Ambari Change Log

Notes:
 - Committers should be listed using their login and non-committers
should be listed by their full name.
 - Please keep the file to a max of 80 characters wide.
 - Put latest commits first in each section.

Trunk (unreleased changes):

 INCOMPATIBLE CHANGES 

 NEW FEATURES

 AMBARI-1945. Ambar-client module to be added in the main pom.xml. (Subin via
 mahadev)

 AMBARI-2189. Hadoop2 Monitoring: MapReduce2 does not have service 
 page. (srimanth)

 AMBARI-2168. Integrate installing and starting Hadoop 2.0 Services.
 (yusaku)

 AMBARI-2167. Support for displaying various stacks and having the user select
 which stack to install. (yusaku)

 AMBARI-2163. Add smoke tests as part of starting all services in
 security wizard. (jaimin)

 AMBARI-2140. Improve Ambari-agent test coverage. (swagle)

 AMBARI-2133. Add Nagios alerts for Hadoop 2.0 in Ambari. (swagle)

 AMBARI-2123. Allow the user to specify a non-root ssh user in Install Options.
 (yusaku)

 AMBARI-2096. Create smoke test for HISTORYSERVER. (swagle)

 AMBARI-2094. Create smoke test for NODEMANAGER component as a part of 
 MapReduce V2 Service check. (swagle)

 AMBARI-2093. Add Tez as a configurable Service in Hadoop 2.0 stack. (swagle)

 AMBARI-2031. AMBARI-2031. Add clover code coverage profile. 
 (Giridharan Kesavan via swagle)

 AMBARI-2050. Create smoke test for RESOURCEMANAGER component. (swagle)

 AMBARI-2049. Create ambari agent scripts for MAPREDUCEv2_CLIENT. (swagle)

 AMBARI-2048. Create ambari agent scripts for historyserver. (swagle)

 AMBARI-2046. Create ambari agent scripts for Hadoop 2.0 installation, node 
 manager. (swagle)

 AMBARI-2047. Create ambari agent scripts for yarn client. (swagle)

 AMBARI-1679. Create ambari agent scripts for Hadoop 2.0 installation, 
 configuration and management. (swagle)

 AMBARI-1680. Add Hadoop 2.0 stack definition to Ambari. (swagle)

 AMBARI-1908. HDFS Mirroring: Add Bread Crumbs and Validation. (Arun Kandregula
 via yusaku)

 AMBARI-1558. Script to add host components to existing hosts.
 (yusaku via jaimi)

 AMBARI-1936. Support for installing on mixed OS versions install + mgmt.
 (swagle)

 AMBARI-1924. Allow for users to customize Ganglia gmetad + gmond user 
 accounts. (Sumit Mohanty via swagle)

 AMBARI-1923. Allow for users to customize Nagios user accounts. 
 (Sumit Mohanty via swagle)

 AMBARI-1922. Support not root ssh via a user that can sudo in as root. 
 (Sumit Mohanty via swagle)
 
 AMBARI-1914. Add Nagios alerts for Hue service. (swagle)

 AMBARI-1895. Refactor ajax requests. (srimanth)

 AMBARI-1868. Include stack version as a parameter in manifest. (swagle)

 AMBARI-1847. Make single PUT call for multiple host overrides. (srimanth)

 AMBARI-1857. Capacity Scheduler: field order for Add/Edit popup. (yusaku via
 srimanth)

 AMBARI-1855. Capacity Scheduler: when adding a new queue, populate 
 fields. (yusaku via srimanth)
 
 AMBARI-1850. Update unit tests. (yusaku via srimanth)

 AMBARI-1829. HDFS Mirroring: Display Status and handle maintenance operations 
 like Stop, Suspend, Activate etc. (Arun Kandregula via srimanth)

 AMBARI-1840. For global properties show restart for appropriate services
 only. (srimanth)

 AMBARI-1800. Add "Admin > Misc" section to Ambari Web to show service user
 accounts. (yusaku)

 AMBARI-1756. Add ability to install and edit HUE as a service. (srimanth via 
 yusaku)

 AMBARI-1742. HDFS Mirroring: Edit/Delete Cluster. (Arun Kandregula via yusaku)

 AMBARI-1723. HDFS Mirroring: Edit/Delete Data Set. (srimanth via yusaku)

 AMBARI-1717. Add ability to start and stop all services from Services
 page. (Xi Wang via yusaku)

 AMBARI-1716. HDFS Mirroring: Add a cluster. (Arun Kandregula via yusaku)

 AMBARI-1710. HDFS Mirroring: Edit/Delete Data Set. (srimanth via yusaku)

 AMBARI-1699. HDFS Mirroring: Side Panel of individual jobs page.
 (yusaku)

 AMBARI-1698. Host Detail page needs to allow upgrade for host components
 that failed to upgrade. (yusaku)

 AMBARI-1696. Capacity Scheduler configuration UI. (yusaku)

 AMBARI-1693. HDFS Mirroring: Display Jobs table. (yusaku)

 AMBARI-1691. Add filtering by host-level status on Step 9 of Installer.
 (Xi Wang via yusaku)

 AMBARI-1668. HDFS Mirroring: Add Data Set Popup. (Arun Kandregula via
 yusaku)

 AMBARI-1650. Add Oracle and MySQL option for Oozie during Ambari cluster
 install. (Xi Wang via yusaku)

 AMBARI-1610. Expose ability to customize Hive Metastore log dir.
 (yusaku)

 AMBARI-1729. Creating smoke test for Hue service. (swagle)

 AMBARI-1776. ZooKeeper Servers needs to store correct kerberos principal 
 in zookeeper_jaas.conf. (swagle)

 AMBARI-1424. Upgrade enhancements for Ambari 1.3.0. (smohanty)

 AMBARI-1763. Integrate Frontend security work to enable security on
 HBase and ZooKeeper. (jaimin)

 AMBARI-1754. Add support to ensure that Ambari Server/Agent/Store are all of 
 compatible version. (smohanty)

 AMBARI-1752. Backend support for MySQL and Oracle for Oozie and Hive. (swagle)

 AMBARI-1751. Ambari oracle-linux as a supported OS type. (swagle)

 AMBARI-1728. Cleanup INFO Logging at the ambari agent to make it more useful 
 and less verbose. (swagle)

 AMBARI-1676. Ambari upgrade to 1.3.0 (core support). (smohanty)

 AMBARI-1708. Remove all hardcoded ports from agent scripts to read from 
 configs. (swagle)

 AMBARI-1692. Make changes to agent scripts to support secure HBase and Zk. (swagle)

 AMBARI-1707. Upgrade should check if another upgrade request is active as well as 
 if any MASTER components have not stopped. (Sumit Mohanty via swagle)

 AMBARI-1673. Configuring Hue to work with a secure HDP cluster and making changes 
 to the Enable Security feature. (swagle)

 AMBARI-1663. Allow adding host components to existing hosts. (Xi Wang via
 yusaku)

 AMBARI-1653. HDFS Mirroring: Display DataSets table. (yusaku)

 AMBARI-1658. Implement API/Service Provider for HDFS mirroring. (tbeerbower)

 AMBARI-1704. Add ability for host components to provide their current actual configs. (ncole)

 AMBARI-1422. Allow client to specify a "context" value for asynchronous requests (jspeidel)

 AMBARI-1599. Add ability to report actual configuration applied to a host. (ncole)

 AMBARI-1647. Integrate server and agent changes for upgrade on cluster. 
 (Sumit Mohanty via swagle)

 AMBARI-1626. API support to upgrade host component. (Sumit Mohanty via swagle)

 AMBARI-1601. Server level action support. (Sumit Mohanty via swagle)

 AMBARI-1620. Add heatmaps for Host and Hbase section. (jaimin)
 
 AMBARI-1634. Integrate Frontend Security work to enable security on
 Oozie, Hive, and WebHCat Server. (jaimin)

 AMBARI-1633. Reassign Master Wizard - Step 5. (yusaku)

 AMBARI-1585. Creating the agent scripts for Hue server installation and 
 configuration on the Hue host. (swagle)

 AMBARI-1618. HDFS Mirroring: Create Mapper, Model, Mock Data for Cluster.
 (Arun Kandregula via yusaku)

 AMBARI-1607. HDFS Mirroring: Create Mapper, Model and Mock Data.
 (Arun Kandregula via yusaku)

 AMBARI-1602. Edit User - drop the requirement to specify the old 
 password. (swagle)

 AMBARI-1406. Provide API support for including query string in http message body. (jspeidel)

 AMBARI-1592. Change how configurations are propagated (ncole)

 AMBARI-1593. Change host override JSON to include version tag (ncole)

 AMBARI-1545. Integrate Frontend Security work to enable security on HDFS

 AMBARI-1555. Upgrade should validate that the from->to version is an allowed 
 combination. (Sumit Mohanty via swagle)

 AMBARI-1568. Update the version of ambari artifacts to 1.3.0 snapshot (ncole)

 AMBARI-1563. API Support:  Host-component resource should include its current 
 HA active/passive status. (Sumit Mohanty via swagle)

 AMBARI-1560. Upgrade action/task support in server. (Sumit Mohanty via swagle)

 AMBARI-1553. List cluster-level configurations with host-level, if any (ncole)

 AMBARI-1557. Adding Hue service to the HDP stack definition along with the 
 necessary configuration properties. (swagle)

 AMBARI-1554. API support for current version of Stack and available versions 
 to upgrade (Sumit Mohanty via swagle) 

 AMBARI-1511. Add ability to override configurations at the host level (ncole)

 AMBARI-1550. Modify existing puppet manifests to allow installing/configuring 
 multiple masters. (swagle)

 AMBARI-1545. Integrate Frontend Security work to enable security on HDFS
 and MapReduce installed cluster. (jaimin)

 AMBARI-1528. Upgrade request support at Ambari. (Sumit Mohanty via swagle)

 AMBARI-1541. Upgrade task support in agent. (Sumit Mohanty via swagle)

 AMBARI-1540. Reassign Master Wizard - Steps 3 and 4 (reconfigure
 component and review). (yusaku)

 AMBARI-1538. Stack Upgrade Wizard - Step 3 (Progress and Retry). (yusaku) 

 AMBARI-1509. Frontend: For service configurations provide ability to 
 enter host level exceptions (srimanth)

 AMBARI-1508. Introduce a new section "Capacity scheduler" under MapReduce
 Service in step7 (Configure services) of Installer and Service 
 Reconfig. (jaimin)

 AMBARI-1490. Implement initial layout for "Add security" wizard. (jaimin)

 AMBARI-1483. Reassign Master Wizard - Step 2. (yusaku)

 AMBARI-1482. Reassign Master Wizard - Step 1. (yusaku)

 AMBARI-1481. Stack Upgrade Wizard - Step 2 (confirm and check all master
 components are running). (yusaku)

 AMBARI-1469. Allow user to add multiple HBase masters in Install Wizard.
 (yusaku)

 AMBARI-1468. Stack Upgrade Wizard - Step 1 (show services and versions).
 (yusaku)

 AMBARI-1459. Add Admin > Cluster page. (yusaku)

 AMBARI-1454. Service page: add "Reassign <Master Component>" action items
 to "Maintenance" pulldown. (yusaku)

 AMBARI-1349. Expose host-specific Nagios alerts in Ambari Web. (yusaku)

 AMBARI-1294. Add isEmpty() query operator support. (jspeidel)

 AMBARI-1280. Support explicit predicate grouping in API queries. (jspeidel)

 AMBARI-1180. Display host check status results given by the agent as part
 of host registration. (yusaku)

 AMBARI-1252. Fetch Nagios alerts through Ambari Server and not directly
 from Nagios Server. (srimanth via yusaku)

 AMBARI-1237. Expose Nagios alerts via Rest API. (Nate Cole via jspeidel)

 AMBARI-1163. During agent registration and heartbeat, send information about
 various hadoop artifacts back to Ambari. (Nate Cole via mahadev)

 AMBARI-1194. API support for cascade delete of a specified cluster
 (Tom Beerbower via mahadev)

 AMBARI-1255. Make the agent hostname determination scriptable. 
 (mahadev)

 AMBARI-1267. Store example Hive Queries somewhere in Ambari that's easily
 accessible for demo/test purposes. (mahadev)

 AMBARI-1447. Report current Stack version for all host components.
 (Sumit Mohanty via mahadev)

 IMPROVEMENTS

 AMBARI-2234. Host Details Page: Update host component actions and icons
 depending on state. (yusaku)

 AMBARI-2199. Add a legend to Job Timeline. (billie via yusaku)

 AMBARI-2212. Change config loading mechanism to allow for different
 stack versions. (yusaku)

 AMBARI-2207. Add unit tests for Utils. (yusaku)

 AMBARI-2206. Add unit tests for wizard steps 2, 5, and 6. (yusaku)

 AMBARI-2194. Hadoop2 Installer: MapReduce2 shows only advanced section. 
 (srimanth)

 AMBARI-2187. Hadoop2 Monitoring: Jobs page should be hidden when HDP 2.0.x 
 stack is installed. (srimanth)

 AMBARI-2188. Update mock json data for Test mode. (srimanth) 

 AMBARI-2169. Going from Hosts page to Host Details page and back should
 preserve the filters, sort order, and pagination. (yusaku)

 AMBARI-2180. Remove "0.1" stack definition since its never been used and is
 redundant. (mahadev)

 AMBARI-2158. Certain queries with metrics takes a long time (3 minutes on
 a 450-node cluster). (tbeerbower)

 AMBARI-2150. Reassign Master Wizard: start the service after reassigning the
 master. (yusaku)

 AMBARI-1887. Heatmap should display full details on mapped metric.
 (Sandeep Baldawa via yusaku)

 AMBARI-2137. Enable WebHDFS by default. (yusaku)

 AMBARI-2122. Improve navigation when jumping from one page to Host Details
 page and back. (yusaku)

 AMBARI-2121. Allow Nagios user to be customized during install. (yusaku)

 AMBARI-2111. Enable customization of smoke test user. (yusaku)

 AMBARI-2191. Report status for YARN and MAPREDUCE2. (ncole)

 AMBARI-2147. Added config change auditing. (ncole)

 AMBARI-2110. Update hive-site.xml, set fs.file.impl.disable.cache=true.
 (mahadev)

 AMBARI-2070. Changing service directories should popup a confirmation/warning
 dialog upon save. (yusaku)

 AMBARI-2061. HBase Heatmaps: clean up labels and units. (yusaku)

 AMBARI-2042. Update Ambari logo. (yusaku)

 AMBARI-2040. Customize Services page: reduce padding to prevent tabs from
 wrapping. (yusaku)

 AMBARI-1388. Document management API. (tbeerbower)

 AMBARI-2030. Make frontend changes to account for the host component status
 UNKNOWN. (yusaku)

 AMBARI-2028. Customize Services: make the services display consistent.
 (yusaku)

 AMBARI-2027. Add validation checks for Add Property on custom site configs.
 (yusaku)

 AMBARI-2017. Admin Misc page tweaks. (yusaku)

 AMBARI-2022. Service Component metric collection API takes over a minute
 on large cluster. (tbeerbower)

 AMBARI-2005. When adding a component to a host (after cluster deployment),
 UI should warn that nagios server need to be restarted. (yusaku)

 AMBARI-2004. Background Operation Popup needs label/styling fixes.
 (yusaku)

 AMBARI-2003. Hosts tab: clicking on red badge should not toggle "Alerts"
 filter. (yusaku)

 AMBARI-2002. Dashboard: remove "Version" row from HDFS, MapReduce, and
 HBase dashboard summary. (yusaku)

 AMBARI-1982. Disallow editing Hadoop log/PID directories post install.
 (yusaku)

 AMBARI-1981. Expose ability to customize the username for running
 Ganglia daemons. (yusaku)

 AMBARI-1987. Add unit tests for admin/cluster page and cluster loading.
 (yusaku)

 AMBARI-1929. Make the default stack and version configurable via mvn build.
 (yusaku)

 AMBARI-1967. Add smoke test user customization toggle via App.supports.
 (yusaku)

 AMBARI-1964. Add ability to toggle on/off assigning masters for new hosts
 being added via Add Host wizard. (yusaku)

 AMBARI-1958. Update alert icon legend on Hosts page. (yusaku)

 AMBARI-1955. Add ability to turn on/off HUE support. (yusaku)

 AMBARI-1941. Create a flag to toggle the support for multiple
 HBase Masters. (jaimin)

 AMBARI-1940. Create a flag to toggle the support for additional database 
 support in Hive and Oozie. (jaimin)

 AMBARI-1928. Make experimental Ambari Web features toggleable
 via mvn build. (yusaku via jaimin)
 
 AMBARI-1906. Make experimental Ambari Web features toggleable 
 (turned on/off via config file). (yusaku via jaimin)

 AMBARI-1905. Test mode is broken. (yusaku via jaimin)

 AMBARI-1904. Update default stack version to 1.3.0. (yusaku via jaimin)

 AMBARI-1921. Change tasks order in popup on deploy page. (jaimin)

 AMBARI-1913. Security Wizard - "Kerberos security is disabled on the cluster"
 should not be shown in red. (jaimin)

 AMBARI-1403. Remove SPI dependencies on other code. (tbeerbower)

 AMBARI-1892. Restrict user on a Disable security popup while the poccessi
 is in progress. (jaimin)

 AMBARI-1879. Show error message when hostname is undefined for quick_links.
 (yusaku)

 AMBARI-1877. Reassign Master Wizard, Step 2: prevent proceed next without
 changing target host. (yusaku)

 AMBARI-1876. Capacity Scheduler: implement user/group and admin user/group
 validation rules. (yusaku)

 AMBARI-1864. Remove package dependency on mocha-phantomjs. (yusaku)

 AMBARI-1844. Need ability to update multiple hosts in 1 PUT call.
 (tbeerbower)

 AMBARI-1845. Server log is being flooded with log messages.
 (tbeerbower)

 AMBARI-1825. Minor label change for the buttons to start/stop all services
 in the side nav. (yusaku)

 AMBARI-1824. Background operations popup: progress bar styling. (yusaku)

 AMBARI-1823. Add hover tooltip for the green host health status icon in
 Hosts page and Host Detail page. (yusaku)

 AMBARI-1815. After modifying custom configs, properties are shown as blank,
 leading to corrupt core-site.xml upon save. (yusaku)

 AMBARI-1814. Refactor configurations functionality. (yusaku)

 AMBARI-1809. Specify request context for Smoke test. (yusaku)

 AMBARI-1808. Add ability to customize the smoke test user (frontend changes).
 (yusaku)

 AMBARI-1807. Disallow $ from usernames created via Misc in Install Wizard.
 (yusaku)

 AMBARI-1805. Minor text change in the Assign Masters page. (yusaku)

 AMBARI-1798. Explicitly state that FQDNs need to be used when specifying
 hosts to add to the cluster. (yusaku)

 AMBARI-1785. Provide restart service indicator to all services. (srimanth
 via yusaku)

 AMBARI-1773. Integrate MySQL/Oracle options for Hive and Oozie. (Xi Wang via
 yusaku)

 AMBARI-1758. Reassign Master Wizard: Integration and hardening. 
 (srimanth via yusaku)

 AMBARI-1743. Stack Upgade Wizard - integrate with Ambari 1.3.0 repo.
 (srimanth via yusaku)

 AMBARI-1741. Exceptions thrown when using host overrides during install.
 (srimanth via yusaku)

 AMBARI-1740. Provide restart message in service config page. (srimanth via
 yusaku)

 AMBARI-1722. Frontend support for LDAP Group to Ambari Role Mapping.
 (srimanth via yusaku)

 AMBARI-1718. If there is no HBase master in active status, show proper
 error message. (jaimin via yusaku)

 AMBARI-1701. Stack Upgrade Wizard: Integrate with API. (yusaku)
 
 AMBARI-1700. HDFS Mirroring: Display Jobs table (refactor). (yusaku)

 AMBARI-1697. UI changes on HBase service page for HBase Multi-master/HA.
 (yusaku)

 AMBARI-1782. Security wizard navigation: Restrict user on step3 until
 the decision of the step is reached. (jaimin)

 AMBARI-1652. Background operation display enhancements. (yusaku)

 AMBARI-1686. Implement Test IvoryService to functional test mirroring API.
 (tbeerbower)

 AMBARI-1672. Security Wizard - integrate with cluster-level config API. (jaimin)

 AMBARI-1669. Security Wizard UI tweaks. (jaimin)

 AMBARI-1630. Expose HUE config parameters through Ambari Web. (yusaku)

 AMBARI-1595. Add Oracle option for Hive Metastore during Ambari
 cluster install. (Xi Wang via yusaku)

 AMBARI-1632. Provide property filtering capability on service config
 sections. (yusaku)

 AMBARI-1631. Security Wizard - integrate host progress popup. (yusaku)

 AMBARI-1604. Refactor wizard classes. (yusaku)

 AMBARI-1583. Add unit tests for various Ambari Web components. (yusaku)

 AMBARI-1491. Add task plots to job swimlane diagram. (billie via yusaku)

 AMBARI-1584. Stack Upgrade Wizard - integrate host progress popup.
 (yusaku)

 AMBARI-1581. Host progress popup - generic component for showing progress
 on async operations. (yusaku)

 AMBARI-1542. Provide remove, restore default, and cancel actions for
 service config properties. (srimanth via yusaku)

 AMBARI-1580. Stack Upgrade Wizard - resume upon page refresh / login.
 (yusaku)

 AMBARI-1578. Add host wizard - support assignment of "ZooKeeper Server"
 and "HBase Master". (yusaku)

 AMBARI-1546. Improve Cluster Management loading screen. (Xi Wang via yusaku)

 AMBARI-1890. Add configuration to test_api.sh script (ncole)

 AMBARI-2026. Add WebHCat to live status checks. (ncole)

 AMBARI-1975. Add Clover coverage (ncole)

 AMBARI-1537. Constrain the width of all wizard popups. (Xi Wang via yusaku)

 AMBARI-1536. Hosts page layout fixes. (Xi Wang via yusaku)

 AMBARI-1502. Add the ability to assign configuration to a cluster. (Nate Cole via tbeerbower)

 AMBARI-1505. Hosts page: add filtering by host status. (yusaku)

 AMBARI-1496. Make all service properties reconfigurable. (jaimin)

 AMBARI-1477. Improve performance for App.statusMapper. (yusaku)

 AMBARI-1484. Reintroduce client-side paging for Hosts table. (yusaku)

 AMBARI-1473. Further optimization of querying host information from the
 server. (yusaku)

 AMBARI-1472. Update HBase service/host health status. (yusaku)

 AMBARI-1471. Refactor ajax calls. (yusaku)

 AMBARI-1461. Optimize query for getting service and host component status back
 from the server. (yusaku)

 AMBARI-1460. Optimize query call for retrieving host information. (yusaku)

 AMBARI-1470. Refactor confirmation popups. (yusaku)

 AMBARI-1414. Expose fine grained HDFS capacity metrics in API. (tbeerbower)

 AMBARI-1444. Make install, service & host configuration pages reuse same
 configuration code. (srimanth via yusaku)

 AMBARI-1457. Improve Job Diagnostics. (Billie Rinaldi via yusaku)
 
 AMBARI-1453. Move Ambari Web application config from initialize.js to
 another config file. (yusaku)

 AMBARI-1450. Remove hard-coded stack version. (yusaku)

 AMABRI-1458. Externalize strings from views to messages.js. (yusaku)

 AMBARI-1437. Update stack version. (yusaku)

 AMBARI-1429. Update API docs. (jspeidel)

 AMBARI-1430. Increase UI timeout for long running API operations. (yusaku)

 AMBARI-1427. Add ability to increase the time range for the zoomed-in graphs
 beyond last one hour. (yusaku) 

 AMBARI-1375. Remove text from templates (main). (jaimin)

 AMBARI-1374. Add filter by alerts on the Hosts page. (jaimin)

 AMBARI-1373. Since there is the ability to log in to Ambari Web as 
 different users the current user should be indicated. (jaimin)

 AMBARI-1366. Nagios alert tweaks. (jaimin)

 AMBARI-1365. Make Hosts table update dynamically. (jaimin)

 AMBARI-1361. Install progress dialog WARN icon + color. (jaimin)

 AMBARI-1347. Expose host-level alerts via nagios_alerts.php with associated
 service component names. (yusaku)
   
 AMBARI-1348. Externalize strings to messages.js. (yusaku)

 AMBARI-1342. Hive client is not installed on Nagios server host.
 (jaimin)

 AMBARI-1341. Add Hosts: update the API call for new operator precedence.
 (yusaku) 

 AMBARI-1340. Enhance Install/Start/Test progress display. (yusaku) 

 AMBARI-1339. Validate usernames in Misc section of Customize Services step
 in Install Wizard. (yusaku)

 AMBARI-1335. Show validation error when the user specifies target hosts that
 are already part of the cluster. (yusaku)

 AMBARI-1337. Refactor Job Browser filter. (yusaku)

 AMBARI-1336. Externalize text to messages.js. (yusaku)

 AMBARI-1334. Show hosts that have failed install tasks as "red" to allow the
 user to easily identify source of failure. (yusaku)

 AMBARI-1333. Add username validation for Ambari local users. (yusaku) 

 AMBARI-1329. Adjust job browser column sizing. (yusaku)
 
 AMBARI-1327. Add Hosts. Remove existig hosts display. (Alexandr Antonenko via jspeidel)

 AMBARI-1326. Remake clearFilters function in app_view (part 3). (srimanth)
 
 AMBARI-1305. Make sure that Ambari Web renders all elements correctly when
 the browser width is 1024px or narrower (refactor). (Arun Kandregula via 
 yusaku) 

 AMBARI-1312. Remake clearFilters function in app_view (part2). (Arun Kandregula
 via yusaku) 
 
 AMBARI-1309. Remove all text from Apps views, controllers, templates to 
 messages.js. (Arun Kandregula via yusaku)

 AMBARI-1308. Properly display Apps page aggregate summary and data table when
 there are no data to be show. (Arun Kandregula via yusaku)

 AMBARI-1306. Change color of rack_local_map to #66B366. (yusaku)

 AMBARI-1311. Host health indicator should have a tooltip showing few details - 
 refactoring. (Arun Kandregula via yusaku)

 AMBARI-1303. Remake clearFilters function in app_view. (Arun Kandregula via
 yusaku)

 AMBARI-1302. Minor label cleanup on Jobs Charts popup. (Arun Kandregula via
 yusaku)

 AMBARI-1296. Task log popup footer should be statically placed only the
 content should scroll vertically. (Jaimin Jetly via yusaku)

 AMBARI-1295. Move cluster name display from the main nav to the top nav.
 (Jaimin Jetly via yusaku)

 AMBARI-1268. Improve DAG UI. (billie via yusaku)

 AMBARI-1289. App page: remove old ode and fix test mode. (srimanth via
 yusaku)

 AMBARI-1279. Make sure that Ambari Web renders all elements correctly when
 the browser width is 1024px or narrower. (srimanth via yusaku)

 AMBARI-1274. Shrink top nav height. (srimanth)
 
 AMBARI-1272. Controller javascripts need comments. (srimanth)
 
 AMBARI-1271. On Confirm Hosts page, add a link to show the Host Checks popup 
 in the success message. (yusaku via srimanth)

 AMBARI-1193. If Install fails, allow user to go back to any previous step so 
 that the user can retry install with different configuration parameters.
 (yusaku via srimanth)

 AMBARI-1265. Job Browser - Filter by Input, output and duration. (yusaku)

 AMBARI-1263. Refactoring of User Management code. (yusaku)

 AMBARI-1254. Modify App Browser to use server-side paging/sorting/filtering.
 (yusaku)

 AMBARI-1258. Minor refactoring of User Management code. (yusaku)

 AMBARI-1253. Use ember-precompiler-brunch npm plugin. (yusaku)

 AMBARI-1236. Display a progress bar during deploy prep. (yusaku)

 AMBARI-1249. Update mock data to make App.testMode work. (yusaku)

 AMBARI-1239. Host health status should show orange when there is at least one
 slave component on the host with state!=STARTED. (yusaku)

 AMBARI-1248. Refactoring of update, services and hosts mapper. (yusaku)

 AMBARI-1247. Disable links for previous steps in left nav on Summary step.
 (yusaku)

 AMBARI-1246. Add user minor improvements. (yusaku)

 AMBARI-1245. Do not let the user go back to the previous step while host
 bootstrap is in progress. (yusaku)

 AMBARI-1244. Install Options - line up the Target Hosts section with the rest
 of the page. (yusaku)

 AMBARI-1235. Host health indicator should have a tooltip showing details.
 (yusaku)
 
 AMBARI-1234. On Heatmap host hover, including list of components running.
 (yusaku)

 AMBARI-1229. Dashboard - make disk usage pie chart in HDFS summary easier
 to understand. (yusaku)

 AMBARI-1228. During Install, show "warn" on hosts that have tasks cancelled.
 (yusaku)

 AMBARI-1225. Add Hosts wizard popup is too small. (yusaku)

 AMBARI-1224. Drop the "all" option from Hosts > Component Filter and
 Jobs > Users Filter. (yusaku)

 AMBARI-1223. Confirm Hosts page: It looks like hosts disappear if you are
 on "Fail" filter and click on "Retry Failed" button. (yusaku)

 AMBARI-1222. DAG, Jobs Timeline, and Tasks graphs UI cleanup. (yusaku)

 AMBARI-1221. There is no default sort order on Hosts table and the order
 changes on every page refresh - should sort by hostname. (yusaku)

 AMBARI-1220. Oozie service summary update. (yusaku)

 AMBARI-1218. Refactor Job Browser User filter. (yusaku)

 AMBARI-1217. Tighten up spacing for the rows in the Hosts table. (yusaku)

 AMBARI-1216. Add filters module. (yusaku)

 AMBARI-1215. Refactor hostComponent isSlaves and isMaster and add update
 methods for server mapper. (yusaku)

 AMBARI-1214. In any starts fails, "warn" the host and the overall install.
 (yusaku)

 AMBARI-1204. Install Wizard: Re-enable configuration of user/group names for
 master component daemons. (yusaku)

 AMBARI-1197. Refactor code for graphs. (yusaku)

 AMBARI-1196. Automatically update host-level popup info/logs. (yusaku)

 AMBARI-1189. Add App.Job class. (yusaku)

 AMBARI-1188. Refactor isClient computed property for HostComponent class.
 (yusaku)

 AMBARI-1186. Add Run class to represent a job run. (yusaku)

 AMBARI-1185. Refactor the method to check if the user is an admin.
 (yusaku)

 AMBARI-1183. Directories in the service config textarea should not wrap.
 (yusaku)

 AMBARI-1182. Clean up table header UI for sorting and filter clear "x" for
 Jobs table. (yusaku)

 AMBARI-1181. Clean up table header UI for sorting and filter clear "x" for
 Hosts table. (yusaku)

 AMBARI-1198. Ambari API Performance: Parsing of Ganglia json data is slow.
 (jspeidel via mahadev)

 AMBARI-1213. Cleanup python test cases and introduce third party library for
 mock testing python code. (mahadev)

 AMBARI-1206. Expose missing metrics on host components. (tbeerbower via
 mahadev)

 AMBARI-1205. Cannot persist service configuration when service is started
 (Siddharth Wagle via mahadev)

 AMBARI-1262. Apache Ambari point to dev url, need fix in pom.xml. 
 (mahadev)

 AMBARI-1207. Remove /hdp as the httpd conf for any of the nagios urls -
 should replace it with ambarinagios or something else.
 (mahadev)

 AMBARI-1277. Failing build due to url moved on Suse. (mahadev)

 AMBARI-1288. Change "authorization" to "authentication" in props setup for
 LDAP. (mahadev)

 AMBARI-1269. Refactor ResourceProvider SPI. (tbeerbower)
 
 AMBARI-1270. Add predicate objects for checking empty resource category.
 (tbeerbower)

 AMBARI-1286. Set version number property in gsInstaller cluster resource
 provider. (tbeerbower)

 AMBARI-1287. Monitor for component/service state for gsInstaller resource provider. (tbeerbower)

 AMBARI-1260. Remove hard coded JMX port mappings. (Siddharth Wagle via
 mahadev)

 AMBARI-1411. Missing unit test coverage for resource providers. (tbeerbower)

 AMBARI-1433. Allow capacity scheduler to be configurable via the API's.
 (mahadev)

 AMBARI-1435. L2 Cache does not work due to Eclipse Link exception.
 (Sid Wagle via mahadev)

 AMBARI-1436. Threads blocking on ClustersImpl.getHost for several minutes.
 (Sid Wagle via mahadev)

 AMBARI-1438. Add new stack definition for new stacks. (mahadev)

 AMBARI-1448. Enabling stack upgrade via Ambari Server. (mahadev)

 AMBARI-1439. rrd file location should be read from global config. (Siddharth
 Wagle via mahadev).

 AMBARI-1357. Smoke Tests failing on secure cluster. (Siddharth Wagle via
 mahadev)

 AMBARI-1343. Service Check fails after secure install due to wrong kinit
 path. (Siddharth Wagle via mahadev) 
 
 AMBARI-1465. Minimize Read and Write locks for createHosts. (Siddharth Wagle
 via mahadev)

 AMBARI-1466. Optimize ganglia rrd script to be able to respond within
 reasonable time to queries made by the UI. (mahadev)

 AMBARI-1474. Upgrade stack definition for HBase for 1.2.2 since the version
 is upgraded. (mahadev)

 AMBARI-1475. Update the version of ambari artifacts to 1.2.2 snapshot.
 (mahadev)

 AMBARI-1489. Add hadoop-lzo to be one of the rpms to check for before
 installation. (mahadev)

 AMBARI-1642. Add ability for maintainence mode in Host Role Component in
 Ambari. (mahadev)

 AMBARI-1797. For global site properties, need property to services effected
 map. (mahadev)

 AMBARI-1384. WorkflowJsonService service doesn't use the API framework and is
 inconsistent with other API's. (billie)

 AMBARI-1871. ambari-agent RPM does not claim ownership of
 /var/lib/ambari-agent. (Matthew Farrellee via mahadev)

 AMBARI-1870. ambari-agent RPM claims ownership of /usr/sbin. (Matthew
 Farrellee via mahadev)

 BUG FIXES

 AMBARI-2369. B6 setup stops on Postgresql start on SLES11. (swagle)

 AMBARI-2263. Render appropriate default values for HBase java settings. (jaimin)
 
 AMBARI-2230. Nagios user is presented in Admin > Misc page when Nagios
 service was not installed. (yusaku)

 AMBARI-2231. Service web UI links map to hostnames not resolvable by the
 client. (yusaku)

 AMBARI-2239. secure cluster: Namenode and SNamenode should use same
 keytab. (jaimin)

 AMBARI-2235. NN enters safe mode upon HDFS restart. (smohanty)

 AMBARI-2225. Security fixes with HBase service check. (jaimin)

 AMBARI-2233. Ensure version values are used appropriately throughout
 Ambari. (smohanty)

 AMBARI-2229. Oracle driver loading broken on agent side. (smohanty)

 AMBARI-2228. Fix MySQL and Oracle DDL scripts according to last DB
 changes. (smohanty)

 AMBARI-2198. Avoid using $::fqdn in puppet which uses the fqdn value from
 puppet/facter, instead pass in the hostname from
 python socket.getfqdn(). (smohanty)

 AMBARI-2223. Using an external MySQL / Oracle database for Oozie does not 
 work. (swagle)

 AMBARI-2222. Analyze puppet scripts for potential dependency issues. (swagle)

 AMBARI-2221. Simplify JDBC driver setup process. (swagle)

 AMBARI-2220. Update deployed log4j conf for Hbase deployments from Ambari. 
 (swagle)

 AMBARI-2213. RegionServer gets  exception while accessing staging directory
 in secure cluster. (jaimin) 

 AMBARI-2218. Unit test failures. (smohanty)

 AMBARI-2217. Increase ambari-agent test coverage. (smohanty)

 AMBARI-2211. YARN does not show any configurations. (yusaku) 

 AMBARI-2210. Hadoop 2 stack version check should be integer based instead of
 string. (yusaku)

 AMBARI-2208. Reassign Master Wizard: refreshing page on step 2, 3 or 4 breaks
 wizard. (yusaku)

 AMBARI-2205. Reassign Master Wizard: Installing master with TIMEDOUT should
 not be completed. (yusaku)
 
 AMBARI-2204. Reassign Master Wizard: Review Config shouldn't show unchanged
 values. (yusaku)

 AMBARI-2203. Background operations popup does not automatically refresh the
 task log. (yusaku)

 AMBARI-2202. Running the smoke test for a specific service should set the
 appropriate request context showing the service name. (yusaku)

 AMBARI-2209. Add monitoring capabilities for Hadoop 2.0. (smohanty)

 AMBARI-2201. Hbase master and regionserver should use same keytab. (jaimin)

 AMBARI-2162. HBase master stop fails while stopping all services in
 secure cluster. (jaimin)

 AMBARI-2197. Jobs page usability issues - remove the "ramps". (srimanth)

 AMBARI-2196. Install Wizard, Customize Services changes. (srimanth)

 AMBARI-2193. Remove zookeeper dependency for HIVE and HCAT. (srimanth)

 AMBARI-2184. Install progress gets stuck at 33% and displays incorrect
 status upon refresh. (smohanty)

 AMBARI-2159. After upgrading ambari from 1.2.2.5 to 1.2.3.6 the server
 throws 500 error when starting/stopping any service. (smohanty)

 AMBARI-2186. Hadoop2 - Handle dfs include/exclude properties. (srimanth)

 AMBARI-2179. Fix JDBC URLs for Oozie connecting to MySQL server. (yusaku)

 AMBARI-2178. Fix JDBC URLs for connecting to Oracle from Hive Metastore and
 Oozie Server. (yusaku)

 AMBARI-2172. Fix unit tests for Ambari Web. (yusaku)

 AMBARI-2171. Host status filter not restored on Hosts page when navigating
 back. (yusaku)

 AMBARI-2157. Page title and cluster name shown in the header are not the same
 case. (yusaku)

 AMBARI-2183. Postgres setup failed. (smohanty)

 AMBARI-2182. Expose "active" attribute for Stack resource. (smohanty)

 AMBARI-2181. keys/pass.txt file is readable by everyone. (smohanty)

 AMBARI-2177. HBase Smoke Test shows success even if it fails. (smohanty)

 AMBARI-2176. Incorrect unit displayed for "dfs.datanode.du.reserved" and
 "fs.checkpoint.size". (jaimin)

 AMBARI-2175. Mark 2.0 stack to be active for testing purposes. (srimanth)

 AMBARI-2173. TEST BROKEN : FAIL: test_upgradeCommand_executeCommand
 (TestActionQueue.TestActionQueue). (smohanty)

 AMBARI-2165. Ambari server upgrade fails when upgrading
 second time. (smohanty)

 AMBARI-2166. Stack versions should be marked as active. (srimanth)

 AMBARI-2164. START_FAILED and STOP_FAILED no longer exist, the upgrade 
 script should repair hostcomponentstate table to convert these to i
 INSTALLED. (smohanty)

 AMBARI-2156. zookeeper service check fails when zk client is not co-hosted
 with zk server. (jaimin)

 AMBARI-2161. Datanode Start fails in secure cluster. (jaimin)

 AMBARI-2160. zookeeper smoke test fails with unknown host exception for
 secure cluster.(jaimin)

 AMBARI-2155. Incorrect page display after closing Reassign Master Wizard.
 (yusaku)

 AMBARI-2154. Unwanted auto scrolling on the Host detail page. (yusaku)

 AMBARI-2153. Reassign Master Wizard: Background Operations popup should show
 display names for services and components. (yusaku)

 AMBARI-2152. Sometimes stale host / host component indicators are shown.
 (yusaku)

 AMBARI-2151. Incorrect error message for invalid user name. (yusaku)

 AMBARI-2149. Ambari needs to set right path for GC log directory of Hbase
 process. (mahadev)

 AMBARI-2116. Add parameters to improve HIVE performance. Missing property. 
 (swagle)

 AMBARI-2146. When hive and oozie users have been changed after upgrade hive
 metastore and oozie cannot start properly. (smohanty)

 AMBARI-2145. Create script for deploying all new services for UI. (smohanty)

 AMBARI-2144. Installation with existing Oracle DB fails. (swagle)

 AMBARI-2143. HBASE fails to start on master. (smohanty

 AMBARI-2141. When hbase user is changed hbase does not start properly
 after upgrade. (smohanty)

 AMBARI-2142. Unecessary use of @Transactional on all DAO methods. (swagle)

 AMBARI-2107. Cluster CPU Chart is off the charts. Reopened. (swagle)

 AMBARI-2139. Hive Service check fails on secure cluster. (jaimin)

 AMBARI-2138. HBase smoke test fails on secure cluster. (swagle)

 AMBARI-2136. Home paths are not set correctly in /etc/sqoop/conf/sqoop-env.sh
 (mahadev)

 AMBARI-2135. Ambari agent start say to look at .out, not .log. (smohanty)

 AMBARI-2134. Set default value of oozie property
 "oozie.service.AuthorizationService.authorization.enabled" to true. (jaimin)

 AMBARI-2132. Error during "HDFS" service starting. (swagle)

 AMBARI-2116. Add parameters to improve HIVE performance. With decriptions. 
 (swagle)

 AMBARI-2127. Service check should not emit log with Exceptions considering
 its a positive scenario. (smohanty)

 AMBARI-2124. Hive client is not getting reconfigured when it is co-hosted with 
 hive server/metastore. (swagle)

 AMBARI-2114. Refresh on the Service page always activates summary tab. (jaimin)

 AMBARI-2120. Add few logs to allow root-cause the issue where agent seems
 to unable to communicate with the server. (smohanty)

 AMBARI-2116. Add parameters to improve HIVE performance. (swagle)

 AMBARI-2117. Set jobtracker retire interval. (swagle)

 AMBARI-2109. Sanitize KEYS and NOTICE.txt on trunk. (yusaku)
 
 AMBARI-2108. Fix apache rat check issues for ambari (top-level dir).
 (yusaku)

 AMBARI-2105. Assign Slaves page allows the user to specify a host with no
 components on it. (jaimin)

 AMBARI-2106. Fix apache rat check issues for ambari-server and ambari-agent.
 (swagle)

 AMBARI-2107. Cluster CPU Chart is off the charts. (swagle)

 AMBARI-2102. Confusing message "ls: cannot access /usr/share/java/*oracle*:
 No such file or directory". (smohanty)

 AMBARI-2104. Fix apache rat check issues for ambari-web. (yusaku)

 AMBARI-2100. HBase throws AccessDeniedException. (yusaku)

 AMBARI-2099. Cluster install failed due to timeout and the user can proceed
 to cluster management; the user was not presented an option to retry install.
 (yusaku)

 AMBARI-2101. Hive service check (still) failing with file permissions.
 (swagle)

 AMBARI-2095. It's possible to get into a state where install retry is not
 possible if the agent stops heartbeating. (jaimin via yusaku)

 AMBARI-2091. Custom JDK path not used when adding new hosts. (yusaku)

 AMBARI-2089. Post Ambari upgrade, Hive and Oozie fail to start after
 reconfigure. (Xi Wang via yusaku)

 AMBARI-2084. Wrong host mapping in Assign Masters step. (yusaku)

 AMBARI-2098. Customizing webcat pid run directory fails service status. 
 (swagle)

 AMBARI-2076. DataNode install failed with custom users. (swagle)

 AMBARI-2085. UI allows user to set empty value for configs in
 Advanced category. (jaimin)

 AMBARI-2087. Tasks are not filtered by parent request id. (smohanty)

 AMBARI-2086. Agent on host with clients and DATANODE only seems to schedule 
 STATUS commands for several other services. (swagle)

 AMBARI-2088. Cluster installation times out at server side too fast. (swagle)

 AMBARI-2083. Upgrade fails on Sles. (smohanty)

 AMBARI-2082. Oozie service check fails. (jaimin)

 AMBARI-2081. changeUid.sh failing during installation. (swagle)

 AMBARI-2079. Can't change service configuration if heartbeat lost from
 service component host. (yusaku)

 AMBARI-2075. Admin role can't be assigned to LDAP user. (yusaku)

 AMBARI-2080. Cluster name and Background operations indicator should
 disappear on logout. (jaimin)

 AMBARI-2078. Hive Metastore host not changing on Assign Masters page. (jaimin)

 AMBARI-2077. Update stack mock data to make testMode functional on step4 of
 installer wizard. (jaimin)

 AMBARI-2076. DataNode install failed with custom users. (smohanty)

 AMBARI-2074. Deployment of HDP 1.2.1 fails on Sles. (smohanty)

 AMBARI-2073. After Ambari upgrade to 1.2.3, MapReduce service check fails 
 because uid of ambari_qa changed. (swagle)

 AMBARI-2067. hive-site.xml cannot be readonly for clients. (swagle)

 AMBARI-2068. "Preparing to install <component>" message needs spacing.
 (yusaku)

 AMBARI-1979. Last HeartBeat time and heartbeat status for agent take around 2-3 
 minutes to update on a server restart. (swagle)

 AMBARI-1983. Add new parameters to improve HBase MTTR. HDPLocal fixes. 
 (swagle)

 AMBARI-2066. HDFS shortcircuit skip checksum should be removed. (smohanty)

 AMBARI-2056. Show proper error message while user tries to save configurations 
 of partially stopped service. (srimanth)

 AMBARI-2064. Legend for zoomed-in graphs do not render properly in IE9.
 (yusaku)

 AMBARI-2063. Admin features not available for user with admin rights under
 certain conditions. (yusaku)

 AMBARI-2060. Initiate a recommission, on success, the operations dialog says
 decommission, not recommission. (yusaku)

 AMBARI-2058. Host Detail page: if the host component is in INSTALL_FAILED
 state, we should let the user reinstall it. (yusaku)

 AMBARI-2055. Oozie reconfig forces the user to enter bogus values for two
 parameters in order to save any changes. (yusaku)

 AMBARI-2054. If "Install from Local Repository" selected in install wizard,
 Add Host wizard not working. (yusaku)

 AMBARI-2053. Align "add hosts" button vertically with host health filter.
 (yusaku)

 AMBARI-2052. Fix delete user popup. (yusaku)

 AMBARI-2065. Hadoop group customization does not take affect. (smohanty)

 AMBARI-2062. Service versions shown during install dont match installed
 versions. (smohanty)

 AMBARI-2038. Services links on Dashboard connected to incorrect pages.
 (yusaku)

 AMBARI-2059. Add dependency for Nagios server on Hive Client install. (swagle)

 AMBARI-2044. hive-site.xml permission denied exception. (swagle)

 AMBARI-2057. Gmond left in init after install. (smohanty)

 AMBARI-2051. Remove hard-coded ports from agent scripts - Nagios. (swagle)

 AMBARI-2045. Add Unit test to verify, client re-install for install failed 
 client. (swagle)

 AMBARI-2044. hive-site.xml permission denied exception. (swagle)

 AMBARI-2041. If a host that has a service client installed and the host is down, 
 service start will fail. (swagle)

 AMBARI-2039. Service check should be scheduled on a client that is on
 a host in HEALTHY state - use correct state enum. (smohanty)

 AMBARI-2035. "Add local user" button is enabled but nothing happens upon
 clicking it under certain conditions. (yusaku)

 AMBARI-2034. Disable "Add Component" button in the Host Details page if the
 host is in UNKNOWN state or !isHeartbeating. (yusaku)

 AMBARI-2033. Decommission DataNode does not have any request context.
 (yusaku)

 AMBARI-2029. Error when loading /main/services directly. (yusaku)
 
 AMBARI-2039. Service check should be scheduled on a client that is on
 a host in HEALTHY state. (smohanty)

 AMBARI-2037. Nagios web not installing as expected on Sles11. (swagle)

 AMBARI-1924. Allow for users to customize Ganglia gmetad + gmond user
 accounts. (smohanty)

 AMBARI-2024. Ambari Server becomes unresponsive after crashing on http reads 
 on jersey. (swagle)

 AMBARI-2020. Incorrect behavior of "Services" page. (yusaku)

 AMBARI-2018. Hosts page: no filter selection is shown after clicking on
 "Alerts" filter, navigating away, and coming back to Hosts page. (yusaku)

 AMBARI-2016. Hide Maintenance pulldown if no operation can be performed.
 (yusaku)

 AMBARI-2015. Host component start/stop causes "Uncaught TypeError: Cannot call
 method 'call' of undefined". (yusaku)

 AMBARI-2011. Add Hosts gets stuck at 33% (some hosts in the cluster were
 down). (yusaku)

 AMBARI-2014. Install Wizard/Add Host Wizard Review page: local repo option
 is always displayed as "No", even when it is enabled. (yusaku)

 AMBARI-2019. Cannot decommission data node (ensure recommission also works).
 (swagle)
 
 AMBARI-2021. Hadoop installation on cluster with SUSE-11 failed. (smohanty)

 AMBARI-2010. Tasks do not timeout for failed hosts. (swagle)

 AMBARI-2012. Check Ambari-agent process - nagios alert is only being
 configured on the nagios-server host. (smohanty)

 AMBARI-2001. Filtering on Jobs table does not work under certain situations.
 (yusaku)

 AMBARI-2000. Undo links still remain after the config changes are saved.
 (yusaku)

 AMBARI-1999. Clicking on Cancel on the Service Config page should not reload
 the entire app. (yusaku)

 AMBARI-1998. Action buttons on host details page not formatted properly on
 Firefox. (yusaku)

 AMBARI-1997. Filtered hosts get out of sync with the filter selection. (yusaku)

 AMBARI-2009. task-log4j.properties file ownership should not be
 root. (smohanty)

 AMBARI-2008. Using mixed OS overwrites ambari.repo during install. (smohanty)

 AMBARI-1952. hadoop dependency version for ambari-log4j is hardcoded, making
 it regular expression based to pick latest from the repository. (smohanty)

 AMBARI-2007. Decom DataNode throws JS error. (smohanty)

 AMBARI-1994. Adding component to Host should should wire-up + adjust
 associated Nagios alerts. (smohanty)

 AMBARI-1753. Puppet paramter configuration not working as expected. (swagle)

 AMBARI-1978. Deploying HDP-1.3.0 results in several alerts - is it related to 
 hard-coded port. Incremental update. (swagle)

 AMBARI-1990. After successful registration, going back to the Confirm Hosts
 or re-installing agents from Install Options page causes host registration
 to fail. (smohanty)

 AMBARI-1991. Remove unused python files from ambari-agent. (smohanty)

 AMBARI-1984. WebHCat log and pid dirs configs should be under WebHCat >
 Advanced. (yusaku)

 AMBARI-1989. Add component shows the same component again even if the
 component is already added/installed/started. (yusaku)

 AMBARI-1988. Hostname pattern expression is broken. (yusaku)

 AMBARI-1986. HDFS General section has disappeared from Customize Services 
 step of the Install Wizard. (yusaku)

 AMBARI-1985. Incorrect behavior of "Undo" button for password fields. (yusaku)

 AMBARI-1702. Ambari/GSInstallers need to set the value of 
 mapred.jobtracker.completeuserjobs.maximum. New recommended value. (swagle)

 AMBARI-1983. Add new parameters to improve HBase MTTR. (swagle)

 AMBARI-1979. Last HeartBeat time and heartbeat status for agent take around 2-3 
 minutes to update on a server restart. (swagle)

 AMBARI-1978. Deploying HDP-1.3.0 results in several alerts - is it related to 
 hard-coded port. (swagle)

 AMBARI-1974. BootStrapTest is failing on the master build. (smohanty)

 AMBARI-1968. Hadoop Classpath is being overwridden which causes hive
 server/metastore to fail. (smohanty)

 AMBARI-1973. log4j Appender for RCA should be able to write the same database
 being used for Ambari Server (oracle/MySql). (smohanty)

 AMBARI-1972. Stacks2 api implemenation using the standard framework is not
 complete - does not show configuration tags. (smohanty)

 AMBARI-1954. Dashboard does not come up if the upgrade stack does not contain
 a service with the same name. (yusaku)

 AMBARI-1953. On Add Hosts, the request context for the start phase shows up
 as "Request Name Not Specified". (yusaku)

 AMBARI-1966. Client install tasks are shown twice in progress popup during
 start phase of install wizard (update API call to include
 params/reconfigure_client). (yusaku)

 AMBARI-1965. core-site properties are incorrectly populated in Advanced/
 General category of MapReduce service. (yusaku)

 AMBARI-1963. Deploying progress bar shows 0 tasks after installation failure
 and going back to a previous step to retry. (yusaku)

 AMBARI-1962. Host Check popup keeps the "rerun check" button disabled even
 after it is done and its hard to know if its actually run or not. (yusaku)

 AMBARI-1961. Select Services: clicking on "all" selects HUE even when HUE
 support is toggled off. (yusaku)

 AMBARI-1960. "Back" button can be pressed while host registration is taking
 process, even though the button seems disabled. (yusaku)

 AMBARI-1959. Cannot login to Ambari after login failure. (yusaku)

 AMBARI-1957. Hosts table: whether the alert filter is in effect or not is
 not clear. (yusaku)

 AMBARI-1956. Wrong install status shown in Add Service Wizard. (yusaku)

 AMBARI-1951. Ambari agent setup during bootstrap should install the same
 version of agent as the server. (smohanty)

 AMBARI-1950. Hadoop install was failed on SUSE-11.1sp1 cluster with all 
 services except Hue. (smohanty)

 AMBARI-1949. Reconfiguration of Services has issues and the configurations 
 save button does not take affect. (srimanth)

 AMBARI-1948. System logs are not present on tasktracker. (swagle)

 AMBARI-1947. Oozie Smoke test fails with errors on the start services/install 
 page. (swagle)

 AMBARI-1946. Heatmap memory should not include cached memory as part of
 "used". (Jeff Sposetti via yusaku)

 AMBARI-1944. All Service Smoke tests fail when run with service start. (swagle)

 AMBARI-1939. Make service restart feedback based on supports functionality. 
 (srimanth)

 AMBARI-1943. Properties that do not map to any global property are not being
 sent to server. (jaimin)

 AMBARI-1937. Ambari-web installer wizard doesn't work in test mode. (jaimin)

 AMBARI-1927. In background operations popup, requests with same context
 are showing hosts/tasks info from last request. (yusaku via jaimin)

 AMBARI-1907. Service check commands are not getting created on a
 cluster install -> start. (yusaku via jaimin)

 AMBARI-1942. Nagios server failed to start. (swagle)

 AMBARI-1938. Update mock data for stack HDP-1.3.0. (jaimin)

 AMBARI-1934. Security vulnerability with Ganglia and Nagios. (smohanty)

 AMBARI-1933. Test failure : testCascadeDeleteStages. (smohanty)

 AMBARI-1931. params/run_smoke_test=true is not taking effect. (smohanty)

 AMBARI-1919. JobTracker History Server failed to come up on 1.3.0 stack
 and the request for service stall is stalled. (smohanty)

 AMBARI-1900. Update the DDL update script to modify the table to includei
 ph_cpu_count. (smohanty)

 AMBARI-1926. One HBase master should have active HA status at all time. 
 (smohanty)

 AMBARI-1925. Remove "hadoop_deploy" user. (smohanty)

 AMBARI-1915. Client install tasks are shown twice in install progress 
 popup. (swagle)

 AMBARI-1916. Filter for showing only properties which need restart is 
 broken. (srimanth)

 AMBARI-1918. Set correct Oozie property for security instead of deprecated
 property. (jaimin)

 AMBARI-1917. Ambari Core-Site.xml Missing Property for LZO (enabled) -
 io.compression.codecs (jaimin).

 AMBARI-1889. Added documentation for configuration (ncole)

 AMBARI-1912: HBase master doesn't come up after disabling security. (jaimin)

 AMBARI-1902: RegionServer does not start in secure cluster. (jaimin)

 AMBARI-1903. Host Exception Popup layout and cosmetic issues. (srimanth)

 AMBARI-1901. Add additional tests for verifying request behavior based on 
 host role command results. (smohanty)

 AMBARI-1899. ambari-reset does not respect -s. (swagle)

 AMBARI-1898. Update stack definitions for 1.3.0. (smohanty)

 AMBARI-1886. Derived properties not being overridden for hosts. (srimanth)

 AMBARI-1896. Disable editing Capacity Scheduler on host configs. (srimanth)

 AMBARI-1894. Refactor configs of Capacity Scheduler category. (srimanth)

 AMBARI-1893. Parsing new alerts format fails. (srimanth)

 AMBARI-1891. Impossibility to scroll metric window after browser width 
 changing. (srimanth)

 AMBARI-1880. stacks2 API uses "type" to refer to config tags and no longer
 exposes "filename" as a property. (srimanth via yusaku)

 AMBARI-1873. HUE pid and log dir labels are flip flopped. (yusaku)

 AMBARI-1878. Host overrides functionality broken in wizard Step7 controller.
 (yusaku)

 AMBARI-1875. Restart Service tooltip overlaps another tooltip. (yusaku)

 AMBARI-1874. Add Service Wizard: remove the ability to install master
 components for already installed services. (yusaku)

 AMBARI-1872. Ambari FE is not setting proper value for 
 fs.checkpoint.edits.dir (jaimin)

 AMBARI-1869. Permission on agent site.pp files needs to be 660. (swagle)

 AMBARI-1867. Processing API requests takes too long. (swagle)

 AMBARI-1856. Queries for metrics to populate the dashboard graphs don't work
 with updated Ganglia. (tbeerbower)

 AMBARI-1862. Nagios credentials are freely available at ambari-agent.log.
 (smohanty)

 AMBARI-1726. It seems upgrades available at the FE is hard-coded to 1.3.0. 
 (yusaku via srimanth)

 AMBARI-1854. Wizards available for a non-administrator user. (yusaku via srimanth)

 AMBARI-1852. Upon clicking Services > Service > Config, a call to 
 "configurations resource is made and the server throws 400. (yusaku via srimanth)

 AMBARI-1851. Ambari Web behaves strangely when there is no Active HBase 
 Master. (yusaku via srimanth)

 AMBARI-1849. Cosmetic problems on HBase Dashboard. (yusaku via srimanth)

 AMBARI-1848. Install Wizard, Step 7: Oozie Database Derby option should say 
 "New Derby Database", not "Current Derby Database". (Xi Wang via srimanth)

 AMBARI-1860. Master broken - Cannot deploy services. (smohanty)

 AMBARI-1859. Cannot load Nagios Alerts due to 400 Bad Request. (smohanty)

 AMBARI-1842. Collapsable service restart message section should have pointer 
 cursor. (srimanth)

 AMBARI-1841. Properties that should be exposed in Advanced category
 are populated in Custom categories. (jaimin)

 AMBARI-1837. Few core-site properties vanished after seemingly benign 
 reconfiguration. (jaimin)

 AMBARI-1838. Cluster Management > Services > MapReduce > Config throws JS error
 and the page comes up blank. (jaimin)

 AMBARI-1836. Remove hard-coded ports from agent scripts. (swagle)

 AMBARI-1834. Reduce the number of states that a host component can be in.
 (smohanty)

 AMBARI-1789. Stopping and then Starting all services doesn't start 
 NameNode. (smohanty)

 AMBARI-1822. Hue service link points to wrong URL and no smoke test drop
 down is shown. (yusaku)

 AMBARI-1821. Upgrading component is not very clear and Upgrade action
 is not available. (yusaku)

 AMBARI-1820. Installer Step 7 - DataNode hosts, TaskTracker hosts, and
 RegionServer hosts not displayed correctly. (yusaku)

 AMBARI-1819. Ambari Installer: page refreshes upon hitting enter in text
 fields (Step 1 and Step 7). (yusaku)

 AMBARI-1813. The back button seems disabled during host registration (step 3),
 but you can actually click it to go back. (yusaku)

 AMBARI-1812. Unable to re-configure core-site. (yusaku)

 AMBARI-1811. Start/Stop service doesn't work. (yusaku)

 AMBARI-1810. Security Wizard - Progress popup is not filtering tasks
 correctly. (yusaku)

 AMBARI-1806. Maintenance checks issued from frontend does not have request
 context set appropriately. (yusaku)

 AMBARI-1804. Reassign master should show only the hosts that do not have
 another instance of the master for HBase. (yusaku)

 AMBARI-1803. Reassign HBase master menu displays multiple entries with no
 distinction when there are multiple HBase masters. (yusaku)

 AMBARI-1802. Install wizard and subsequent reconfig screens lose 'confirm'
 password content and show up as red even if the use is not editing these
 fields. (yusaku)

 AMBARI-1801. After adding hosts successfully, you need to refresh the hosts
 page manually to see the new hosts. (yusaku)

 AMBARI-1799. On service reconfig, Save button can be clicked even when there
 are validation errors. (yusaku)

 AMBARI-1796. Specific custom configs do not display after reload.
 (srimanth via yusaku)

 AMBARI-1768. Cluster install wizard does not succeed at service start.
 (yusaku)

 AMBARI-1755. Provide context for background operations. (srimanth via yusaku)

 AMBARI-1744. isAdmin doesn't switch after login/out. (srimanth via yusaku)

 AMBARI-1709. When all hosts are assigned a master component, the last host
 should have all slave components and clients (Step 6). (srimanth via yusaku)

 AMBARI-1695. Customize Services page - validation error count is not reflect
 in the service tab for host exceptions. (yusaku)

 AMBARI-1675. ASF license header missing from
 app/templates/main/admin/security/add/step2.hbs. (yusaku)

 AMBARI-1670. Changing service user name from web UI should also change
 configuration properties that depends on those user name. (jaimin via yusaku)

 AMBARI-1826. Use service stop and start for Nagios/Ganglia/MySQL rather than
 puppet artifacts for starting stopping these services. (smohanty)

 AMBARI-1818. HBase master shuts down immediately after start in a secure 
 cluster. (swagle)

 AMBARI-1816. Security wizard: Add missing secure configs to Hbase service and
 make "zookeeper" as default primary name for zookeeper principal. (jaimin)

 AMBARI-1791. Can not specify request context for smoke test request. (swagle)

 AMBARI-1788. JMX getSpec error filling up server logs. (swagle)

 AMBARI-1787. Nagios script causes Datanode error. (swagle)
 
 AMBARI-1674. Jobtracker metric for maps_completed shows wrong value
 (tbeerbower)

 AMBARI-1786. Ambari server start fail after reset. (smohanty)

 AMBARI-1784. MapReduce service damaging after hadoop installation with 
 custom MapReduce user which contains symbol '-'. (smohanty)

 AMBARI-1774. Ambari does not push the config updates to the client/gateway 
 node. (swagle)

 AMBARI-1780. POSTing new cluster returns 500 exception. (smohanty)

 AMBARI-1781. Ambari Server should work with MySQL and Oracle where the 
 Ambari Server data might be stored. (smohanty)

 AMBARI-1775. Security wizard - Javascript error is thrown when zooKeeper
 is included as a secure service. (jaimin)

 AMBARI-1771. On clicking master component host on Oozie and Hive
 service page javascript error is encountered.(jaimin)

 AMBARI-1767. Add ability to customize "ambari_qa" user. (smohanty)

 AMBARI-1770. Hue installation fails due to manifest errors. (swagle)

 AMBARI-1764. Unable to get all tasks from more than one request_id by one
 request (tbeerbower)

 AMBARI-1766. Hide Java Home option on step-7 of Installer wizard. (jaimin)

 AMBARI-1765. Enable the Ganglia rrd files location to be configurable
 when Ganglia is selected as service. (jaimin)

 AMBARI-1762. SUSE_Unable to start hive. (swagle)

 AMBARI-1761. Update the DDL update script to modify the table to
 include ph_cpu_count. (smohanty)

 AMBARI-1759. Error in creating host component. (smohanty)

 AMBARI-1757. Add support for Stack 1.2.2 to Ambari. (smohanty)

 AMBARI-1749. Set default heap size for zookeeper. (swagle)

 AMBARI-1748. JDK option on the UI when used is not passed onto the global 
 parameters. (srimanth)

 AMBARI-1747. Added executable permission of generate monitor/server scripts.
 (smohanty)

 AMBARI-1747. File ownership needs more consistency for those installations 
 where root access is hard to get. (smohanty)

 AMBARI-1561. API should return nagios_alerts as a JSON, not a stringified 
 JSON. (smohanty)

 AMBARI-1507. Should not install HDPHBaseMaster, HDPNameNode and HDPJobTracker
 ganglia configs on every node. (smohanty)

 AMBARI-1746. Backend support for LDAP Group to Ambari Role Mapping. 
 (smohanty)

 AMBARI-1506. Installs HBase ganglia configs when HBase not installed.
 (smohanty)

 AMBARI-1739. HBase and Zk failed to start on secure install. (swagle)

 AMBARI-1732. Oozie service check fails in secure cluster. (jaimin)

 AMBARI 1733. Add service/component specific upgrade puppet files. (smohanty)

 AMBARI-1731. WebHcat smoke test fails for the secure cluster. (jaimin)

 AMBARI-1730. Hive Service check fails in non secure cluster. (jaimin)

 AMBARI-1724. Agent has it hard-coded that HDP repo file can only be 
 downloaded once. (smohanty)

 AMBARI-1715. Ambari Agent Unit Test Failure: TestFileUtil.py. (smohanty)

 AMBARI-1533. Add Nagios check for ambari-agent process for each host in 
 the cluster. (smohanty)

 AMBARI-1713. Need to delete private ssh key from /var/run/ambari-server
 /bootstrap/* on Ambari Server after bootstrap is complete. (swagle)

 AMBARI-1711. Trunk is broken due  to invalid argument to a puppet custom 
 function hdp_default. (swagle)

 AMBARI-1706. Security wizard: "Done" and "back" buttons on Apply step 
 should be disabled while step is in progress. (jaimin)

 AMBARI-1705. Remove redundant API calls to update service configuration
 while disabling security. (jaimin)

 AMBARI-1661. For custom advanced properties, a new config with an empty key
 can be added. (yusaku)

 AMBARI-1659. Arrows often do not show up on config category expander. (yusaku)

 AMBARI-1645. Undo should not be allowed on component hosts. (yusaku)

 AMBARI-1644. Service summary page flickers. (yusaku)

 AMBARI-1689. 500 Exception creating service component during install. (Sumit 
 Mohanty via swagle)

 AMBARI-1504. Hosts show physical CPUs, instead of cores. (Sumit Mohanty 
 via swagle)

 AMBARI-1685. Remove running of smoke tests by default when services or 
 master components are started. (Sumit Mohanty via swagle)

 AMBARI-1688. API support to return 10 most recent requests. (swagle)

 AMBARI-1439. rrd file location should be read from global config. 
 New patch for reopened bug. (swagle)

 AMBARI-1667. Starting all services fails on secure cluster (excluding 
 HBase and ZooKeeper). (swagle)

 AMBARI-1666. Oozie properties for principal and keytab not read from 
 oozie-site. (swagle)

 AMBARI-1660. Server seems to ignore failures if the prior stage has failed 
 before the next iteration of the scheduler. (Sumit Mohanty via swagle)

 AMBARI-1657. User directories on HDFS do not get created with custom names 
 provided from Ambari UI. (swagle)

 AMBARI-2192. Fix for agent hanging during install. (ncole)

 AMBARI-2125. Fix for UNKNOWN state failing retry on install. (ncole)

 AMBARI-2072. Fix to remove actual_configs from cluster response. (ncole)

 AMBARI-2036. Fix to send global configs with status_commands to agents. (ncole)

 AMBARI-2025. Fix to restrict how UNKNOWN is assigned to a host-component. (ncole)

 AMBARI-2013. Fix to delete cluster with components in unknown state. (ncole)

 AMBARI-1977. Honor service configs when there are no matching cluster configs (ncole)

 AMBARI-1976. When host expires, update each component for host with unknown state. (ncole)

 AMBARI-1980. Fix for nagios_alerts element when there is an error. (ncole)

 AMBARI-1865. Fix for upgrade script to copy configurations. (ncole)

 AMBARI-1703. Fix for smoke tests getting configurations. (ncole)

 AMBARI-1678. Fix when there are no service overrides. (ncole)

 AMBARI-1655. DELETE is not successful against ClusterStateEntity (ncole)

 AMBARI-1439. rrd file location should be read from global config. (swagle)

 AMBARI-1648. Hue configuration - DB properties cannot be empty. (swagle)

 AMBARI-1641. Some map and reduce task metrics are missing for the
 tasktrackers in the API. (tbeerbower)

 AMBARI-1640. Erroneos property is not highlighted while landing on step7
 of Installer wizard. (jaimin)

 AMBARI-1637. JCE test for policy files fails during secure install. (swagle)

 AMBARI-1621. Config/Reconfig UI should not allow certain configs to have
 host-level overrides. (yusaku)

 AMBARI-1597. Templeton smoke test fails for secure cluster. (swagle)

 AMBARI-1600. Make component naming consistent. (yusaku)

 AMBARI-1625. Oozie start fails on secure cluster. (swagle)

 AMBARI-1627. Fix to remove host configuration overrides. (ncole)

 AMBARI-1592. Fix configuration propagation.

 AMBARI-1619. Fix for category path separators.

 AMBARI-1616. Error during upgrading Ambari Server from 1.2.0/1.2.1 to 
 1.2.2. (Sumit Mohanty via swagle)

 AMBARI-1603. JCE install on ambari-server fails if /tmp/HDP-artifacts does 
 not exists. (swagle)

 AMBARI-1612. Parameterizing nagios and ganglia monitoring rpm version.
 (Ashish Singh via yusaku)

 AMBARI-1586. Upgrade of Ambari DB on upgrade to 1.2.2 should restore/keep 
 the configuration data for MAPREDUCE. (Sumit Mohanty via swagle)

 AMBARI-1594. Ambari UI shows failed services while processes are running 
 on the server. (swagle) 

 AMBARI-1582. Cannot start hadoop services after hdfs re-configuration 
 and amabri server restart. (swagle)

 AMBARI-1570. Dashboard - missing translations. (Xi Wang via yusaku)

 AMBARI-1569. Add AMBARI-1536 and 1537 back. (Xi Wang via yusaku)

 AMBARI-1579. Admin page side nav does not use the correct style and does
 not highlight selection. (yusaku)

 AMBARI-1552. Missing translations on Dashboard. (Xi Wang via yusaku)

 AMBARI-1549. Cluster name displayed incorrectly in the top nav. (Xi Wang
 via yusaku) 

 AMBARI-1559. Jobs failed count always returns 0 in the jobtracker API metrics.
 (tbeerbower)

 AMBARI-1577. Apply stage of security wizard throws javascript error 
 for loadStep function. (jaimin)

 AMBARI-1575. Service should be shown red when any of its master component 
 is in START_FAILED status. (jaimin)

 AMBARI-1565. Ambari server throws EntityExistsException on transitioning 
 from INIT to INSTALLED state. (Sumit Mohanty via swagle)

 AMBARI-1564. TestActionManager is failing on master branch. (swagle)

 AMBARI-1561. API should return nagios_alerts as a JSON, not a 
 stringified JSON. (swagle)

 AMBARI-1492. Add init.d scripts for Ambari server + agent. (swagle)

 AMBARI-1548. Implement Stacks API using the consistent API framework in 
 Ambari Server with all the get/predicates working. (swagle)

 AMBARI-1544. AmbariManagementControllerTest has extra import that cannot 
 be resolved. (swagle)

 AMBARI-1539. Stage creation takes on an average 1.5 minutes on large 
 cluster. (swagle) 

 AMBARI-1485. Server throws exception when trying to stop a service which is 
 in stopping state. (swagle) 

 AMBARI-1526. State fields are not returned by default for services.
 (tbeerbower)

 AMBARI-1527. Allow loading of custom configurations in
 step7 : "Customize Services" (regression). (jaimin)

 AMBARI-1525. ambari.properties file has an invalid character causing
 ambari-server setup to fail. (jaimin)

 AMBARI-1524. Service summary for Hive does not display clients properly.
 (yusaku)

 AMBARI-1520. Alerts take around 20-30 seconds to show up everytime you
 refresh the dashboad. (srimanth via yusaku)

 AMBARI-1523. Ambari API: Resources doesn't always honor partial response
 fields restrictions. (tbeerbower)

 AMBARI-1519. Ambari Web goes back and forth between frozen and usable state
 peridocially on a large cluster. (yusaku)

 AMBARI-1499. Add hosts is broken. (yusaku)

 AMBARI-1501. Nagios alerts do not update automatically. (yusaku)

 AMBARI-1503. Ajax call sometimes adds multiple question marks in the query
 causing bad requests. (yusaku)

 AMBARI-1463. State of HBase region server not updated when instance is shut
 down on a cluster not installed via Ambari. (tbeerbower)
 
 AMBARI-1494. Browser memory consumption issues. (jaimin)

 AMBARI-1480. Comparison predicate should account for null values. (tbeerbower)

 AMBARI-1467. UI should block on cluster metric api call before making
 subsequent one. (yusaku)

 AMBARI-1462. PB (petabytes) is shown as "undefined". (yusaku)

 AMBARI-1455. Setting App.testMode=true, alwaysGoToInstaller=true does not
 render the Dashboard properly upon login. (yusaku)

 AMBARI-1452. Graphs look broken when network connectivity is lost between
 Ambari Web and Ambari Server. (yusaku)

 AMBARI-1441. Validation for username used in service configs is broken.
 (yusaku)

 AMBARI-1456. Cannot proceed after bootstrapping in some cases due to a
 run-time error while running host checks. (yusaku)

 AMBARI-1449. Failure popup shown for reconfiguring HDFS when MapReduce 
 is not selected. (jaimin)

 AMBARI-1445. Redirect to main app page when testMode flag is set True and
 alwaysGoToInstaller flag is set False. (jaimin)

 AMBARI-1439. rrd file location should be configurable through UI. (jaimin)

 AMBARI-1479. Query Lexer sometimes fails to properly parse query strings with
              ignored properties such as 'fields' present. (jspeidel)
 
 AMBARI-1446. URL used by API to invoke Ganglia rrd script may exceed max length 
              for query string for large clusters. (jspeidel)

 AMBARI-1431. Hosts table no longer allows sorting. (yusaku)

 AMBARI-1376. Wrong calculation of duration filter on apps page. (jaimin via
 yusaku)

 AMBARI-1165. Change the dashboard graph for HBase since its using cumulative
 metrics. (yusaku)

 AMBARI-1372. three sorting states on jobs table. (jaimin)
 
 AMBARI-1350. UI screen shifts left-right depending on scrollbar. (jaimin)

 AMBARI-1367. Job# for Mapreduce jobs is seen as x. (jaimin)

 AMBARI-1363. Graphs jump around upon loading. (jaimin)

 AMBARI-1362. Alerts for the hosts with ZooKeeper Server grows on every poll. (jaimin)

 AMBARI-1360. Mouse cursor hover behavior is strange on Job Browser. (jaimin) 

 AMBARI-1359. App Browser rows colours should alternate from dark grey to light 
 grey and back. (jaimin)

 AMBARI-1356. Error in filtering Configuration properties maintained at UI for 
 WebHcat service. (jaimin)

 AMBARI-1352. Host-level alert badges should only show the total number
 of CRIT and WARN alerts for the host excluding OK. (jaimin)

 AMBARI-1355. Inconsistent casing and component name for alert title. (jaimin)

 AMBARI-1354. "No alerts" badge on the Host Detail page should be green, not red. (jaimin)

 AMBARI-1353. "Missing translation" shown in Job Browser. (jaimin)

 AMBARI-1351. Provide consistent ordering of hosts in heatmap. (jaimin)

 AMBARI_1344. mapred.tasktracker.reduce.tasks.maximum in mapred-site.xml is not
 taking effect. (yusaku)

 AMBARI-1345. Alerts are not showing up at all in Service pages. (yusaku)

 AMBARI-1346. The number of task trackers does not reflect the actual number
 in MapReduce service summary after new TaskTrackers have been added until
 page refresh. (yusaku)

 AMBARI-1331. Step 8 hangs on deploy task 2 of 59, server has exception (tbeerbower)

 AMBARI-1164. Disk info ganglia metrics is broken for some OS. (Dmytro Shkvyra via jspeidel)

 AMBARI-1325. Left border is missing from the main nav. (srimanth)
 
 AMBARI-1324. Job Browser default sort order should be Run Date DESC. (srimanth)
 
 AMBARI-1323. Job Browser's column sizing needs to be improved on Firefox. (srimanth)

 AMBARI-1321. Switching out of Jobs page does not launch popup anymore.
 (srimanth via yusaku) 

 AMBARI-1313. Alert time jumps between 'less than a minute ago' and 'about a
 minute ago'. (srimanth via yusaku) 

 AMBARI-1304. When switching jobs in timeline + tasks charts, blank charts show.
 (Arun Kandregula via yusaku) 

 AMBARI-1317. Deploy progress returns to deploy screen (momentarily).
 (Arun Kandregula via yusaku) 

 AMBARI-1316. Vertical scrollbar shows regardless of how tall the browser height
 is (content height is always slightly taller than viewport). (Arun Kandregula
 via yusaku)

 AMBARI-1315. Inconsistent error/warning status in Deploy step; install
 stalls. (Arun Kandregula via yusaku)

 AMBARI-1281. Heatmap does not show up if the cluster was installed by going
 back to a previous step from the Deploy step after an install failure.
 (yusaku)

 AMBARI-1300. Service status / host component status can get stuck in the
 green blinking state if stop fails - no further operation can be performed.
 (srimanth via yusaku) 

 AMBARI-1297. Edit User: if "old password" is not specified and "new
 password" is specified, password update silently fails. (Jaimin Jetly via
 yusaku)

 AMBARI-1282. Admin user can lose its own admin privilege. (Jaimin Jetly
 via yusaku)

 AMBARI-1292. Add hosts should skip host checks on existing list of cluster
 nodes. (srimanth via yusaku)

 AMBARI-1290. Left border is missing from the summary section on Jobs page.
 (srimanth via yusaku)

 AMBARI-1278. Cannot proceed from Step 3 to Step 4 in App.testMode (Next 
 button is disabled). (srimanth)

 AMBARI-1276. Job Graphs need to show x-axis ticks for elapsed time since 
 submission. (srimanth)

 AMBARI-1275. Incorrect displaying "Background operations" window after 
 changing state of component. (srimanth)

 AMBARI-1273. Edit User: No error message is shown when the user does not 
 enter the correct "old password". (srimanth)

 AMBARI-1172. Alert status change does not change time for the alerts.
 (srimanth via yusaku) 

 AMBARI-1264. Service graphs refresh with spinners. (yusaku)

 AMBARI-1257. Separator missing in between Oozie and ZooKeeper. (yusaku)

 AMBARI-1251. Fix routing issues on Add Host Wizard. (yusaku)

 AMBARI-1230. There is a big gap in the lower part of the Jobs table header.
 (yusaku)

 AMBARI-1212. After successful install with Ambari, the user is taken to the
 welcome page of the Install Wizard upon browser relaunch if the HTTP session
 is expired. (yusaku)

 AMBARI-1227. Host-level task popup is not showing the display name for
 components. (yusaku)

 AMBARI-1226. On Dashboard, links to host components are missing. (yusaku)

 AMBARI-1219. After adding hosts, the number of live TaskTrackers is not
 updated. (yusaku)

 AMBARI-1176. In some cases, once Add Hosts wizard has run once, it requires
 a log out before the Add Hosts wizard can be run again. (yusaku)

 AMBARI-1203. mapred-site.xml default system directory is not set
 to /mapred/system. (yusaku)

 AMBARI-1200. On some clusters, Nagios alerts show up about 30 seconds after
 page load, while on others the alerts show up immediately. (srimanth via
 yusaku)

 AMBARI-1190. Detailed log view dialogs are not center-aligned. (yusaku)

 AMBARI-1187. Dashboard > MapReduce mini chart sometimes shows partial graph and hides recent data. (yusaku)

 AMBARI-1184. After adding hosts, the host count shown in the Dashboard is
 incorrect. (yusaku)

 AMBARI-1178. Fix use of use ip address for JMX metrics request. (tbeerbower
 via mahadev)

 AMBARI-1191. Datatable API needs work. (Billie Rinaldi via mahadev)

 AMBARI-1211. Ability to configure the same username for all the services in
 Ambari. (mahadev)

 AMBARI-1231. Replace sudo with su in the ambari setup script since ambari
 server setup is already run as root. (mahadev)

 AMBARI-1201. Improve Agent Registration and Heartbeat json. (Nate Cole via
 mahadev)

 AMBARI-1238. AmbariMetaInfoTest getServices() acceptance test failure. 
 (Siddharth Wagle via mahadev)

 AMBARI-1243. Remove unwanted import causing the builds to fail on linux.
 (mahadev)

 AMBARI-1233.  Directory permissions on httpd /var/www/cgi-bin should not be
 touched by Ambari. (mahadev)

 AMBARI-1170. For live status checks we should only look at the run
 directories that we get from the server (only for hadoop and its eco system)
 and not all. (mahadev)

 AMBARI-1250. Upgrade the posgres connector to 9.1.
 (mahadev)

 AMBARI-1259. Fix the host roles live status not go back to INSTALLED if it
 was in START_FAILED state. (mahadev)

 AMBARI-1210. Allow capacity scheduler to be attached to host role configs for
 CS configurability in the API's. (mahadev)

 AMBARI-1256. Host registration can fail due to mount point info not fitting
 ambari.hosts::disks_info column. (Sumit Mohanty via mahadev)

 AMBARI-1266. Agent checks packages as part of host check but doesn't tell
 which ones are needed or conflicting. (mahadev)

 AMBARI-1291. Incorrect directory for MySQL component on SLES-11.1sp1.
 (mahadev)

 AMBARI-1301. Live status checks dont get triggered on server restart.
 (mahadev)

 AMBARI-1285. Some host Ganglia metrics may be missing in some cases. (tbeerbower)

 AMBARI-1310. Get rid of mvn warnings. (Arun Kumar via mahadev)

 AMBARI-1314. Hostname test is failing in some environments. (Nate Cole via
 mahadev) 

 AMBARI-1330. Cluster missing hosts after successful install and restart.
 (mahadev)

 AMBARI-1358. Clean up alert messages. (Yusaku Sako via mahadev)

 AMBARI-1432. Ambari Agent registration hangs due to Acceptor bug in Jetty for
 not reading through accepted connections. (mahadev)

 AMBARI-1434. Change state to installed from start_failed if there is any
 issue in starting a host component. (mahadev)

 AMBARI-1476. Change webhcat-env.sh to export HADOOP_HOME
 (mahadev)

 AMBARI-1486. Fix TestHostName to take care of issues when gethostname and
 getfqdn do not match. (mahadev)

 AMBARI-1495. Out of Memory Issues on Ambari Server when server is running on
 single core. (mahadev)

 AMBARI-1487. Fix alerts at host level if MapReduce is not selected not to
 alert for tasktrackers not running. (mahadev)

 AMBARI-1488. Nagios script causes unwanted Datanode logs. (mahadev)

 AMBARI-1497. Fix start up option for ambari-server where there is a missing
 space. (mahadev)

 AMBARI-1498. Hive service check fails on secure HDP cluster. (Siddharth Wagle
 via mahadev)

 AMBARI-1299. Bootstrap can hang indefinitely. (mahadev)

 AMBARI-1547. Fix ambari agent test cases that are failing due to missing
 directory. (mahadev)

 AMBARI-1617. Host check is broken because of changing the serialization from
 jackson to gson. (mahadev)

AMBARI-1.2.0 branch:

 INCOMPATIBLE CHANGES
 
 NEW FEATURES

 AMBARI-1108. PUT call to change the state on host_components collection
 returns 200 (no op), even though GET with the same predicate returns a number
 of host_components. (Tom Beerbower via mahadev)

 AMBARI-1114. BootStrap fails but the api says thats its done and exit status
 is 0. (Nate Cole via mahadev)

 AMBARI-1136. Add gsInstaller resource provider. (Tom Beerbower via mahadev)

 AMBARI-1202. Unncessary use of xml tree python library in ambari-server
 setup. Its not being used. (Siddharth Wagle via mahadev)

 AMBARI-1769. Python REST client to invoke REST calls. (Subin M via mahadev)

 IMPROVEMENTS

 BUG FIXES

 AMBARI-2159. After upgrading ambari from 1.2.2.5 to 1.2.3.6 the server
 throws 500 error when starting/stopping any service. part-II (smohanty)

 AMBARI-2057. Gmond left in init after install, part-II. (smohanty)

 AMBARI-1613.  ConfigurationResourceProvider doesn't properly handle OR
               predicate. (jspeidel) 

 AMBARI-1179. ambari-web does not compile due to less-brunch package update.
 (yusaku)

 AMBARI-1126. Change SUSE lzo dependency to only lzo-devel. (nate cole via
 mahadev)

AMBARI-666 branch:

  INCOMPATIBLE CHANGES

  NEW FEATURES

  AMBARI-1147. Handling Hive/HCat/WebHCat configuration parameters with
  Ambari Web. (yusaku)

  AMBARI-946. Support retrieving information for multiple requests.
  (hitesh via mahadev)

  AMBARI-1065. Provide Datanode decommission & recommission capability in UI.
  (Srimanth Gunturi via mahadev)

  AMBARI-985. Support OR in API query. (Tom Beerbower via mahadev)

  AMBARI-1029. Add api support for updating multiple host_component resources
  for multiple hosts in a single request. (John Speidel via mahadev)

  AMBARI-1018. Add API support for creating multiple sub-resources to
  multiple resources in a single request. (John Speidel via mahadev)

  AMBARI-950. Provide API support for 'OR' predicate. (John Speidel via
  mahadev)

  AMBARI-935. Provide API support for updates of multiple resources in a
  single request. (John Speidel via mahadev)

  AMBARI-926. Provide API support for asynchronous requests.
  (John Speidel via mahadev)

  AMBARI-1054. Implement retrying of bootstrap on confirm host page.
  (Jaimin Jetly via yusaku)

  AMBARI-1048. Integrate slave configuration parameters with respective
  service on step7 of installer wizard. (Jaimin Jetly via yusaku)

  AMBARI-1031. Check for host registration at step3 of installer wizard 
  and retrieve information for RAM and no. of cores. (Jaimin Jetly via
  yusaku)

  AMBARI-1022. Integrate Heatmap UI to backend API. (Srimanth
  Gunturi via yusaku)

  AMBARI-1015. Create HBase summary section in Dashboard & Service
  pages. (Srimanth Gunturi via yusaku)

  AMBARI-1014. Hook service summary sections in service pages to API.
  (Srimanth Gunturi via yusaku)

  AMBARI-1008. Populate dashboard>MapReduce section with API data.
  (Srimanth Gunturi via yusaku)

  AMBARI-1006. Populate dashboard>HDFS section with API data.
  (Srimanth Gunturi via yusaku)

  AMBARI-1004. Allow properties entered in custom config
  (ex: hdfs-site.xml) to override existing or create new properties.
  (Jaimin Jetly via yusaku)

  AMBARI-1002. Integrate Installer with config APIs. (Jaimin Jetly
  via yusaku)

  AMBARI-989. Show task logs for each host in the Deploy step of the
  wizard. (yusaku)

  AMBARI-976.  Hook HDFS/MapReduce/HBase/Host graphs to backend API
  (Srimanth Gunturi via yusaku)

  AMBARI-964. Implement summary page of installer wizard. (Jaimin Jetly
  via yusaku)

  AMBARI-974. Decommissioning of datanodes. (Jitendra Pandey via mahadev)

  AMBARI-975. Fix support for cascading updates to configs. (Hitesh Shah
  via mahadev)

  AMBARI-971. Add api support for creating multiple resources in a single
  request. (John Speidel via mahadev)

  AMBARI-970. Add additional Ganglia metrics and JMX properties. (Tom
  Beerbower via mahadev)

  AMBARI-967. Enhance predicate comparison. (Tom Beerbower via mahadev)

  AMBARI-954. Support installation of Ganglia master and slaves via
  Ambari Web. (yusaku)

  AMBARI-980. Allow installation of various service components. (yusaku)

  AMBARI-949. Provide metric graphs for individual hosts. (Srimanth
  Gunturi via yusaku)

  AMBARI-948. Invoke service starts after services are installed in the
  wizard. (yusaku)

  AMBARI-942. Integrate Install and Start APIs with the installer wizard.
  (Jaimin Jetly via yusaku)

  AMBARI-936. Provide HBase service specific graphs. (Srimanth Gunturi
  via yusaku)

  AMBARI-933. Provide service-specific alerts in the service summary
  pages. (Srimanth Gunturi via yusaku)

  AMBARI-938. Hardcode service name and client component mapping while
  awaiting meta data integration. (hitesh)

  AMBARI-927. Provide metrics graphs on the MapReduce services page. 
  (Srimanth Gunturi via yusaku)

  AMBARI-916. Provide metrics graphs in HDFS services page. (Srimanth
  Gunturi via yusaku)

  AMBARI-908. Add ui option to either create a Postgres database for Hive
  and Oozie or choose existing database. (Jaimin Jetly via yusaku)

  AMBARI-915. Implement App Browser for displaying and navigating Pig/Hive
  workflows. (yusaku)

  AMBARI-907. Add support for getting multiple objects in controller.
  (hitesh)

  AMBARI-906. Util to extract hosts for various components. (jitendra)

  AMBARI-903. Various fixes for config handling integration. (Hitesh Shah via 
  mahadev)

  AMBARI-900. Add configuration mapping support. (Nate Cole via mahadev)

  AMBARI-895. Need name consistency for metrics. (Tom Beerbower via mahadev)

  AMBARI-893. provide api support for temporal queries. (John Speidel via 
  mahadev)

  AMBARI-897. Operations request object and skeleton management methods.
  (jitendra)

  AMBARI-894. TestHeartBeatMonitor fails intermittently. (jitendra)

  AMBARI-892. Add puppet executor at the agent to be able to run various
  commands from the server. (mahadev)

  AMBARI-887. Ability to save configuration. (Nate Cole via mahadev)

  AMBARI-877. Refactor resource provider implementation for changes to
  management interface. (Tom Beerbower via mahadev)

  AMBARI-876. Put metrics under metrics category. (Tom Beerbower via 
  mahadev)

  AMBARI-890. Add client library option to step6 (Assign slaves) of
  installer wizard. Also add indicator and popovers for hosts with
  master component. (Jaimin Jetly via yusaku)  

  AMBARI-889. Provide cluster metric graphs on Ambari main dashboard.
  (Srimanth Gunturi via yusaku)

  AMBARI-886. Support filters in controller get* apis. (hitesh)

  AMBARI-880. Implement Review Page (Step 8) for the Ambari Installer
  Wizard. (Jaimin Jetly via yusaku)

  AMBARI-872. Hookup Nagios alerts section in Ambari UI to backend
  server. (Srimanth Gunturi via yusaku)

  AMBARI-871. Integrate basic set of rest APIs with ambari-web
  installer wizardi. (Jaimin Jetly via yusaku)

  AMBARI-884. Implement Dashboard/Service summary. (yusaku)

  AMBARI-882. Group-based DataNode/TaskTracker/RegionServer overrides.
  (yusaku)

  AMBARI-881. Implement Add Hosts Wizard. (yusaku)

  AMBARI-869. Util to deserialize ExecutionCommand. (jitendra)

  AMBARI-874. Fix hostinfo reporting at the server and add a unit test for
  deserilization for the host information from agent. (mahadev)

  AMBARI-873. Support for multiple objects' updates in controller. (hitesh)

  AMBARI-870. Support metric types other than string (Tom Beerbower via
  mahadev)

  AMBARI-868. Clean up site.pp generation on the agent and remove the imports
  in the sample site.pp. (mahadev)

  AMBARI-862. API query against /clusters doesn't return any data.
  (John Speidel via mahadev)

  AMBARI-866. Add ORM layer for the FSM's in the server. (mahadev)

  AMBARI-853. Add more complete JMX metrics. (Tom Beerbower via mahadev)

  AMBARI-852. Improve REST API functionality regarding query and partial
  response (John Speidel via mahadev)

  AMBARI-865. Add unit test for action queue on the agent. (mahadev)

  AMBARI-851. Hook up Ganglia property provider. (Tom Beerbower via mahadev)

  AMBARI-863. Fix mvn tests to be able to run the python tests cleanly.
  (mahadev)

  AMBARI-849. Stage planner implementation. (jitendra)

  AMBARI-860. Remove code that adds fake stages for testing. (jitendra)

  AMBARI-856. Add cluster heatmap. (yusaku)

  AMBARI-855. Create the skeleton for a custom data adapter in Ambari Web.
  (yusaku)

  AMBARI-854. Serve ambari-web from jetty. (Jaimin Jely via yusaku)
 
  AMBARI-850. Flatten ExecutionCommand structure. (jitendra)
  
  AMBARI-848. Various tests for FSM and Controller impl. (hitesh)

  AMBARI-847. Run pyunit tests from maven test target and also autogenerated
  openssl passphrase. (mahadev)

  AMBARI-845. Fix NPE in the server to be able to run the server api's.
  (mahadev)

  AMBARI-844. Mock JMX provider for manual tests. (Tom Beerbower via mahadev)

  AMBARI-841. Fix comparison predicates in case where resource does not have
  property value. (Tom Beerbower via mahadev)

  AMBARI-833. Add missing Path annotation to rest services for
  put/post/delete. (John Speidel via mahadev)

  AMBARI-838. HACK: Add a thread in server to inject requests for testing.
  (Jitendra via mahadev)

  AMBARI-835. Update JMXPropertyProvider. (Tom Beerbower via hitesh)

  AMBARI-832. Merge ambari-api with ambari-server (mahadev)

  AMBARI-822. Implement an agent simulator for unit testing. (jitendra)
  
  AMBARI-829. Add unit tests for ResourceProviderImpl. (Tom Beerbower via
  mahadev)

  AMBARI-831. Move manifest generation into the ambari agent directory.
  (mahadev)

  AMBARI-828. Manifest generation for various actions from the server.
  (mahadev)

  AMBARI-827. Add clusterName to the status of the commands run by the agent.
  (mahadev)

  AMBARI-824. Provide basic management functionality (create/update) in the
  rest api (John Speidel via mahadev)

  AMBARI-826. Bug in processing command reports. (jitendra)

  AMBARI-825. Controller layer implementation part 3. (hitesh)

  AMBARI-823. Fix security filter on the server agent ports and remove
  duplication on servlet contexts for certs signing. (mahadev)

  AMBARI-821. Implement basic service state update and verify flow to
  ActionManager. (hitesh)

  AMBARI-812. In API , improve partial response support to drill down n levels
  (John Spiedel)

  AMBARI-791. Add unit tests and java docs for SPI code. (Tom Beerbower)

  AMBARI-820. Remove JAXB dependencies in Server Agent protocol and move to
  POJO based jackson serializer. (mahadev)

  AMBARI-819. Management controller implemenation work. (hitesh)

  AMBARI-811. Bug fix in jaxb serialization for maps. (jitendra)

  AMBARI-810. Controller layer implementation part 1. (hitesh)

  AMBARI-807. Fix Action scheduler tests because of fsm interface changes.
  (jitendra)

  AMBARI-806. Remove State object as configs/stack version/running state are
  handled as standalone entities. (hitesh)

  AMBARI-805. Add requestId tracking objects for management spi. (hitesh)

  AMBARI-803. FSM initial refactoring for eventual live/desired objects. (hitesh)

  AMBARI-800. Hack to add a stage for testing in in-memory db. (jitendra)
  
  AMBARI-801. Fix heartbeat message from the agent which is causing NPE at the
  server. (mahadev)

  AMBARI-778. Ensure data flows across all steps in installer wizard.
  (Jaimin Jetly via yusaku)

  AMBARI-799. Prototype for management spi part 3. (hitesh)

  AMBARI-797. Prototype for management spi interface continued. (hitesh)

  AMBARI-795. Fix failing tests for AgentResource and BootStrap. (mahadev)

  AMBARI-793. Make MapReduce, Nagios, and Ganglia optional during cluster
  install. (yusaku)

  AMBARI-794. Add log4j properties for logging at the server. (mahadev)

  AMBARI-790. OK in registration response. (jitendra)

  AMBARI-787. Registration throws HostNotFoundException for new hosts. (jitendra)
  
  AMBARI-788. Fix server and agent startup for end to end testing. (mahadev)

  AMBARI-785. Action response unit test. (jitendra)

  AMBARI-783. Fix guice injection in the server. (mahadev)

  AMBARI-784. Add Resource download API on the server. (mahadev)

  AMBARI-781. Registration unit test. (jitendra)

  AMBARI-754. Heartbeat handler: Registration response should query component 
  status. (jitendra)

  AMBARI-755. Heartbeat handler: Update state as reported in heartbeat. 
  (jitendra)

  AMBARI-756. Heartbeat handler: Handle heartbeat timeout. (jitendra)

  AMBARI-767. Add bootstrap script to ssh in parallel and setup agents on a
  list of hosts. (mahadev)

  AMBARI-764. Integrate REST API (Tom Beerbower via mahadev)

  AMBARI-762. Implement Confirm Hosts page for Ambari installer
  (Jaimin Jetly via yusaku)

  AMBARI-763. Implement Installer Step 6 (Assign Slaves). (yusaku)

  AMBARI-760. Fix injection in data access objects to use guice provider.
  (mahadev)

  AMBARI-759. Add puppet scripts to the agent for configuring/installing
  various services and add security aspects to api's and server/agent.
  (mahadev)

  AMBARI-749. Complete Java side implementation of bootstrapping agent hosts.
  (mahadev)

  AMBARI-757. Implement Installer Step 4 (Select Services). (yusaku)

  AMBARI-751. Re-structure servicecomponenthost fsm layout. (hitesh)

  AMBARI-732. Action scheduler unit tests. (jitendra)

  AMBARI-739. Cluster fsm implementation. (hitesh)

  AMBARI-738. s/Node/Host/g. (hitesh)

  AMBARI-737. ServiceComponentNode FSM implementation. (hitesh)

  AMBARI-722. Action scheduler implementation. (jitendra)
  
  AMBARI-733. Add Jersey Resource for BootStrapping and JAXB elements for API
  entities. (mahadev)

  AMBARI-730. Add unit tests for jersey apis on the server. (mahadev)

  AMBARI-725. Add commandstatus/result/error objects into the rest API between
  server and agent. (mahadev)

  AMBARI-723. Implement Installer Welcome page and Install Options page
 (Jaimin Jetly via yusaku)

  AMBARI-726. ORM-based data access layer for new design (Jaimin Jetly via hitesh)

  AMBARI-728. Initial work on ServiceComponentNode FSM. (hitesh)

  AMBARI-724. Add tabs, dynamic form generation, validation errors, and info
  popovers for Customize Services page in Installer (yusaku) 

  AMBARI-714. Job FSM Impl and tests. (hitesh)

  AMBARI-721. Remove Hardwareprofile class since its not needed anymore.
  (mahadev)

  AMBARI-720. Tweak basic styles for Installer. (yusaku)

  AMBARI-719. Enable Responsive Design. (yusaku)

  AMBARI-716. Add back TestNodeImpl and fix memory types and disk info
  serialization. (mahadev)

  AMBARI-717. Starter implementation for Installer Customize Services page.
  Stylize top nav and implement static footer.  Stylize login page. (yusaku)

  AMBARI-711. Create utility functions related to localStorage for first two
  steps: cluster name and Install options. Also develop view logic with
  preliminary validations for these two steps. (Jaimin Jetly via yusaku)

  AMBARI-715. Integrate domain objects and Rest serialized objects. (mahadev)

  AMBARI-713. Initial work on Job FSM. (hitesh)

  AMBARI-712. Action manager skeleton. (jitendra)

  AMBARI-710. Basic registration and heartbeat protocol implementation between
  the server and the agent. (mahadev)

  AMBARI-709. Getting hardware info on disks/cpu/others using facter and using
  it during registeration. (mahadev)

  AMBARI-707. More work on Node FSM and additional tests/cleanup. (hitesh)

  AMBARI-706. Basic tests for Node FSM. (hitesh)

  AMBARI-705. Initial work on Node FSM. (hitesh)

  AMBARI-703. Heartbeat handler classes. (jitendra)

  AMBARI-702. Add skeleton for Ambari agent that talks to the server and
  collects information for host. (mahadev)

  AMBARI-696. Add interface for ActionManager to access live state. (hitesh)

  AMBARI-698. Add a simple server and artifact generation to run a server with
  a simple api check. (mahadev)

  AMBARI-697. Ambari Web (browser-based UI) skeleton. (Jaimin Jetly and yusaku)

  AMBARI-695. More basic class restructuring for new design. (hitesh)

  AMBARI-694. Class to encapsulate stage. (jitendra)

  AMBARI-691. More basic classes for new design. (hitesh)

  AMBARI-693. Classes for request objects. (jitendra)

  AMBARI-685. Basic classes. (hitesh via jitendra)

  AMBARI-676. Seperate directory for ambari-server. (jitendra)

  IMPROVEMENTS

  AMBARI-1159. Check the log/run dir locations to make sure its an abs path.
  (yusaku)

  AMBARI-1156. Dashboard > HDFS pie chart should hover with details. (yusaku)

  AMBARI-1154. The check boxes to check/uncheck one of the members in a multi
  artifact graphs is not very readable. It should be more apparent on which
  one the user clicked on. (yusaku)

  AMBARI-1106. User-specified custom configs (such as hdfs-site.xml overrides)
  should be persisted to maintain what the user specified.
  (Jaimin Jetly via yusaku)

  AMBARI-1103. Need to be able to reliably recover from the case when the browser
  is closed during deploy (Step 8 post submission, Step 9) of the wizard.
  (Arun Kandregula via yusaku)

  AMBARI-1099. Hive Service Summary needs to show service components better.
  (Srimanth Gunturi via yusaku)

  AMBARI-1097.  Restrict user to proceed ahead of step 7 (Service configuration)
  when properties specified in custom-box are already exposed on the page.
  (Jaimin Jetly via yusaku)

  AMBARI-1102. Error handling when errors are encountered during preparation
  for deploy. (Arun Kandregula via yusaku)

  AMBARI-1096. Create heatmap legend entries for missing data/invalid hosts.
  (Srimanth Gunturi via yusaku)

  AMBARI-1078. Improve graph message when data is not available.
  (Srimanth Gunturi via yusaku)
 
  AMBARI-1146. Exclude hosts and include hosts config parameters need 
  clarification. (yusaku)
  
  AMBARI-1074. CPU Usage chart needs better idle time display. (Srimanth
  Gunturi via yusaku)

  AMBARI-1072. Change text on alerts "about XX hours ago". (Srimanth Gunturi
  via yusaku)

  AMBARI-1145. Cluster Management refactoring. (yusaku)

  AMBARI-984. Add support for exposing filesystem type for mount points
  at host level. (hitesh via mahadev)

  AMBARI-973. Ensure zookeeper service check run after zookeeper start.
  (hitesh via mahadev)

  AMBARI-965. Stop events should be handled at all valid points for safe
  recovery. (hitesh via mahadev)

  AMBARI-959. Handle passing repo information from server to agent.
  (hitesh via mahadev)

  AMBARI-951. Integrate meta data to be able to run service checks after
  a start of a service. (hitesh via mahadev)

  AMBARI-932. Add initial hooks to trigger smoke tests on service starts.
  (hitesh via mahadev)

  AMBARI-924. Rename job to action. (hitesh via mahadev)

  AMBARI-922. Use stack name and version in fsm layer. (hitesh via mahadev)

  AMBARI-982. Add ability to set rack info for a host.
  (Nate Cole via mahadev)

  AMBARI-981. Add configuration to host_component request.
  (Nate Cole via mahadev)

  AMBARI-931. Support for /hosts end point. (Nate Cole via mahadev)

  AMBARI-912. Test case for ConfigurationService.
  (Nate Cole via mahadev)

  AMBARI-1021. Ambari-agent init script needs to be aware of already
  running/not running agent process. (Pramod Thangali via mahadev)

  AMBARI-1019. Add methods to get postgres user name/password or any
  regex validated string input from user.
  (Pramod Thangali via mahadev)

  AMBARI-1007. Add aggregate IO stats to workflow data web service
  (Pramod Thangali via mahadev)

  AMBARI-1000. Use FQDN instead of hostname when registering an agent with
  Ambari server. (Pramod Thangali via mahadev)

  AMBARI-1066. Rename Charts section to Heatmaps. (Srimanth Gunturi via
  mahadev)

  AMBARI-1056. Expose CapacityRemaining JMX metric to NAMENODE
  ServiceComponentInfo. (Tom Beerbower via mahadev)

  AMBARI-1055. Refactor SPI Request interface to remove PropertyId.
  (Tom Beerbower via mahadev)

  AMBARI-1049. Tune Ganglia request. (Tom Beerbower via mahadev)

  AMBARI-1037. Implement an efficient way to provide Ganglia data for
  heatmap and other cluster visualization tools.
  (Tom Beerbower via mahadev)

  AMBARI-1001. Cluster level Network, Load, CPU and Memory metrics in API
  needed for dashboard page. (Tom Beerbower via mahadev)

  AMBARI-996. Expose metrics and properties for UI. (Tom Beerbower via mahadev)

  AMBARI-972. Refactor resource provider implementation to move inner classes.
  (Tom Beerbower via mahadev)

  AMBARI-943. Add Host metrics. (Tom Beerbower via mahadev)

  AMBARI-929. Show HBASE_REGIONSERVER metrics. (Tom Beerbower via mahadev)

  AMBARI-928. Enable end to end testing of Request and Task resources.
  (Tom Beerbower via mahadev)

  AMBARI-925. Return RequestStatus through ClusterController.
  (Tom Beerbower via mahadev)

  AMBARI-923. ResourceProvider changes for Request and Task resources.
  (Tom Beerbower via mahadev)

  AMBARI-911. Implement an efficient way to provide Ganglia data for heatmap
  and other cluster visualization tools. (Tom Beerbower via mahadev)

  AMBARI-930. Map update to PUT and create to POST.
  (John Speidel via mahadev)

  AMBARI-1053. Dashboard page loads very slow due to hosts?fields=* API call
  (Srimanth Gunturi via yusaku)

  AMBARI-1051. Dashboard page takes long time to load. (Srimanth Gunturi via
  yusaku)

  AMBARI-1041. Additional metrics need to be added to Heatmap UI. (Srimanth
  Gunturi via yusaku)

  AMBARI-1040. Cluster heatmap: green should always mean "good". (Srimanth
  Gunturi via yusaku)

  AMBARI-1039. Improve Nagios alerts time display. (Srimanth Gunturi via yusaku)

  AMBARI-1036. Service Info/Quick Links do not display external hostnames.
  (Srimanth Gunturi via yusaku)

  AMBARI-1035. Aggregate creation of multiple services and assignment of host
  to cluster. (Jaimin Jetly via yusaku)

  AMBARI-1034. Metric Charts - display local time rather than UTC.
  (Srimanth Gunturi via yusaku)

  AMBARI-1033. Nagios and Ganglia links should use public host names in URLs.
  (Srimanth Gunturi via yusaku)

  AMBARI-1030. Metrics links in web ui should link to Ganglia UI. (Srimanth
  Gunturi via yusaku)

  AMBARI-1025. Display total install and start services time on summary page
  and polish summary page ui. (Jaimin Jetly via yusaku)

  AMBARI-1023. Dashboard page should handle API sending JSON as strings and
  object. (Srimanth Gunturi via yusaku)

  AMBARI-1011. Create 2 missing HDFS service graphs. (Srimanth Gunturi via
  yusaku)

  AMBARI-1003. Nagios sections should use backend API to populate. (Srimanth
  Gunturi via yusaku)

  AMBARI-1062. Convert Apache license header comment style in Handlebars files
  to Handlebars comments rather than JavaScript comments. (yusaku)

  AMBARI-1061. Data loading refactoring for cluster management. (yusaku)

  AMBARI-1060. Data loading for App Browser. (yusaku)

  AMBARI-993. Hook up login with server authentication. (yusaku)

  AMBARI-1059. Refactor cluster management. (yusaku)

  AMBARI-1058. Implement data loading. (yusaku)

  AMBARI-956. On unavailability of non-master components, host with least
  number of master components should install all slave and client components. 
  (Jaimin Jetly via yusaku)
 
  AMBARI-990. Refactor App Browser. (yusaku)

  AMBARI-979. More refactoring of App Browser code. (yusaku)

  AMBARI-947. Make it easier to test Deploy (Install, Start + Test) step
  of the wizard. (yusaku)

  AMBARI-978. Refactor App Browser code. (yusaku)

  AMBARI-977. Refactor Wizard and Cluster Management code. (yusaku)

  AMBARI-941. More refactoring of Wizards in Ambari Web. (yusaku)

  AMBARI-919. Partial refactoring and consolidation of code for various
  wizards. (yusaku)

  AMBARI-918. Update styles in Cluster Management. (yusaku)

  AMBARI-917. Update layout and flow for App Browser. (yusaku)

  AMBARI-888. Add more tests for controller implementation. (hitesh)

  AMBARI-891. Initial work to refactor the Wizards in Ambari Web. (yusaku)

  AMBARI-883. Improve user interactions on Confirm Hosts page of the
  Installer. (yusaku)

  AMBARI-859. Tighten up the layout for the Install page of the Installer.
  (yusaku)

  AMBARI-857. Refactor Install Options page for the Install Wizard. (yusaku)

  OPTIMIZATIONS

  BUG FIXES

  AMBARI-1628. Tasktracker remains in STARTING state preventing Ambari 
  to display proper status. (Sumit Mohanty via swagle)

  AMBARI-1160. Cannot add a hostname that has a number next to . in it.
  (yusaku)

  AMBARI-1139. Disable Misc section in Customize Services page of the Install
  Wizard. (Srimanth Gunturi via yusaku) 

  AMBARI-1158. Fiters are not working correctly on Hosts page. (yusaku)

  AMBARI-1157. Host component operation causes lags in status/action pulldown
  update. (yusaku)

  AMBARI-1144. Cannot save changes to ZooKeeper configuration.
  (Arun Kandregula via yusaku)

  AMBARI-1155. Change "Save and apply changes" button on configs section to
  "Save". (yusaku)

  AMBARI-1153. Host jams in status 'Preparing' if host name is wrong.
  (Arun Kandregula via yusaku)

  AMBARI-1132. Stopping service doesn't cause blinking status until refresh.
  (Srimanth Gunturi via yusaku)

  AMBARI-1143. tmpfs filesystem being added to the list in the dir used by
  Ambari. (Arun Kandregula via yusaku) 

  AMBARI-1142. On Notification Popup, clicking "go to nagios UI" doesn't
  load nagios UI. (Arun Kandregula via yusaku)

  AMBARI-1125. Graphs "degrade" over time. (Srimanth Gunturi via yusaku)

  AMBARI-1124. Boxes on services page need min height or something to keep
  it from visually cutting off info. (Srimanth Gunturi via yusaku)

  AMBARI-1123. Ambari heatmaps and host information shows infinity for disk
  space used. (Srimanth Gunturi via yusaku)

  AMBARI-1141. In some cases, clicking "Register and Confirm" button does
  not do anything. (Arun Kandregula via yusaku)
 
  AMBARI-1140. Resuming deploy for Installer/Add Hosts does not work if the
  browser is shut down during the start phase of deploy.
  (Arun Kandregula via yusaku)
  
  AMBARI-1120. Key spikes in HDFS IO missing from IO summary graphs.
  (Srimanth Gunturi via yusaku)

  AMBARI-1119. Service Summary pages no longer show service-specific info.
  (Srimanth Gunturi via yusaku)

  AMBARI-1118. Dashboard > HDFS title's free capacity doesn't match summary.
  (Srimanth Gunturi via yusaku)

  AMBARI-1115. Host component live status is broken. (Srimanth Gunturi via
  yusaku)

  AMBARI-1113. Install Wizard: Confirm host stuck at Preparing stage.
  (Arun Kandregula via yusaku)

  AMBARI-1112. Add hosts fails second time around. (Srimanth Gunturi via
  yusaku)

  AMBARI-1111. Install wizard step 9 gets stuck at 0% and other issues on
  page refresh. (Srimanth Gunturi via yusaku)

  AMBARI-1110. After clicking the deploy button on the Add Hosts wizard, the
  user is always taken to the Installer Wizard Step 8 upon login.
  (Arun Kandregula via yusaku)

  AMBARI-1152. Add Hosts wizard - Retry button does not trigger call to
  backend. (yusaku)

  AMBARI-1104. Webhcat configuration not setting templeton-libjars.
  (Jaimin Jetly via yusaku)

  AMBARI-1151. Reconfigure fails silently; it's not firing any API calls due
  to a JS error. (yusaku)

  AMBARI-1098. Switching services does not update various UI elements.
  (Srimanth Gunturi via yusaku)

  AMBARI-1150. Installer Wizard - Retry feature in Deploy step (Step 9) is
  broken. (yusaku)

  AMBARI-1092. dashboard > Summary > capacity pie chart keeps changing colors.
  (Srimanth Gunturi via yusaku)

  AMBARI-1091. 2 parallel requests for service information resulting in JS
  exception. (Srimanth Gunturi via yusaku)

  AMBARI-1090. Restrict user to apply service configuration when custom box
  properties are already exposed on the management config page.
  (Jaimin Jetly via yusaku)

  AMBARI-1149. HIVE_METASTORE needs to be started as a Hive component.
  (yusaku)

  AMBARI-1088. HDFS capacity chart numbers are incorrect. (Srimanth Gunturi
  via yusaku)

  AMBARI-1084. Heatmap displays NaN. (Srimanth Gunturi via yusaku)

  AMBARI-1081. HDFS disk capacity on dashboard is seen as negative number.
  (Srimanth Gunturi via yusaku)

  AMBARI-1148. Fix incorrect labels for configuration parameters. (yusaku)

  AMBARI-1080. Host disk & memory graphs have incorrect values.
  (Srimanth Gunturi via yusaku)

  AMBARI-1077. The value for dead nodes is not getting populated on UI.
  (Srimanth Gunturi via yusaku)

  AMBARI-1073. Remove cluster name entry from top titlebar. (Srimanth Gunturi
  via yusaku)

  AMBARI-1071. Nagios alerts not updating in UI. (Srimanth Gunturi via yusaku)

  AMBARI-1063. Workflow Web Service potentially leaks DB connections upon
  exceptions. (yusaku)

  AMBARI-962. Update of host components fail when service name is not passed
  in. (hitesh via mahadev)

  AMBARI-945. Fix 500 errors on get resources api. (hitesh via mahadev)

  AMBARI-944. Fixes for meta info layer. (hitesh via mahadev)

  AMBARI-913. Fix all apis to return correctly filled status response.
  (hitesh via mahadev)

  AMBARI-999. RUBYLIB env variable expanding forever. (Pramod Thangali via
  mahadev)

  AMBARI-1069. HDFS Disk Capacity in HDFS Service Summary is totally off.
  (Srimanth Gunturi via mahadev)

  AMBARI-1068. Dashboard cluster level graphs showing only 45 minutes of data.
  (Srimanth Gunturi via mahadev)

  AMBARI-1067. Service > MapReduce map slots reserved / occupied are backwards.
  (Srimanth Gunturi via mahadev)

  AMBARI-1057. Can't reset ambari-server due to fail drop/create database DDLs.
  (Tom Beerbower via mahadev)

  AMBARI-1052. UnsupportedPropertyException thrown from update.
  (Tom Beerbower via mahadev)

  AMBARI-1050. Host metric values coming in with 0 values.
  (Tom Beerbower via mahadev)

  AMBARI-1047. Create Configuration API call is throwing 500:
  UnsupportedPropertyException. (Tom Beerbower via mahadev)

  AMBARI-1044. API is not returning Ganglia metrics for one of the hosts
  in the cluster. (Tom Beerbower via mahadev)

  AMBARI-1043. Updates with queries that contain non primary key fields
  may update resources that don't satisfy the query.
  (Tom Beerbower via mahadev)

  AMBARI-1038. Ganglia setup does not allow for subsequent changes to the
  cluster. (Tom Beerbower via mahadev)

  AMBARI-1027. Fix missing block metrics for NAMENODE.
  (Tom Beerbower via mahadev)

  AMBARI-1026. Resolve overlap between JMX and Ganglia metrics.
  (Tom Beerbower via mahadev)

  AMBARI-1020. Start time, end time and resolution not set correctly for
  rrd.py call in Ganglia property. (Tom Beerbower via mahadev)

  AMBARI-1016. Initial API calls after Ambari Web install resulted in 500
  (ArrayIndexOutOfBoundsException); Ambari Web stuck at "Loading..."
  (Tom Beerbower via mahadev)

  AMBARI-1012. Fix race condition in DefaultProviderModule.
  (Tom Beerbower via mahadev)

  AMBARI-1010. Fix extra comma in rrd.py output. (Tom Beerbower via mahadev)

  AMBARI-1005. No Ganglia/JMX metrics data are coming through.
  (Tom Beerbower via mahadev)

  AMBARI-997. Fix HBASE JMX properties. (Tom Beerbower via mahadev)

  AMBARI-994. Host metrics API servlet not filtering on given fields.
  (Tom Beerbower via mahadev)

  AMBARI-988. Update resource drops property values.
  (Tom Beerbower via mahadev)

  AMBARI-969. GET on temporal data throws 500. (Tom Beerbower via mahadev)

  AMBARI-968. Task resources not returned under request resources.
  (Tom Beerbower via mahadev)

  AMBARI-961. Sub-resources and metrics through API are broken.
  (Tom Beerbower via mahadev)

  AMBARI-1046. Heatmap with no numbers on the hover. (Srimanth Gunturi via
  yusaku)

  AMBARI-1045. Service summary sections have incorrect values displayed.
  (Srimanth Gunturi via yusaku)

  AMBARI-1042. Heatmap UI fluctuates between white and green colors
  intermittently. (Srimanth Gunturi via yusaku)

  AMBARI-1032. Host hover in cluster heatmap showing mock data. (Srimanth
  Gunturi via yusaku)
 
  AMBARI-1028. MapReduce & HDFS summaries should use ServiceComponentInfo
  values. (Srimanth Gunturi via yusaku)

  AMBARI-1017. Alerts not showing up in Ambari UI due to model refactoring.
  (Srimanth Gunturi via yusaku)

  AMBARI-1013. Host metrics charts should use live data. (Srimanth Gunturi
  via yusaku)

  AMBARI-1009. Cluster level graphs need to use API for data. (Srimanth
  Gunturi via yusaku)

  AMBARI-1064. App Browser fixes. (yusaku)

  AMBARI-995. Deploy logs not shown for failed tasks. (yusaku)

  AMBARI-992. Logout does not clean application state properly. (yusaku)

  AMBARI-957. Adding a host whose hostname is the same as the one the user 
  is accessing Ambari Web with breaks the Installer. (yusaku)

  AMBARI-953. Fix navigation issues in installer wizard due to regression.
  (Jaimin Jetly via yusaku)

  AMBARI-899. Use slf4j-api 1.5.5 rather than 1.6.6. (yusaku)

  AMBARI-902. Fix ZooKeeper badge allocation logic for single host and 
  muliple hosts installation in step5 installer wizard. (Jaimin Jetly via
  yusaku)

  AMBARI-896. Resolve all navigation related issues for Step6 (Slave and
  Client component) of installer wizard. (Jaimin Jetly via yusaku)

  AMBARI-914. Fix issues related to Slave Component Group in Installer.
  (yusaku)

  AMBARI-909. Pass correct cluster info to Action Manager. (hitesh)

  AMBARI-904. Ensure state changes only happen after actionmanager persists
  actions. (hitesh)

  AMBARI-905. Fix puppet site creation with flattening of execution commands
  send from the server. (mahadev)

  AMBARI-885. Fix miscellaneous issues related to Ambari Web. (yusaku)

  AMBARI-879. Installer skips Confirm Hosts page of the wizard when testing
  locally without Ambari Server. (yusaku)

  AMBARI-878. Various tests for FSM, controller and state objects. (hitesh)

  AMBARI-858. Installer -> Select Services page: warning popups are no longer
  appearing. (yusaku)

  AMBARI-846. Select Masters Page: make ZooKeeper addition/removal UI more
  organized. (Jaimin Jetly via yusaku)

  AMBARI-840. Hitting browser refresh should not clear present step data that 
  had already been persisted to local DB. (Jaimin Jetly via yusaku)

  AMBARI-843. Fix more null pointers for partial request objects. (hitesh)

  AMBARI-842. Fix null point exception during adding of hosts to cluster. (hitesh)

  AMBARI-839. Temporary fix for server start order. (hitesh)

  AMBARI-837. Fix basic injection issues for controller impl. (hitesh)

  AMBARI-836. Fix generation of requestId to be unique across restarts. (hitesh)

  AMBARI-834. Use RoleCommand instead of ServiceComponentHostEventType for HostAction
  in Controller. (hitesh)

  AMBARI-830. Various fixes and tests for controller implementation. (hitesh)

  AMBARI-808. Handle appropriate start/stop/install/.. events at their respective
  failed states. (hitesh)

  AMBARI-798. Fix import issue due to move of Predicate class. (hitesh)

  AMBARI-780. Make FSM related changes for heartbeat handler. (hitesh)

  AMBARI-774. Renable and fix AgentResourceTest. (mahadev) 

  AMBARI-773. Change Host FSM as per new requirements of heartbeat handler. (hitesh)

  AMBARI-753. Fix broken compile as a result of re-factor of FSM layout. (hitesh)

  AMBARI-752. Add missing license header to TestServiceComponentHostState. (hitesh)

  AMBARI-718. Fix installer navigation. (yusaku)

  AMBARI-684. Remove non-required dependencies from pom files (hitesh via jitendra)

  AMBARI-680. Fix pom structure. (hitesh)