| Hadoop MapReduce Change Log |
| |
| Trunk (unreleased changes) |
| |
| MAPREDUCE-279 |
| |
| MAPREDUCE-2727. Fix divide-by-zero error in SleepJob for sleepCount equals |
| 0. (Jeffrey Naisbitt via acmurthy) |
| |
| MAPREDUCE-2839. Fixed TokenCache to get delegation tokens using both new |
| and old apis. (Siddharth Seth via acmurthy) |
| |
| MAPREDUCE-2639. Bug fixes in speculate.DataStatistics. (Josh Wills via |
| acmurthy) |
| |
| MAPREDUCE-2808. pull MAPREDUCE-2797 into mr279 branch (thomas graves via mahadev) |
| |
| Fixed CS locality wait factor. (acmurthy) |
| |
| MAPREDUCE-2781. mr279 RM application finishtime not set |
| (thomas graves via mahadev) |
| |
| MAPREDUCE-2706. Log job submission failures. (Jeffrey Naisbitt via |
| acmurthy) |
| |
| MAPREDUCE-2782. Unit tests for CapacityScheduler. (acmurthy) |
| |
| Fix for running ant targets to use the right set of common/test jars |
| (gkesavan via mahadev) |
| |
| Patch for findbugs warnings in Resource Manager (siddharth seth via mahadev) |
| |
| Fix ivy conf to work with the hadoop common trunk maven build changes. |
| (Giridharan Kesavan) |
| |
| Fix the poms to enable 0.23 snapshots for hdfs/common from apache |
| nightly builds (gkesavan) |
| |
| Fix findbugs warnings in mr-client modules part 3 (mahadev) |
| |
| Fix findbugs warnings in mr-client modules part 2 (mahadev) |
| |
| Fix findbugs warnings in mr-client modules, part 1 (mahadev) |
| |
| MAPREDUCE-2776. Fix some of the yarn findbug warnings. (siddharth |
| seth via mahadev) |
| |
| Fix NPE in FifoScheduler. (mahadev) |
| |
| Harmonize slf4j versions. (llu) |
| |
| MAPREDUCE-2772. Fix MR-279 build after common mavenization, part 2. |
| (Thomas Graves via llu) |
| |
| MAPREDUCE-2772. Fix MR-279 build after common mavenization. |
| (Robert Joseph Evans via llu) |
| |
| MAPREDUCE-2773. server.api.records.NodeHealthStatus renamed but |
| not updated in client NodeHealthStatus.java (Thomas Graves via mahadev) |
| |
| Refactor/Cleanup yarn ResourceManager for managing state via |
| state-machines and making most of the component interactions as |
| asynchronous. (vinodkv, sharad and acmurthy) |
| |
| MAPREDUCE-2641. Fix the ExponentiallySmoothedTaskRuntimeEstimator |
| and its unit test. (Josh Willis via mahadev) |
| |
| Fix poms for adding dependency on sl4j-simple. (siddharth seth) |
| |
| Backport MAPREDUCE-2202, MAPREDUCE-2228, MAPREDUCE-2723, MAPREDUCE-2282 + changes to fix |
| ant tar. |
| |
| Fix the findbugs version to make it work with maven 3. (mahadev) |
| |
| Fixes for making MR-279 work with trunk common/hdfs. (mahadev) |
| |
| MAPREDUCE-2707. ProtoOverHadoopRpcEngine without using TunnelProtocol over |
| WritableRpc (Jitendra Pandey via mahadev) |
| |
| MAPREDUCE-2664. Implement JobCounters for MRv2. (Siddharth Seth via |
| sharad) |
| |
| MAPREDUCE-2667. mapred job -kill leaves application in RUNNING state |
| (thomas graves via mahadev) |
| |
| HADOOP-6929. Making Security Info abstract and not an interface (mahadev) |
| |
| HADOOP-6929. Backport changes to MR-279 (mahadev and owen) |
| |
| MAPREDUCE-2661. Fix TaskImpl to not access MapTaskImpl. (Ahmed Radwan |
| via sharad) |
| |
| MAPREDUCE-2644. NodeManager fails to create containers when NM_LOG_DIR |
| is not explicitly set in the Configuration. (Josh Wills via vinodkv) |
| |
| MAPREDUCE-2630. refreshQueues leads to NPEs when used w/FifoScheduler. |
| (Josh Wills via mahadev) |
| |
| MAPREDUCE-2678. minimum-user-limit-percent no longer honored. (naisbitt |
| via mahadev) |
| |
| MAPREDUCE-2663. Refactoring StateMachineFactory inner classes. (ahmed |
| radwan via mahadev) |
| |
| MAPREDUCE-2400. Remove Cluster's dependency on JobTracker via a |
| ServiceProvider for the actual implementation. (tomwhite via acmurthy) |
| |
| MAPREDUCE-2628. Add compiled on date to NM and RM info/about page. |
| |
| MAPREDUCE-2645. Updates to MRv2 INSTALL and README documentation. |
| (Josh Wills via vinodkv) |
| |
| MAPREDUCE-2633. Add a getCounter(Enum) method to the Counters record. |
| (Josh Wills via sharad) |
| |
| Reinstate resolve path fixes for viewfs. (Siddharth Seth via llu) |
| |
| Major ASM cleanup. Streamlining classes, interface and events. (vinodkv) |
| |
| (1) Faster retries from AM to HistoryServer (2) Correct diagnostics for |
| containers. (vinodkv) |
| |
| MAPREDUCE-2625. Add version info to nodemanager info page. |
| (Jonathan Eagles via llu) |
| |
| MAPREDUCE-2618. Fix NPE in 0 map 0 reduce jobs. (Jeffrey Naisbitt via llu) |
| |
| Fix some invalid transitions in the RM. (vinodkv via ddas) |
| |
| Fix diagnostics display for more than 100 apps in RM. (llu) |
| |
| Fix class cast exception in release reserved containers in capacity scheduler (mahadev) |
| |
| MAPREDUCE-2615. Make killJob go through AM and fix JobSummaryLog. |
| (Siddharth Seth via llu) |
| |
| Fix for NPE in YarnChild that was causing lots of tasks to fail. (vinodkv) |
| |
| Fix for ConcurrentModification exception while iterating through tokens in |
| a UGI in ContainerLauncherImpl. (ddas) |
| |
| MAPREDUCE-2611. Fix counters, finish times etc. in job history. |
| (Siddharth Seth via llu) |
| |
| Fixing scheduling deadlock in AM because of incorrect headRoom values from |
| RM. The bug happens when AM releases containers and RM decrements current |
| memory usage twice for all those containers. (vinodkv) |
| |
| Disabling locality-wait in CapacityScheduler for now to prevent uber-slow |
| scheduling for apps with no data-locality constraints (sleep-job like). (vinodkv) |
| |
| Fix to schedule reduces irrespective of the headroom when all maps are |
| done so as to avoid stall in reduce-scheduling when slow-start is |
| disabled. (Sharad Agarwal via vinodkv). |
| |
| Fix RM app start/finish time and diagnostics. (llu) |
| |
| Fix race condition between multiple localizers on a single node. (cdouglas via mahadev) |
| |
| Improve logging for AM when requesting containers to show the right ask |
| and release fields (mahadev) |
| |
| Fix NPE when requesting attempts for completed jobs. (Siddharth Seth via llu) |
| |
| Changes a couple of usages of FileContext to FileSystem in TaskAttemptImpl |
| to handle distributed cache path resolutions on non-default filesystems. |
| (ddas) |
| |
| Hack until MAPREDUCE-2365 is fixed to make PIG work with MRV2. (mahadev) |
| |
| Bug fix to set correct state on containers so as to avoid duplicate |
| containers from RM to AM. (vinodkv) |
| |
| Adding attempts page to the history server UI. (vinodkv) |
| |
| Task diagnostic info made available on the AM UI. (vinodkv) |
| |
| MAPREDUCE-2598. Fix NPE and UI for JobHistory. (Siddharth Seth via llu) |
| |
| Fix NPE when killing/failing already killed/failed tasks. (llu) |
| |
| Update install instructions with svn unsplit (Thomas Graves via mahadev) |
| |
| MAPREDUCE-2587. Generate yarn version for UI. (Thomas Graves via llu) |
| |
| Fix stopContainer for setsid challenged platforms. (llu) |
| |
| Fix concurrent modification exception in the Capacity Scheduler (mahadev) |
| |
| Changes for invoking rack resolution in the RM and in the AM (ddas) |
| |
| Fix ClassCastException in JobHistoryServer for certain jobs. |
| (Siddharth Seth via llu) |
| |
| MAPREDUCE-2569. Ensure root queue allocated 100% capacity. (Jonathan |
| Eagles via cdouglas) |
| |
| Fix NPE in history event handling (siddharth seth via mahadev) |
| |
| Job level node blacklisting. (sharad) |
| |
| Fixing the bug which was causing FAILED jobs to be displayed as COMPLETED |
| on the RM UI. (vinodkv) |
| |
| Fixing broken link to logs for container on NM web UI. (vinodkv) |
| |
| Miscellaneous UI fixes + source code formatting for |
| MR JobHistoryEventHandler. (vinodkv) |
| |
| Display failed/killed attempts of the task on MR AM UI |
| separately. (vinodkv) |
| |
| Changes a couple of usages of FileContext to FileSystem in YarnRunner |
| to handle distributed cache path resolutions on non-default filesystems. |
| (ddas) |
| |
| Fix to exclude images dir into the tar distribution (luke lu via gkesavan) |
| |
| Fix more rounding off problems in reduce ramp up. Also fix a bug preventing |
| the application of the cap on reduce ramp-up. (Sharad Agarwal via vinodkv) |
| |
| Fix rounding off problem in reduce ramp up. (sharad) |
| |
| MAPREDUCE-2582. Cleanup JobHistory event generation.(Siddharth Seth via sharad) |
| |
| Add ability to includes src files in assembly target for maven (Luke Lu via mahadev) |
| |
| Added few job diagnostic messages. (sharad) |
| |
| Disable Uber AM. (mahadev) |
| |
| Intermittent TestMRApp failures on faster Linux desktop (part 2) (Luke lu via mahadev) |
| |
| Including source files in release distribution (luke lu via mahadev) |
| |
| Intermittent TestMRApp failures on faster Linux desktop. (Luke lu via mahadev) |
| |
| Added clover in pom dependency. (sharad) |
| |
| Sending Job diagnostics from AM to RM and redirect to history-url on job |
| completion. (vinodkv and sharadag) |
| |
| Fix classpath construction for Task. (vinodkv via sharad) |
| |
| Remove retries in dist cache so that NM's do not shutdown (mahadev) |
| |
| Solving NPEs during ContainerManager#StopContainer. Also removing |
| the unused ContainerManager#CleanupContainer api. (vinodkv) |
| |
| Fixed deadlock during expiring NMs. (acmurthy) |
| |
| Re-enabling Uber-AM feature. (vinodkv) |
| |
| Fully resolve paths when launching containers. (Siddharth Seth) |
| |
| MAPREDUCE-2566. YarnConfiguration should reloadConfiguration if |
| instantiated with a non YarnConfiguration object. (siddharth seth) |
| |
| Work around broken signaling in public cache. (cdouglas) |
| |
| Cleanup redundant code in TaskAttemptImpl. (sharad) |
| |
| Disable aggregation of logs onto DFS till JobHistoryServer starts |
| serving logs. (vinodkv) |
| |
| Add deletion of distributed cache resources. (cdouglas) |
| |
| Fix class cast exception in Task abort for old mapreduce apis. (sharad) |
| |
| Fix various issues with Web UI's. (Luke Lu) |
| |
| Fixed inconsistency in QueueACL enums. (acmurthy) |
| |
| Fixing the wrong config key used in JobHistory that prevented configuring |
| move-thread interval. (vinodkv) |
| |
| MAPREDUCE-2539. Fixed NPE in getMapTaskReports in JobClient. (Robert Evans via |
| acmurthy) |
| |
| MAPREDUCE-2531. Fixed jobcontrol to downgrade JobID. (Robert Evans via |
| acmurthy) |
| |
| Support for min and max container capacity. (acmurthy and sharad) |
| |
| Re-enabled TestCapacityScheduler. (acmurthy) |
| |
| Fix logging for showing the state of job (FAILED/KILLED/SUCCEEDED) when it |
| completes (mahadev) |
| |
| MAPREDUCE-2537. The RM writes its log to |
| yarn-mapred-resourcemanager-<RM_Host>.out (Robert Evans via mahadev) |
| |
| Fix a corner case in headroom computation - now reservations are taken |
| into account and headroom is computed much later to account for |
| allocations/reservations. (acmurthy) |
| |
| Fix to report job status if the application is KILLED/FAILED. (mahadev) |
| |
| Disable Job acls until fixed (mahadev) |
| |
| Fix container size rounding in AM and headroom in RM. (acmurthy and |
| sharad) |
| |
| More cleaning up constants, removing stale code, and making conspicuous |
| the envs that apps depend on to be provided by YARN. (vinodkv) |
| |
| Fix calculation of max-capacity for a queue, also fixed a bug in |
| registration of NodeManagers. (acmurthy) |
| |
| Making each node aggregate all its user-logs to a separate hdfs |
| file. (vinodkv) |
| |
| Fix for NPE in TestNMExpiry (siddharth seth) |
| |
| Fix another NPE in TestRMNMRPCResponseId. (mahadev) |
| |
| NodeStatus.getNodeHealthStatus().setBlah broken (siddharth seth) |
| |
| Fix a deadlock in the resourcemanager. (mahadev) |
| |
| Fix for NPE in TestRMNMRPCResponseId. (mahadev) |
| |
| Fixes in the handling of KILL events in the SUCCEEDED state for tasks |
| in the application master (ddas) |
| |
| Fix build issue for using yarn.version instead of hadoop-mapred.version |
| (mahadev and giri) |
| |
| Fixed TestFifoScheduler. (acmurthy) |
| |
| Fix reduce slow start. (sharad) |
| |
| MAPREDUCE-2552. Fixed NPE in CompletedJob in JobHistoryServer. |
| (Siddharth Seth via acmurthy) |
| |
| MAPREDUCE-2551. Added JobSummaryLog. (Siddharth Seth via acmurthy) |
| |
| Added ability to decommission nodes and completed RM administration tools |
| to achieve parity with JobTracker. (acmurthy) |
| |
| Allowing hdfs calls from streaming/pipes tasks. (vinodkv) |
| |
| Reduce ramp up and zero maps support. (sharad) |
| |
| Adding some more logging for AM expiry logs (mahadev) |
| |
| Ensure 'lost' NodeManagers are dealt appropriately, the containers are |
| released correctly. (acmurthy) |
| |
| Making pipes work with YARN. Changed pipes to get log-locations from an |
| environmental variable. (vinodkv) |
| |
| Fixed NPE in CS by checking Application state before scheduling and fixing |
| synchronization in CS. (acmurthy) |
| |
| Fixing NPE on speculator in MRAppMaster and making job-history optional in |
| tests to make test goal succeed. (vinodk and sharadag). |
| |
| Cleaning up configuration constants in mapreduce modules. (vinodkv) |
| |
| Fixing and reneabling TestContainerTokenSecretManager. (vinodkv) |
| |
| Set correct version of avro-maven-plugin that is available in |
| apache maven repositories. (vinodkv) |
| |
| Fixes for TestFail/Kill (ddas) |
| |
| First fix for making basic speculative execution work (ddas) |
| |
| Bugfix for using user staging directory for history files (siddharth seth via mahadev) |
| |
| MAPREDUCE-2536. Backporting changes to MR-279. |
| |
| Making streaming -file option work. Also minor fixes for successful |
| compilation of contrib tests. (vinodkv) |
| |
| Fix for public dist cache to work with non default hdfs (mahadev &ddas) |
| |
| Fixed an NPE during handling of unnecessary reservations in CS. (acmurthy) |
| |
| MAPREDUCE-2532. Metrics for NodeManager (Luke Lu via mahadev) |
| |
| MAPREDUCE-2527. Metrics for MRAppMaster (Luke lu via mahadev) |
| |
| Add debug config for delaying delete of local files. (cdouglas) |
| |
| Fixing race condition leader to hung jobs in scheduler negotiator (mahadev) |
| |
| Add debug statements for AM not launching (mahadev) |
| |
| Adding job kill for any state that the job is in with access control. (mahadev) |
| |
| Added acl check for RMAdmin. (acmurthy) |
| |
| Made number of RPC server threads configurable. (acmurthy) |
| |
| Add public cache. (cdouglas) |
| |
| MAPREDUCE-2534. Fix CI breaking hard coded version in jobclient pom. |
| (Luke Lu via mahadev) |
| |
| MAPREDUCE-2522. Security for JobHistory service. (Siddharth Seth via |
| mahadev) |
| |
| Added metrics for tracking reservations in CapacityScheduler. (Luke Lu via |
| acmurthy) |
| |
| Fix queue refresh to correctly record newly added queues in |
| CapacityScheduler. (acmurthy) |
| |
| Fix TestRuntimeEstimators (Siddharth Seth via ddas) |
| |
| Ensure unused containers released by AM are correctly counted for |
| queue-capacity. (acmurthy) |
| |
| Fix distributed-cache related bugs. (vinodkv) |
| |
| Fix for regression on the scheduling of reduces before maps are done (ddas) |
| |
| Fix NPE in test case (mahadev) |
| |
| Use DefaultContainerExecutor for integration tests. (cdouglas) |
| |
| Fix nodemanager expiry to not throw OOM. (mahadev) |
| |
| Changed Scheduler to return available limit to AM in the allocate api. |
| (acmurthy) |
| |
| Refactored RMContainerAllocator to release unused containers. (sharad) |
| |
| Fix null pointer exception in kill task attempt (mahadev) |
| |
| Fix for the reduces getting ahead of maps in the scheduling (ddas) |
| |
| Distributed cache bug fix to pass Terasort. (vinodkv) |
| |
| Add junit jar to lib in assembly (mahadev and luke) |
| |
| MAPREDUCE-2509. Fix NPE in UI for pending attempts. (luke lu via mahadev) |
| |
| Fix job hang if the AM launch fails. (mahadev) |
| |
| MAPREDUCE-2504. race in JobHistoryEventHandler stop (siddharth seth via mahadev) |
| |
| MAPREDUCE-2500. PB factories are not thread safe (siddharth seth via mahadev) |
| |
| Fix the tests to use jvm fork mode to avoid errors in shutting down |
| services (sidharth seth) |
| |
| Fixed Composite Service to shutdown services if an error occurs on |
| starting any one of those (mahadev & chris) |
| |
| Fixing a bug to do with setting the staging dir. (ddas) |
| |
| Fixing a bug in previous patch (r1103657). Now bin/yarn truly shouldn't be |
| launched multiple times in a single AM. (vinodkv) |
| |
| Make logging and memory for AM configurable for the user via command |
| line (mahadev) |
| |
| Makes uber-task disabled by default (ddas) |
| |
| Fix CapacityScheduler (LeafQueue) to not allocate DATA_LOCAL containers |
| when they are not required on the rack. (acmurthy) |
| |
| Fix CapacityScheduler to release unused reservations on application |
| completion. (acmurthy) |
| |
| Launching bin/yarn and bin/mapred only *once* in AM for constructing |
| classpaths to avoid multiple forks and huge vmem usage by AM. (vinodkv) |
| |
| Fix calculation of maximum capacity in ParentQueue to use its parent's |
| absolute-capacity rather than its own absolute-capacity. (acmurthy) |
| |
| Fixing a bug in JobIDPbImpl that's causing AM to crash randomly. (vinodkv) |
| |
| Fix calculation of maximum capacity to use parent's absolute-capacity |
| rather than the leaf queue's absolute-capacity. (acmurthy) |
| |
| Speed up communication between MR AM and RM by relying on a new config |
| rather than AM_EXPIRY_INTERVAL which is too large. (acmurthy) |
| |
| Fix for clearing container requests on an AM failure and add tostring methods |
| to taskids and taskattemptids for better grep support. (mahadev) |
| |
| Support fail-fast for MR jobs. (ddas) |
| |
| Support mapreduce old (0.20) APIs. (sharad) |
| |
| Fixed reservation's bad interaction with delay scheduling in CS. |
| (acmurthy) |
| |
| Fixed CS user limits. (acmurthy) |
| |
| Adding valid state to ASM on a finish when its already completed and |
| also disble UberAM. (mahadev) |
| |
| Fix a race in MR task that was causing MR containers to overwrite each |
| other's job.xml. Also fix leaking attempt-dirs in app-local-dir. (vinodkv) |
| |
| Minor fix for install instructions. (mahadev) |
| |
| Add license header and minor cleanup in history server. (Siddharth Seth |
| via sharad) |
| |
| Removal of stale application-log dirs from NM local disks. (vinodkv) |
| |
| Fix TestQueueMetrics. (Luke Lu via sharad) |
| |
| Fix assembly to add mapreduce shell scripts to the assembly package. (mahadev) |
| |
| Propagate error back to client in case of a job submission failure (mahadev) |
| |
| MAPREDUCE-2480: MR App should not depend on hard coded version of shuffle (luke lu via mahadev) |
| |
| Fix NM to use multiple disks for local files and the userlogs. (vinodkv) |
| |
| Improved TestJobHistoryEvents and TestJobHistoryParsing. (sharad) |
| |
| MAPREDUCE-2478. Improve history server. (Siddharth Seth via sharad) |
| |
| Fix Null Pointer in TestUberAM. (sharad) |
| |
| Fix refreshProxy in ClientServiceDelegate. (sharad) |
| |
| Client reconnect to restarted AM. (sharad) |
| |
| Replacing FileContext usage with FileSystem to work around security authentication |
| issues with FileContext against a secure DFS. (vinodkv) |
| |
| Fixing three tight-loops in RM that are causing high cpu-usage. (vinodkv) |
| |
| Adding user log handling for YARN. Making NM put the user-logs on DFS and providing log-dump tools. (vinodkv) |
| |
| MAPREDUCE-2468. Add metrics for NM Shuffle. (Luke Lu via cdouglas) |
| |
| Completing RM Restart. Completed Phase 3 of making sure events are logged and restored (mahadev) |
| |
| Moving userlogs out of container work-dir into a separate directory structure. (vinodkv) |
| |
| Implement Job Acls in MR Application Master. (sharad) |
| |
| Implement 'delay scheduling' for better locality in CapacityScheduler and |
| improved high-ram applications. (acmurthy) |
| |
| MAPREDUCE-2462. Write job conf along with JobHistory, other minor improvements. |
| (Siddharth Seth via sharad) |
| |
| Fix to send finish application event only when the application is finished (mahadev) |
| |
| RM Restart Phase 2 - Completed the recovery of components in the RM (mahadev) |
| |
| MAPREDUCE-2434. Metrics for ResourceManager. (Luke Lu via acmurthy) |
| |
| Fix container launch w/ inconsistent credential file naming. (cdouglas) |
| |
| Disable ContainerMonitoring for non-linux systems. (vinodkv) |
| |
| Fix file creation in JobHistoryEventHandler. (sharad) |
| |
| Reorient container localization to be per-container rather than |
| per-application. (cdouglas) |
| |
| Completing the ZooKeeper Store for ResourceManager state. (mahadev) |
| |
| Added support High-RAM applications in CapacityScheduler. (acmurthy) |
| |
| Recovery of MR Application Master from failures. (sharad) |
| |
| Add ACLs for queues and command-line utilities for viewing them. |
| (acmurthy) |
| |
| Add Containers' logs' view to NM UI and link it from AM UI. (vinodkv) |
| |
| Fix race condition in TestJobHistoryEvents and TestJobHistoryParsing. (sharad) |
| |
| Introducing web-UI for NodeManager and linking it from RM UI. (vinodkv) |
| |
| Added functionality to stop/start queues. (acmurthy) |
| |
| Added functionality to refresh queues at runtime via the 'bin/yarn |
| rmadmin' command. (acmurthy) |
| |
| Fixed computation of user-limits at runtime. (acmurthy) |
| |
| Implement 'bin/mapred queue [-info [-showJobs]] [-list] and enhanced |
| 'bin/mapred job -list' to show queue and ApplicationMaster information. |
| (acmurthy) |
| |
| Implement 'bin/mapred job -list' and 'bin/mapred job |
| -list-active-trackers'. (acmurthy) |
| |
| Add HistoryCleanerService to Job History server. (Krishna Ramachandran |
| via sharad) |
| |
| Install sanitized poms for downstream sanity (Luke Lu via mahadev) |
| |
| WebApp for Job History (Krishna Ramachandran via mahadev) |
| |
| Fix YarnRemoteException to give more details. (siddharth seth via mahadev) |
| |
| MAPREDUCE-2405. Implement uber-AppMaster (in-cluster LocalJobRunner for |
| MRv2). (Greg Roelofs and Sharad Agarwal via mahadev) |
| |
| MAPREDUCE-2424. Polish uber-AppMaster: add uber-AM counters and GUI |
| indicators. (Greg Roelofs via mahadev) |
| |
| Add fail count to the command line of the application master. (mahadev) |
| |
| MAPREDUCE-2440. Name clashes in TypeConverter (luke via mahadev) |
| |
| Implementing Containers' memory monitoring. (vinodkv) |
| |
| MAPREDUCE-2405: Implement uber-AppMaster (in-cluster LocalJobRunner for MRv2) (Greg Roelofs via mahadev) |
| |
| Implement health-checks for the node - server side(ResourceManager) changes. (vinodkv) |
| |
| MAPREDUCE-2414. Change MRv2 to use generic interfaces. (Siddharth Seth via acmurthy) |
| |
| Implement restart for resource manager phase 1 - Helper classes to store and restore the data structures. (mahadev) |
| |
| MAPREDUCE-2433. YARNApplicationConstants hard code app master jar version (Luke Lu via mahadev) |
| |
| Clear application notification if sent once to NodeManager (mahadev) |
| |
| MAPREDUCE-2458. Rename sanitized pom.xml in build directory to work around IDE bug |
| (luke lu via mahadev) |
| |
| INCOMPATIBLE CHANGES |
| |
| MAPREDUCE-1866. Removes deprecated class |
| org.apache.hadoop.streaming.UTF8ByteArrayUtils. (amareshwari) |
| |
| MAPREDUCE-1664. Changes the behaviour of the combination of job-acls |
| when they function together with queue-acls. (Ravi Gummadi via vinodkv) |
| |
| NEW FEATURES |
| |
| MAPREDUCE-1804. Stress-test tool for HDFS introduced in HDFS-708. |
| (Joshua Harlow via shv) |
| |
| MAPREDUCE-220. Collect cpu and memory statistics per task. (Scott Chen via |
| acmurthy) |
| |
| IMPROVEMENTS |
| |
| MAPREDUCE-2140. Regenerate fair scheduler design doc PDF. (matei) |
| |
| MAPREDUCE-1546. Redirect all job pages to corresponding history page |
| if job is not in JT memory. (Scott Chen via sharad) |
| |
| MAPREDUCE-1092. Enable assertions for unit tests. (Eli Collins via |
| cdouglas) |
| |
| MAPREDUCE-1680. Add a metric recording JobTracker heartbeats processed. |
| (Dick King via cdouglas) |
| |
| MAPREDUCE-1761. FairScheduler allows separate configuration of node |
| and rack locality wait time (Scott Chen via dhruba) |
| |
| MAPREDUCE-1539. authorization checks for inter-server protocol |
| (based on HADOOP-6600) (Boris Shkolnik via shv) |
| |
| MAPREDUCE-1798. Names the configuration keys for the Kerberos |
| principals better. (Boris Shkolnik via ddas) |
| |
| MAPREDUCE-1773. streaming doesn't support jobclient.output.filter. |
| (Amareshwari Sriramadasu via vinodkv) |
| |
| MAPREDUCE-1785. Add streaming config option for not emitting the key. |
| (Eli Collins via sharad) |
| |
| MAPREDUCE-572. If #link is missing from uri format of -cacheArchive |
| then streaming does not throw error. (Amareshwari Sriramadasu via |
| vinodkv) |
| |
| MAPREDUCE-1545. Add timestamps for first task type launched in job summary. |
| (Luke Lu via cdouglas) |
| |
| MAPREDUCE-1543. Add an audit log for authentication events. (Amar Kamat and |
| Luke Lu via cdouglas) |
| |
| MAPREDUCE-1762. Add ability to set values of task counters. (Scott Chen via |
| cdouglas) |
| |
| MAPREDUCE-1533. Reduce overhead of logging and string manipulation during |
| heartbeat processing. (Amar Kamat and Dick King via cdouglas) |
| |
| MAPREDUCE-1516. JobTracker issues delegation tokens only if the user's |
| authentication is Kerberos. (Jitendra Pandey via ddas) |
| |
| MAPREDUCE-647. Update distcp forrest documentation to reflect the changes |
| of HADOOP-5472, MAPREDUCE-642 and HADOOP-5620. (Rodrigo Schmidt via |
| szetszwo) |
| |
| MAPREDUCE-1851. Documents configuration parameters in streaming. |
| (amareshwari) |
| |
| MAPREDUCE-1868. Add a read and connection timeout to JobClient while |
| pulling tasklogs. (Krishna Ramachandran via acmurthy) |
| |
| MAPREDUCE-1788. Ensure failure to setup CompletedJobStatusStore is not |
| silently ignored by the JobTracker. (Krishna Ramachandran via acmurthy) |
| |
| MAPREDUCE-1850. Includes job submit host information (name and ip) in |
| jobconf and jobdetails display (Krishna Ramachandran via amareshwari) |
| |
| MAPREDUCE-1893. Slive with multiple reducers. (shv) |
| |
| MAPREDUCE-1248. Fixes redudant memory copying in StreamKeyValUtil. |
| (Ruibang He via amareshwari) |
| |
| MAPREDUCE-1840. Enhancements to Gridmix benchmark simulating user |
| diversity, queue replay, and task duration for JobTracker load testing. |
| Also includes compatibility with security enhancements, and scalability |
| improvements. (Amar Kamat, Rahul Singh, Hong Tang, and cdouglas) |
| |
| MAPREDUCE-1848. Put number of speculative, data local, rack local |
| tasks in JobTracker metrics. (Scott Chen via dhruba) |
| |
| MAPREDUCE-1935. Makes the Distcp to work in a secure environment. |
| (Boris Shkolnik via ddas) |
| |
| MAPREDUCE-1945. The MapReduce component for HADOOP-6632. |
| (Kan Zhang & Jitendra Pandey via ddas) |
| |
| MAPREDUCE-1936. Modify Gridmix3 to support more tunable parameters for |
| stress submission and sleep jobs. (Hong Tang via cdouglas) |
| |
| MAPREDUCE-1733. Makes pipes applications secure. (Jitendra Pandey via ddas) |
| |
| MAPREDUCE-1566. Adds a configuration attribute using which job clients can |
| specify a credentials file. The tokens from there will be passed to the job. |
| (Jitendra Pandey and Owen O'Malley via ddas) |
| |
| MAPREDUCE-1624. Documents the job credentials and associated details to do |
| with delegation tokens (on the client side). |
| (Jitendra Pandey and Devaraj Das via ddas) |
| |
| MAPREDUCE-1834. TestSimulatorDeterministicReplay timesout on trunk. |
| (Hong Tang via mahadev) |
| |
| MAPREDUCE-1993. Fixes test failure |
| TestTrackerDistributedCacheManagerWithLinuxTaskController. (Devaraj Das |
| via amareshwari) |
| |
| MAPREDUCE-1523. Making Mumak work with Capacity-Scheduler (Anirban Das |
| via mahadev) |
| |
| MAPREDUCE-1920. Enables completed jobstatus store by default. (Tom White |
| via amareshwari) |
| |
| MAPREDUCE-1881. Improve TaskTrackerInstrumentation to enable collection of |
| advanced metrics. (Matei Zaharia via acmurthy) |
| |
| MAPREDUCE-1548. Hadoop archives preserve times and other properties from |
| original files. (Rodrigo Schmidt via dhruba) |
| |
| MAPREDUCE-1517. Supports streaming job to run in the background. (Bochun Bai |
| via amareshwari) |
| |
| MAPREDUCE-1819. RaidNode is now smarter in submitting Raid jobs. (Ramkumar |
| Vadali via schen) |
| |
| OPTIMIZATIONS |
| |
| MAPREDUCE-1354. Enhancements to JobTracker for better performance and |
| scalability. (Arun C. Murthy & Richard King via acmurthy) |
| |
| MAPREDUCE-1829. JobInProgress.findSpeculativeTask should use min() to |
| find the candidate instead of sort(). (Scott Chen via vinodkv) |
| |
| BUG FIXES |
| |
| MAPREDUCE-1845. FairScheduler.tasksToPreempt() can return negative number. |
| (Scott Chen via matei) |
| |
| MAPREDUCE-1707. TaskRunner can get NPE in getting ugi from TaskTracker. |
| (Vinod Kumar Vavilapalli) |
| |
| MAPREDUCE-1532. Ensures that delegation tokens is obtained as the |
| actual user when the proxy-user is used for submitting jobs. Also |
| refactors the DelegationTokenToRenew class. (ddas) |
| |
| MAPREDUCE-1558. Fixes MRAdmin to look up the principal of the |
| JobTracker and use that in the RefreshUserToGroupsMapping protocol and |
| RefreshAuthorizationPolicyProtocol. (Boris Shkolnik via ddas) |
| |
| MAPREDUCE-1662. Remove unused methods from TaskRunner. (Amareshwari |
| Sriramadasu via cdouglas) |
| |
| MAPREDUCE-1617. Use IPv4 stack for unit tests. (Amar Kamat and Luke Lu via |
| cdouglas) |
| |
| MAPREDUCE-1599. Fixes MRBench so that it reuses tokens across jobs |
| correctly. (Jitendra Nath Pandey via ddas) |
| |
| MAPREDUCE-1836. Refresh for proxy superuser config (mr part for HDFS-1096). |
| (Boris Shkolnik via shv) |
| |
| MAPREDUCE-1505. Create RPC client on job submission, not in cstr of Job |
| instance. (Dick King via cdouglas) |
| |
| MAPREDUCE-1813. NPE in PipeMapred.MRErrorThread. (Ravi Gummadi via vinodkv) |
| |
| MAPREDUCE-1225. Fixes DistributedCache to check if the file is fresh or not, |
| for the first localization also. (Zhong Wang via amareshwari) |
| |
| MAPREDUCE-1559. Fixes the token renewer to use the JobTracker's |
| credentials for talking to the NameNode. (ddas) |
| |
| MAPREDUCE-1492. Delete obsolete har files used on the parity files |
| of hdfs raid. (Rodrigo Schmidt via dhruba) |
| |
| MAPREDUCE-1857. Removes unused configuration parameters in streaming. |
| (amareshwari) |
| |
| MAPREDUCE-1887. MRAsyncDiskService now properly absolutizes volume root |
| paths. (Aaron Kimball via zshao) |
| |
| MAPREDUCE-1863. Fix NPE in Rumen when processing null CDF for failed task |
| attempts. (Amar Kamat via cdouglas) |
| |
| MAPREDUCE-1864. Removes uninitialized/unused variables in |
| org.apache.hadoop.streaming.PipeMapRed. (amareshwari) |
| |
| MAPREDUCE-1888. Fixes Streaming to override output key and value types, |
| only if mapper/reducer is a command. (Ravi Gummadi via amareshwari) |
| |
| MAPREDUCE-577. Fixes duplicate records in StreamXmlRecordReader. |
| (Ravi Gummadi via amareshwari) |
| |
| MAPREDUCE-1894. Fixed a bug in DistributedRaidFileSystem.readFully() |
| that was causing it to loop infinitely. (Ramkumar Vadali via dhruba) |
| |
| MAPREDUCE-1838. Reduce the time needed for raiding a bunch of files |
| by randomly assigning files to map tasks. (Ramkumar Vadali via dhruba) |
| |
| MAPREDUCE-1820. Fix InputSampler to clone sampled keys. (Alex Kozlov via |
| cdouglas) |
| |
| MAPREDUCE-1528. Incorporates the changes to the credentials API done in |
| HADOOP-6845. Also, introduces Credentials in JobConf, and in JobContext. |
| (Jitendra Pandey and Arun Murthy via ddas) |
| |
| MAPREDUCE-1865. Rumen should also support jobhistory files generated using |
| trunk. (Amar Kamat via amareshwari) |
| |
| MAPREDUCE-1621. Fixes NPE in TextOutputReader.getLastOutput if it has never |
| read any output. (amareshwari) |
| |
| MAPREDUCE-1911. Fixes errors in -info message in streaming. (amareshwari) |
| |
| MAPREDUCE-1772. Corrects errors in streaming documentation in forrest. |
| (amareshwari) |
| |
| MAPREDUCE-1925. Fix failing TestRumenJobTraces. (Ravi Gummadi via cdouglas) |
| |
| MAPREDUCE-1718. Fixes a bug in the construction of jobconf key for the |
| mapping that the tasks use at runtime for looking up delegation tokens. |
| (Boris Shkolnik via ddas) |
| |
| MAPREDUCE-1701. Fixes a problem to do with exception handling in |
| delegation-token renewals. (Boris Shkolnik via ddas) |
| |
| MAPREDUCE-1686. Fixes StreamUtil.goodClassOrNull to find classes without |
| package names. (Paul Burkhardt via amareshwari) |
| |
| MAPREDUCE-1288. Fixes TrackerDistributedCacheManager to take into account |
| the owner of the localized file in the mapping from cache URIs to |
| CacheStatus objects. (ddas) |
| |
| MAPREDUCE-1982. Fixes Rumen's TraceBuilder to extract job name from either |
| of configuration properties "mapreduce.job.name" and "mapred.job.name". |
| (Ravi Gummadi via amareshwari) |
| |
| MAPREDUCE-1958. The MapReduce part corresponding to the HADOOP-6873. |
| (Boris Shkolnik & Owen O'Malley via ddas) |
| |
| MAPREDUCE-1900. TaskTracker and JobTracker closes FileSystems, opened on |
| behalf of users that it no longer requires. (Kan Zhang and ddas via ddas) |
| |
| MAPREDUCE-1992. Fixes a problem to do with bringing up the JobTracker in |
| unsecure mode. (Kan Zhang via ddas) |
| |
| MAPREDUCE-1999. Fixes ClientProtocol to use the correct |
| DelegationTokenSelector. (Jitendra Pandey via ddas) |
| |
| MAPREDUCE-1780. AccessControlList.toString() is used for serialization of |
| ACL in JobStatus.java. (Ravi Gummadi via vinodkv) |
| |
| MAPREDUCE-1961. Fix ConcurrentModificationException in Gridmix during |
| shutdown. (Hong Tang via cdouglas) |
| |
| MAPREDUCE-2000. Fix parsing of JobHistory lines in Rumen when quotes are |
| escaped. (Hong Tang via cdouglas) |
| |
| MAPREDUCE-2022. Fixes compilation errors in TestSubmitJob. (amareshwari) |
| |
| MAPREDUCE-1670. RAID policies should not scan their own destination path. |
| (Ramkumar Vadali via dhruba) |
| |
| MAPREDUCE-1668. RaidNode Hars a directory only if all its parity files |
| have been created. (Ramkumar Vadali via dhruba) |
| |
| MAPREDUCE-2021. Fixes duplicate hostnames in CombineFileInputFormat's |
| split locations. (amareshwari) |
| |
| MAPREDUCE-1375. Fixes flaky test TestFileArgs. (Todd Lipcon via |
| amareshwari) |
| |
| MAPREDUCE-2023. TestDFSIO should not stop reading if curSize != bufferSize. |
| (Hong Tang via szetszwo) |
| |
| MAPREDUCE-2031. Fixes test failures TestTaskLauncher and |
| TestTaskTrackerLocalization. (Ravi Gummadi via amareshwari) |
| |
| MAPREDUCE-2046. Fixes CombineFileInputFormat to allow splits with size |
| less than DFS block size. (dhruba borthakur via amareshwari) |
| |
| MAPREDUCE-1975. Fixes unnecessary InterruptedException log in gridmix. |
| (Ravi Gummadi via amareshwari) |
| |
| MAPREDUCE-1597. Fixes CombineFileInputFormat to work with non-splittable |
| files. (amareshwari) |
| |
| MAPREDUCE-2032. Fixes TestJobCleanup to cleanup test directory in |
| tearDown. (Dick King via amareshwari) |
| |
| MAPREDUCE-1979. Fixes "Output directory already exists" error in gridmix |
| when gridmix.output.directory is not defined. (Ravi Gummadi via |
| amareshwari) |
| |
| MAPREDUCE-1918. Adds documentation to Rumen. (Amar Kamat via amareshwari) |
| |
| MAPREDUCE-2078. Fixes TraceBuilder to generate traces when a globbed job |
| history path is given. (Amar Kamat via amareshwari) |
| |
| MAPREDUCE-1989. Fixes error message in gridmix when user resolver is set |
| and no user list is given. (Ravi Gummadi via amareshwari) |
| |
| MAPREDUCE-2067. Distinct minicluster services (e.g. NN and JT) overwrite |
| each other's service policies. (Aaron T. Myers via tomwhite) |
| |
| MAPREDUCE-2029. DistributedRaidFileSystem removes itself from FileSystem |
| cache when it is closed. (Ramkumar Vadali via dhruba) |
| |
| MAPREDUCE-1816. HAR files used for RAID parity-bite have configurable |
| partfile size. (Ramkumar Vadali via dhruba) |
| |
| MAPREDUCE-2082. Fixes Pipes to create the jobtoken file in the right |
| place. (Jitendra Pandey via ddas) |
| |
| MAPREDUCE-2095. Fixes Gridmix to run from compressed traces. (Ranjit |
| Mathew via amareshwari) |
| |
| MAPREDUCE-1908. DistributedRaidFileSystem now handles ChecksumException |
| correctly. (Ramkumar Vadali via schen) |
| |
| MAPREDUCE-2232. Add missing methods to TestMapredGroupMappingServiceRefresh. |
| (Todd Lipcon via Eli Collins) |
| |
| Release 0.21.1 - Unreleased |
| |
| NEW FEATURES |
| |
| MAPREDUCE-2040. Forrest Documentation for Dynamic Priority Scheduler. |
| (Thomas Sandholm via tomwhite) |
| |
| BUG FIXES |
| |
| MAPREDUCE-1897. trunk build broken on compile-mapred-test (cos) |
| |
| MAPREDUCE-1280. Update Eclipse plugin to the new eclipse.jdt API. |
| (Alex Kozlov via szetszwo) |
| |
| MAPREDUCE-1984. herriot TestCluster fails because exclusion is not there |
| (Balaji Rajagopalan via cos) |
| |
| MAPREDUCE-2090. Clover build doesn't generate per-test coverage. (cos) |
| |
| Release 0.21.0 - 2010-08-13 |
| |
| INCOMPATIBLE CHANGES |
| |
| MAPREDUCE-516. Fix the starvation problem in the Capacity Scheduler |
| when running High RAM Jobs. (Arun Murthy via yhemanth) |
| |
| MAPREDUCE-358. Change org.apache.hadoop.examples. AggregateWordCount |
| and org.apache.hadoop.examples.AggregateWordHistogram to use new |
| mapreduce api. (Amareshwari Sriramadasu via sharad) |
| |
| MAPREDUCE-245. Change Job and jobcontrol classes to use the List interface |
| rather than ArrayList in APIs. (Tom White via cdouglas) |
| |
| MAPREDUCE-766. Enhanced list-blacklisted-trackers to display reasons |
| for blacklisting a node. (Sreekanth Ramakrishnan via yhemanth) |
| |
| MAPREDUCE-817. Add a cache for retired jobs with minimal job info and |
| provide a way to access history file url. (sharad) |
| |
| MAPREDUCE-711. Moved Distributed Cache from Common to Map/Reduce |
| project. (Vinod Kumar Vavilapalli via yhemanth) |
| |
| MAPREDUCE-895. Per the contract elucidated in HADOOP-6201, throw |
| FileNotFoundException from FileSystem::listStatus rather than returning |
| null. (Jakob Homan via cdouglas) |
| |
| MAPREDUCE-479. Provide full task id to map output servlet rather than the |
| reduce id, only. (Jiaqi Tan via cdouglas) |
| |
| MAPREDUCE-873. Simplify job recovery. Incomplete jobs are resubmitted on |
| jobtracker restart. Removes a public constructor in JobInProgress. (sharad) |
| |
| HADOOP-6230. Moved process tree and memory calculator related classes from |
| Common to Map/Reduce. (Vinod Kumar Vavilapalli via yhemanth) |
| |
| MAPREDUCE-157. Refactor job history APIs and change the history format to |
| JSON. (Jothi Padmanabhan via sharad) |
| |
| MAPREDUCE-849. Rename configuration properties. (Amareshwari Sriramadasu |
| via sharad) |
| |
| MAPREDUCE-1287. Only call the partitioner with more than one reducer. |
| (cdouglas) |
| |
| MAPREDUCE-1385. Use the new UserGroupInformation from HADOOP-6299. |
| (ddas via omalley) |
| |
| MAPREDUCE-1493. Authorization for job-history pages. (vinodkv) |
| |
| MAPREDUCE-1607. Task controller may not set permissions for a |
| task cleanup attempt's log directory (Amareshwari Sriramadasu via vinodkv) |
| |
| MAPREDUCE-1683. Remove JNI calls from ClusterStatus cstr. (Arun Murthy and |
| Luke Lu via cdouglas) |
| |
| MAPREDUCE-1855. Makes the refresh methods (for groups and proxy users) |
| independent of the client side configuration. (Boris Shkolnik via ddas) |
| |
| NEW FEATURES |
| |
| MAPREDUCE-1774. Large-scale Automated Framework (Sharad Agarwal, Sreekanth |
| Ramakrishnan, Konstantin Boudnik, et al. via cos) |
| |
| MAPREDUCE-706. Support for FIFO pools in the fair scheduler. |
| (Matei Zaharia) |
| |
| MAPREDUCE-546. Provide sample fair scheduler config file in conf/ and use |
| it by default if no other config file is specified. (Matei Zaharia) |
| |
| MAPREDUCE-551. Preemption support in the Fair Scheduler. (Matei Zaharia) |
| |
| MAPREDUCE-567. Add a new example MR that always fails. (Philip Zeyliger |
| via tomwhite) |
| |
| MAPREDUCE-211. Provides ability to run a health check script on the |
| tasktracker nodes and blacklist nodes if they are unhealthy. |
| (Sreekanth Ramakrishnan via yhemanth) |
| |
| MAPREDUCE-637. Add an example, distbbp, which able to compute the n th bit |
| of Pi for some large n. (szetszwo) |
| |
| MAPREDUCE-532. Provide a way to limit the number of used slots |
| per queue in the capacity scheduler. |
| (Rahul Kumar Singh via yhemanth) |
| |
| MAPREDUCE-467. Provide ability to collect statistics about total tasks |
| and succeeded tasks in different time windows. (sharad) |
| |
| MAPREDUCE-740. Log a job-summary at the end of a job, while allowing it |
| to be configured to use a custom appender if desired. (acmurthy) |
| |
| MAPREDUCE-814. Provide a way to configure completed job history files |
| to be on HDFS. (sharad) |
| |
| MAPREDUCE-800. MRUnit should support the new API. (Aaron Kimball via |
| tomwhite) |
| |
| MAPREDUCE-798. MRUnit should be able to test a succession of MapReduce |
| passes. (Aaron Kimball via tomwhite) |
| |
| MAPREDUCE-768. Provide an option to dump jobtracker configuration in JSON |
| format to standard output. (V.V.Chaitanya Krishna via yhemanth) |
| |
| MAPREDUCE-824. Add support for a hierarchy of queues in the capacity |
| scheduler. (Rahul Kumar Singh via yhemanth) |
| |
| MAPREDUCE-751. Add Rumen, a tool for extracting statistics from job tracker |
| logs and generating job traces for simulation and analysis. (Dick King via |
| cdouglas) |
| |
| MAPREDUCE-830. Add support for splittable compression to TextInputFormats. |
| (Abdul Qadeer via cdouglas) |
| |
| MAPREDUCE-861. Add support for hierarchical queues in the Map/Reduce |
| framework. (Rahul Kumar Singh via yhemanth) |
| |
| MAPREDUCE-776. Add Gridmix, a benchmark processing Rumen traces to simulate |
| a measured mix of jobs on a cluster. (cdouglas) |
| |
| MAPREDUCE-862. Enhance JobTracker UI to display hierarchical queues. |
| (V.V.Chaitanya Krishna via yhemanth) |
| |
| MAPREDUCE-777. Brand new apis to track and query jobs as a |
| replacement for JobClient. (Amareshwari Sriramadasu via acmurthy) |
| |
| MAPREDUCE-775. Add native and streaming support for Vertica as an input |
| or output format taking advantage of parallel read and write properties of |
| the DBMS. (Omer Trajman via ddas) |
| |
| MAPREDUCE-679. XML-based metrics as JSP servlet for JobTracker. |
| (Aaron Kimball via tomwhite) |
| |
| MAPREDUCE-980. Modify JobHistory to use Avro for serialization. (cutting) |
| |
| MAPREDUCE-728. Add Mumak, a Hadoop map/reduce simulator. (Arun C Murthy, |
| Tamas Sarlos, Anirban Dasgupta, Guanying Wang, and Hong Tang via cdouglas) |
| |
| MAPREDUCE-1383. Automates fetching of delegation tokens in File*Formats |
| Distributed Cache and Distcp. Also, provides a config |
| mapreduce.job.hdfs-servers that the jobs can populate with a comma |
| separated list of namenodes. The job client automatically fetches |
| delegation tokens from those namenodes. (Boris Shkolnik via ddas) |
| |
| MAPREDUCE-698. Per-pool task limits for the fair scheduler. |
| (Kevin Peterson via matei) |
| |
| MAPREDUCE-1026. Does mutual authentication of the shuffle |
| transfers using a shared JobTracker generated key. |
| (Boris Shkolnik via ddas) |
| |
| MAPREDUCE-744. Introduces the notion of a public distributed cache. |
| (Devaraj Das) |
| |
| MAPREDUCE-1338. Introduces the notion of token cache using which |
| tokens and secrets can be sent by the Job client to the JobTracker. |
| (Boris Shkolnik via ddas) |
| |
| HDFS-503. This patch implements an optional layer over HDFS that |
| implements offline erasure-coding. It can be used to reduce the |
| total storage requirements of HDFS. (dhruba) |
| |
| MAPREDUCE-1432. Adds hooks in the jobtracker and tasktracker |
| for loading the tokens in the user's ugi. This is required |
| for the copying of files from the hdfs. (ddas) |
| |
| MAPREDUCE-1335. Adds SASL Kerberos/Digest authentication in MapReduce. |
| (Kan Zhang via ddas) |
| |
| MAPREDUCE-1464. Makes a compatible change in JobTokenIdentifier to |
| account for HADOOP-6510. (Jitendra Nath Pandey via ddas) |
| |
| MAPREDUCE-1433. Add a delegation token for MapReduce. (omalley) |
| |
| MAPREDUCE-1307. Introduces the Job level ACLs feature. |
| (Vinod Kumar Vavilapalli via ddas) |
| |
| MAPREDUCE-1430. JobTracker automatically renews delegation tokens for jobs. |
| (Boris Shkolnik via ddas) |
| |
| MAPREDUCE-1455. Introduces job-level authorization for mapreduce servlets. |
| (Ravi Gummadi via vinodkv) |
| |
| IMPROVEMENTS |
| |
| MAPREDUCE-463. Makes job setup and cleanup tasks as optional. |
| (Amareshwari Sriramadasu via sharad) |
| |
| MAPREDUCE-502. Allow jobtracker to be configured with zero completed jobs |
| in memory. (Amar Kamat via sharad) |
| |
| MAPREDUCE-416. Moves the history file to a "done" folder whenever a job |
| completes. (Amar Kamat via ddas) |
| |
| MAPREDUCE-646. Increase srcfilelist replication number in dictcp job. |
| (Ravi Gummadi via szetszwo) |
| |
| HADOOP-6106. Updated hadoop-core and test jars from hudson trunk |
| build #12. (Giridharan Kesavan) |
| |
| MAPREDUCE-642. A option to distcp that allows preserving the full |
| source path of a file in the specified destination directory. |
| (Rodrigo Schmidt via dhruba) |
| |
| MAPREDUCE-686. Move TestSpeculativeExecution.Fake* into a separate class |
| so that it can be used by other tests. (Jothi Padmanabhan via sharad) |
| |
| MAPREDUCE-625. Modify TestTaskLimits to improve execution time. |
| (Jothi Padmanabhan via sharad) |
| |
| MAPREDUCE-465. Deprecate o.a.h.mapred.lib.MultithreadedMapRunner and add |
| test for o.a.h.mapreduce.lib.MultithreadedMapper. |
| (Amareshwari Sriramadasu via sharad) |
| |
| MAPREDUCE-701. Improves the runtime of the TestRackAwareTaskPlacement |
| by making it a unit test. (Jothi Padmanabhan via ddas) |
| |
| MAPREDUCE-371. Change KeyFieldBasedComparator and KeyFieldBasedPartitioner |
| to use new api. (Amareshwari Sriramadasu via sharad) |
| |
| MAPREDUCE-623. Resolve javac warnings in mapreduce. (Jothi Padmanabhan |
| via sharad) |
| |
| MAPREDUCE-655. Change KeyValueLineRecordReader and KeyValueTextInputFormat |
| to use new mapreduce api. (Amareshwari Sriramadasu via sharad) |
| |
| MAPREDUCE-632. Merge TestCustomOutputCommitter with |
| TestCommandLineJobSubmission. (Jothi Padmanabhan via sharad) |
| |
| MAPREDUCE-627. Improves execution time of TestTrackerBlacklistAcrossJobs. |
| (Jothi Padmanabhan via ddas) |
| |
| MAPREDUCE-630. Improves execution time of TestKillCompletedJob. |
| (Jothi Padmanabhan via ddas) |
| |
| MAPREDUCE-626. Improves the execution time of TestLostTracker. |
| (Jothi Padmanabhan via ddas) |
| |
| MAPREDUCE-353. Makes the shuffle read and connection timeouts |
| configurable. (Ravi Gummadi via ddas) |
| |
| MAPREDUCE-739. Allow relative paths to be created in archives. (Mahadev |
| Konar via cdouglas) |
| |
| MAPREDUCE-772. Merge HADOOP-4010 changes to LineRecordReader into mapreduce |
| package. (Abdul Qadeer via cdouglas) |
| |
| MAPREDUCE-785. Separate sub-test of TestReduceFetch to be included in |
| MR-670. (Jothi Padmanabhan via cdouglas) |
| |
| MAPREDUCE-784. Modify TestUserDefinedCounters to use LocalJobRunner |
| instead of MiniMR. (Jothi Padmanabhan via sharad) |
| |
| HADOOP-6160. Fix releaseaudit target to run on specific directories. |
| (gkesavan) |
| |
| MAPREDUCE-782. Use PureJavaCrc32 in SpillRecord. (Todd Lipcon via |
| szetszwo) |
| |
| MAPREDUCE-369. Change org.apache.hadoop.mapred.lib.MultipleInputs to |
| use new api. (Amareshwari Sriramadasu via sharad) |
| |
| MAPREDUCE-373. Change org.apache.hadoop.mapred.lib.FieldSelectionMapReduce |
| to use new api. (Amareshwari Sriramadasu via sharad) |
| |
| MAPREDUCE-628. Improves the execution time of TestJobInProgress. |
| (Jothi Padmanabhan via ddas) |
| |
| MAPREDUCE-793. Creates a new test that consolidates a few tests to |
| include in the commit-test list. (Jothi Padmanabhan via ddas) |
| |
| MAPREDUCE-797. Adds combiner support to MRUnit MapReduceDriver. |
| (Aaron Kimball via johan) |
| |
| MAPREDUCE-656. Change org.apache.hadoop.mapred.SequenceFile* classes |
| to use new mapreduce api. (Amareshwari Sriramadasu via sharad) |
| |
| MAPREDUCE-670. Creates ant target for 10 mins patch test build. |
| (Jothi Padmanabhan via gkesavan) |
| |
| MAPREDUCE-375. Change org.apache.hadoop.mapred.lib.NLineInputFormat |
| and org.apache.hadoop.mapred.MapFileOutputFormat to use new api. |
| (Amareshwari Sriramadasu via ddas) |
| |
| MAPREDUCE-779. Added node health failure counts into |
| JobTrackerStatistics. (Sreekanth Ramakrishnan via yhemanth) |
| |
| MAPREDUCE-842. Setup secure permissions for localized job files, |
| intermediate outputs and log files on tasktrackers. |
| (Vinod Kumar Vavilapalli via yhemanth) |
| |
| MAPREDUCE-478. Allow map and reduce jvm parameters, environment variables |
| and ulimit to be set separately. |
| Configuration changes: |
| add mapred.map.child.java.opts |
| add mapred.reduce.child.java.opts |
| add mapred.map.child.env |
| add mapred.reduce.child.ulimit |
| add mapred.map.child.env |
| add mapred.reduce.child.ulimit |
| deprecated mapred.child.java.opts |
| deprecated mapred.child.env |
| deprecated mapred.child.ulimit |
| (acmurthy) |
| |
| MAPREDUCE-767. Remove the dependence on the CLI 2.0 snapshot. |
| (Amar Kamat via omalley) |
| |
| MAPREDUCE-712. Minor efficiency tweaks to RandomTextWriter. (cdouglas) |
| |
| MAPREDUCE-870. Remove the job retire thread and the associated |
| config parameters. (sharad) |
| |
| MAPREDUCE-874. Rename the PiEstimator example to QuasiMonteCarlo. |
| (szetszwo) |
| |
| MAPREDUCE-336. Allow logging level of map/reduce tasks to be configurable. |
| Configuration changes: |
| add mapred.map.child.log.level |
| add mapred.reduce.child.log.level |
| (acmurthy) |
| |
| MAPREDUCE-355. Update mapred.join package to use the new API. (Amareshwari |
| Sriramadasu via cdouglas) |
| |
| HADOOP-6184. Updated hadoop common and test jars to get the new API |
| in Configuration for dumping in JSON format from Hudson trunk build #68. |
| (yhemanth) |
| |
| MAPREDUCE-476. Extend DistributedCache to work locally (LocalJobRunner). |
| (Philip Zeyliger via tomwhite) |
| |
| MAPREDUCE-825. JobClient completion poll interval of 5s causes slow tests |
| in local mode. (Aaron Kimball via tomwhite) |
| |
| MAPREDUCE-910. Support counters in MRUnit. (Aaron Kimball via cdouglas) |
| |
| MAPREDUCE-788. Update gridmix2 to use the new API (Amareshwari Sriramadasu |
| via cdouglas) |
| |
| MAPREDUCE-875. Make DBRecordReader execute queries lazily. (Aaron Kimball |
| via enis) |
| |
| MAPREDUCE-318. Modularizes the shuffle code. (Jothi Padmanabhan and |
| Arun Murthy via ddas) |
| |
| MAPREDUCE-936. Allow a load difference for fairshare scheduler. |
| (Zheng Shao via dhruba) |
| |
| MAPREDUCE-370. Update MultipleOutputs to use the API, merge funcitonality |
| of MultipleOutputFormat. (Amareshwari Sriramadasu via cdouglas) |
| |
| MAPREDUCE-898. Changes DistributedCache to use the new API. |
| (Amareshwari Sriramadasu via ddas) |
| |
| MAPREDUCE-144. Includes dump of the process tree in task diagnostics when |
| a task is killed due to exceeding memory limits. |
| (Vinod Kumar Vavilapalli via yhemanth) |
| |
| MAPREDUCE-945. Modifies MRBench and TestMapRed to use ToolRunner so that |
| options such as queue name can be passed via command line. |
| (Sreekanth Ramakrishnan via yhemanth) |
| |
| MAPREDUCE-963. Deprecate o.a.h.mapred.FileAlreadyExistsException and |
| replace it with o.a.h.fs.FileAlreadyExistsException. (Boris Shkolnik |
| via szetszwo) |
| |
| MAPREDUCE-960. Remove an unnecessary intermediate copy and obsolete API |
| from KeyValueLineRecordReader. (cdouglas) |
| |
| MAPREDUCE-930. Modify Rumen to resolve paths in the canonical way, rather |
| than defaulting to the local filesystem. (cdouglas) |
| |
| MAPREDUCE-944. Extend the LoadManager API of the fair-share scheduler |
| to support regulating tasks for a job based on resources currently in use |
| by that job. (dhruba) |
| |
| MAPREDUCE-973. Move FailJob and SleepJob from examples to test. (cdouglas |
| via omalley) |
| |
| MAPREDUCE-966. Modify Rumen to clean up interfaces and simplify integration |
| with other tools. (Hong Tang via cdouglas) |
| |
| MAPREDUCE-856. Setup secure permissions for distributed cache files. |
| (Vinod Kumar Vavilapalli via yhemanth) |
| |
| MAPREDUCE-885. More efficient SQL queries for DBInputFormat. (Aaron Kimball |
| via enis) |
| |
| MAPREDUCE-284. Enables ipc.client.tcpnodelay in Tasktracker's Child. |
| (Ravi Gummadi via sharad) |
| |
| MAPREDUCE-916. Split the documentation to match the project split. |
| (Corinne Chandel via omalley) |
| |
| MAPREDUCE-649. Validate a copy by comparing the source and destination |
| checksums in distcp. Also adds an intra-task retry mechanism for errors |
| detected during the copy. (Ravi Gummadi via cdouglas) |
| |
| MAPREDUCE-654. Add a -dryrun option to distcp printing a summary of the |
| file data to be copied, without actually performing the copy. (Ravi Gummadi |
| via cdouglas) |
| |
| MAPREDUCE-664. Display the number of files deleted by distcp when the |
| -delete option is specified. (Ravi Gummadi via cdouglas) |
| |
| MAPREDUCE-781. Let the name of distcp jobs be configurable. (Venkatesh S |
| via cdouglas) |
| |
| MAPREDUCE-975. Add an API in job client to get the history file url for |
| a given job id. (sharad) |
| |
| MAPREDUCE-905. Add Eclipse launch tasks for MapReduce. (Philip Zeyliger |
| via tomwhite) |
| |
| MAPREDUCE-277. Makes job history counters available on the job history |
| viewers. (Jothi Padmanabhan via ddas) |
| |
| MAPREDUCE-893. Provides an ability to refresh queue configuration |
| without restarting the JobTracker. |
| (Vinod Kumar Vavilapalli and Rahul Kumar Singh via yhemanth) |
| |
| MAPREDUCE-1011. Add build.properties to svn and git ignore. (omalley) |
| |
| MAPREDUCE-954. Change Map-Reduce context objects to be interfaces. |
| (acmurthy) |
| |
| MAPREDUCE-639. Change Terasort example to reflect the 2009 updates. |
| (omalley) |
| |
| MAPREDUCE-1063. Document gridmix benchmark. (cdouglas) |
| |
| MAPREDUCE-931. Use built-in interpolation classes for making up task |
| runtimes in Rumen. (Dick King via cdouglas) |
| |
| MAPREDUCE-1012. Mark Context interfaces as public evolving. (Tom White via |
| cdouglas) |
| |
| MAPREDUCE-971. Document use of distcp when copying to s3, managing timeouts |
| in particular. (Aaron Kimball via cdouglas) |
| |
| HDFS-663. DFSIO for append. (shv) |
| |
| HDFS-641. Move all of the components that depend on map/reduce to |
| map/reduce. (omalley) |
| |
| HADOOP-5107. Use Maven ant tasks to publish artifacts. (Giridharan Kesavan |
| via omalley) |
| |
| MAPREDUCE-1229. Allow customization of job submission policy in Mumak. |
| (Hong Tang via cdouglas) |
| |
| MAPREDUCE-1317. Reduce the memory footprint of Rumen objects by interning |
| host Strings. (Hong Tang via cdouglas) |
| |
| MAPREDUCE-1097. Add support for Vertica 3.5 to its contrib module. (Omer |
| Trajman via cdouglas) |
| |
| MAPREDUCE-1627. HadoopArchives should not uses a method in DistCp. |
| (szetszwo) |
| |
| MAPREDUCE-1198. Alternatively schedule different types of tasks in |
| fair share scheduler. (Scott Chen via matei) |
| |
| MAPREDUCE-707. Provide a jobconf property for explicitly assigning a job to |
| a pool in the Fair Scheduler. (Alan Heirich via matei) |
| |
| MAPREDUCE-947. Added commitJob and abortJob apis to OutputCommitter. |
| Enhanced FileOutputCommitter to create a _SUCCESS file for successful |
| jobs. (Amar Kamat & Jothi Padmanabhan via acmurthy) |
| |
| MAPREDUCE-1103. Added more metrics to Jobtracker. (sharad) |
| |
| MAPREDUCE-1048. Add occupied/reserved slot usage summary on jobtracker UI. |
| (Amareshwari Sriramadasu and Hemanth Yamijala via sharad) |
| |
| MAPREDUCE-1090. Modified log statement in TaskMemoryManagerThread to |
| include task attempt id. (yhemanth) |
| |
| MAPREDUCE-1189. Reduce ivy console output to ovservable level (cos) |
| |
| MAPREDUCE-1167. ProcfsBasedProcessTree collects rss memory information. |
| (Scott Chen via dhruba) |
| |
| MAPREDUCE-1231. Added a new DistCp option, -skipcrccheck, so that the CRC |
| check during setup can be skipped. (Jothi Padmanabhan via szetszwo) |
| |
| MAPREDUCE-1190. Add package documentation for BBP example. |
| (Tsz Wo (Nicholas) Sze via cdouglas) |
| |
| MAPREDUCE-1119. When tasks fail to report status, show tasks's stack dump |
| before killing. (Aaron Kimball via tomwhite) |
| |
| MAPREDUCE-1185. Redirect running job url to history url if job is already |
| retired. (Amareshwari Sriramadasu and Sharad Agarwal via sharad) |
| |
| MAPREDUCE-1050. Introduce a mock object testing framework. (tomwhite) |
| |
| MAPREDUCE-1084. Implementing aspects development and fault injeciton |
| framework for MapReduce. (Sreekanth Ramakrishnan via cos) |
| |
| MAPREDUCE-1209. Move common specific part of the test TestReflectionUtils |
| out of mapred into common. (Todd Lipcon via tomwhite) |
| |
| MAPREDUCE-967. TaskTracker does not need to fully unjar job jars. |
| (Todd Lipcon via tomwhite) |
| |
| MAPREDUCE-1083. Changes in MapReduce so that group information of users |
| can be refreshed in the JobTracker via command line. |
| (Boris Shkolnik via ddas) |
| |
| MAPREDUCE-181. Changes the job submission process to be secure. |
| (Devaraj Das) |
| |
| MAPREDUCE-1250. Refactors the JobToken to use Common's Token interface. |
| (Kan Zhang via ddas) |
| |
| MAPREDUCE-896. Enhance tasktracker to cleanup files that might have |
| been created by user tasks with non-writable permissions. |
| (Ravi Gummadi via yhemanth) |
| |
| MAPREDUCE-372. Change org.apache.hadoop.mapred.lib.ChainMapper/Reducer |
| to use new mapreduce api. (Amareshwari Sriramadasu via sharad) |
| |
| MAPREDUCE-1295. Add a tool in Rumen for folding and manipulating job |
| traces. (Dick King via cdouglas) |
| |
| MAPREDUCE-1302. TrackerDistributedCacheManager deletes file |
| asynchronously, thus reducing task initialization delays. |
| (Zheng Shao via dhruba) |
| |
| MAPREDUCE-1218. TaskTrackers send cpu and memory usage of |
| node to JobTracker. (Scott Chen via dhruba) |
| |
| MAPREDUCE-847. Fix Releaseaudit warning count to zero |
| (Giridharan Kesavan) |
| |
| MAPREDUCE-1337. Use generics in StreamJob to improve readability of that |
| class. (Kay Kay via cdouglas) |
| |
| MAPREDUCE-361. Port terasort example to the new mapreduce API. (Amareshwari |
| Sriramadasu via cdouglas) |
| |
| MAPREDUCE-1367. LocalJobRunner should support parallel mapper execution. |
| (Aaron Kimball via tomwhite) |
| |
| MAPREDUCE-64. Eliminate io.sort.record.percent from MapTask configuration. |
| (cdouglas) |
| |
| MAPREDUCE-1440. Replace the long user name in MapReduce with the local |
| name. (omalley) |
| |
| MAPREDUCE-1470. Move delegation tokens from HDFS to Common so that |
| MapReduce can use them too. (omalley) |
| |
| MAPREDUCE-1425. Reduce memory usage by archive. (mahadev via szetszwo) |
| |
| MAPREDUCE-1441. Trim whitespace from directory lists pulled from the |
| configuration. (Todd Lipcon via cdouglas) |
| |
| MAPREDUCE-1309. Refactor Rumen trace generator to improve code structure |
| and add extensible support for log formats. (Dick King via cdouglas) |
| |
| MAPREDUCE-1503. Delegation token renewing and cancelling should provide |
| meaningful exceptions when there are failures instead of returning |
| false. (omalley) |
| |
| HADOOP-6579. Upgrade commons-codec library to 1.4. (omalley) |
| |
| MAPREDUCE-1423. Improve performance of CombineFileInputFormat when multiple |
| pools are configured. (Dhruba Borthakur via zshao) |
| |
| MAPREDUCE-1454. Quote user supplied strings in Tracker servlets. (cdouglas) |
| |
| MAPREDUCE-1408. Add customizable job submission policies to Gridmix. (Rahul |
| Singh via cdouglas) |
| |
| MAPREDUCE-1527. Better warning logged when mapred.queue.names is |
| overshadowed by mapred-queues.xml. (Hong Tang via acmurthy) |
| |
| MAPREDUCE-1403. Save the size and number of distributed cache artifacts in |
| the configuration. (Arun Murthy via cdouglas) |
| |
| MAPREDUCE-1482. Truncate state string and diagnostic information in |
| TaskStatus. (Amar Kamat via szetszwo) |
| |
| MAPREDUCE-1593. [Rumen] Improvements to random seed generation (tamas via |
| mahadev) |
| |
| MAPREDUCE-1460. Oracle support in DataDrivenDBInputFormat. |
| (Aaron Kimball via tomwhite) |
| |
| MAPREDUCE-1569. Pass configuration through mocked contexts in MRUnit. |
| (Chris White via cdouglas) |
| |
| MAPREDUCE-1590. Move HarFileSystem from Hadoop Common to Mapreduce tools. |
| (mahadev) |
| |
| MAPREDUCE-1629. Get rid of fakeBlockLocations() on HarFileSystem, since |
| it's not used (mahadev) |
| |
| MAPREDUCE-1489. DataDrivenDBInputFormat should not query the database |
| when generating only one split. (Aaron Kimball via tomwhite) |
| |
| MAPREDUCE-1514. Add documentation on replication, permissions, new options, |
| limitations and internals of har. (mahadev via szetszwo) |
| |
| MAPREDUCE-1428. Make block size and the size of archive created files |
| configurable. (mahadev via szetszwo) |
| |
| MAPREDUCE-1656. JobStory should provide queue info. (hong via mahadev) |
| |
| MAPREDUCE-1466. Record number of files processed in FileInputFormat in the |
| Configuration for offline analysis. (Luke Lu and Arun Murthy via cdouglas) |
| |
| MAPREDUCE-1538. TrackerDistributedCacheManager manages the |
| number of files. (Scott Chen via dhruba) |
| |
| MAPREDUCE-1673. Scripts to start and stop RaidNode. |
| (Rodrigo Schmidt via dhruba) |
| |
| MAPREDUCE-1659. RaidNode writes temp files on configured tmp directory and |
| add random numbers to their names to avoid conflicts |
| (Rodrigo Schmidt via dhruba) |
| |
| MAPREDUCE-1221. Allow admins to control physical memory limits per-task |
| and per-node. (Scott Chen via acmurthy) |
| |
| MAPREDUCE-1065. Update mapred tutorial to use the new API. (Aaron Kimball |
| via cdouglas) |
| |
| MAPREDUCE-1304. Add a task counter tracking time spent in GC. (Aaron |
| Kimball via cdouglas) |
| |
| MAPREDUCE-1570. Add grouping comparators to MRUnit. (Chris White via |
| cdouglas) |
| |
| MAPREDUCE-1650. Exclude Private elements from generated MapReduce |
| Javadoc. (tomwhite) |
| |
| MAPREDUCE-1625. Improve grouping of packages in Javadoc. (tomwhite) |
| |
| MAPREDUCE-1417. Forrest documentation should be updated to reflect |
| the changes in MAPREDUCE-744. (Ravi Gummadi via vinodkv) |
| |
| MAPREDUCE-1568. TrackerDistributedCacheManager should clean up cache |
| in a background thread. (Scott Chen via zshao) |
| |
| MAPREDUCE-1749. Move configuration strings out of JobContext so that it |
| can be made public stable. (omalley) |
| |
| MAPREDUCE-1623. Apply audience and stability notations to Hadoop |
| Map-Reduce. (tomwhite via acmurthy) |
| |
| MAPREDUCE-1751. Change MapReduce to depend on Hadoop 'common' artifacts |
| instead of 'core'. (tomwhite) |
| |
| MAPREDUCE-1535. Replace usage of FileStatus#isDir(). (Eli Collins via |
| tomwhite) |
| |
| MAPREDUCE-1832. Allow file sizes less than 1MB in DFSIO benchmark. (shv) |
| |
| MAPREDUCE-1404. Move Cluster-Setup and Single-Node-Setup Docs from |
| MapReduce to Common. (tomwhite) |
| |
| MAPREDUCE-1697. Document the behavior of -file option and deprecate it |
| in favour of -files option in streaming. (Amareshwari Sriramadasu |
| via vinodkv) |
| |
| MAPREDUCE-1033. Resolve location of scripts and configuration files after |
| project split. (tomwhite) |
| |
| MAPREDUCE-1018. Document changes to the memory management and scheduling |
| model. (Hemanth Yamijala via vinodkv) |
| |
| MAPREDUCE-1896. [Herriot] New property for multi user list. (Vinay Thota |
| via cos) |
| |
| MAPREDUCE-1812. New properties for suspend and resume process. (Vinay |
| Thota via cos) |
| |
| OPTIMIZATIONS |
| |
| MAPREDUCE-270. Fix the tasktracker to optionally send an out-of-band |
| heartbeat on task-completion for better job-latency. (acmurthy) |
| Configuration changes: |
| add mapreduce.tasktracker.outofband.heartbeat |
| |
| MAPREDUCE-1186. Modified code in distributed cache to set permissions |
| only on required set of localized paths. |
| (Amareshwari Sriramadasu via yhemanth) |
| |
| MAPREDUCE-1501. FileInputFormat supports multi-level, recursive |
| directory listing. (Zheng Shao via dhruba) |
| |
| MAPREDUCE-1556. upgrade to Avro 1.3.0. (cutting via tomwhite) |
| |
| MAPREDUCE-1613. Install/deploy source jars to Maven repo |
| (Patrick Angeles via ddas) |
| |
| MAPREDUCE-1610. Forrest documentation should be updated to reflect |
| the changes in MAPREDUCE-856. (Ravi Gummadi via vinodkv) |
| |
| MAPREDUCE-1853. Adds caching for TaskAttemptContext in MultipleOutputs. |
| (Torsten Curdt via amareshwari) |
| |
| BUG FIXES |
| |
| MAPREDUCE-878. Rename fair scheduler design doc to |
| fair-scheduler-design-doc.tex and add Apache license header (matei) |
| |
| HADOOP-4687. MapReduce is split from Hadoop Core. It is a subproject under |
| Hadoop (Owen O'Malley) |
| |
| HADOOP-6096. Fix Eclipse project and classpath files following project |
| split. (tomwhite) |
| |
| MAPREDUCE-419. Reconcile mapred.userlog.limit.kb defaults in configuration |
| and code. (Philip Zeyliger via cdouglas) |
| |
| MAPREDUCE-2. Fixes a bug in KeyFieldBasedPartitioner in handling empty |
| keys. (Amar Kamat via sharad) |
| |
| MAPREDUCE-130. Delete the jobconf copy from the log directory of the |
| JobTracker when the job is retired. (Amar Kamat via sharad) |
| |
| MAPREDUCE-657. Fix hardcoded filesystem problem in CompletedJobStatusStore. |
| (Amar Kamat via sharad) |
| |
| MAPREDUCE-179. Update progress in new RecordReaders. (cdouglas) |
| |
| MAPREDUCE-658. Replace NPE in distcp with a meaningful error message when |
| the source path does not exist. (Ravi Gummadi via cdouglas) |
| |
| MAPREDUCE-671. Update ignore list to include untracked, generated |
| build artifacts and config files. (cdouglas) |
| |
| MAPREDUCE-433. Use more reliable counters in TestReduceFetch. (cdouglas) |
| |
| MAPREDUCE-124. Fix a bug in failure handling of abort task of |
| OutputCommiter. (Amareshwari Sriramadasu via sharad) |
| |
| MAPREDUCE-694. Fix to add jsp-api jars to capacity-scheduler classpath. |
| (Giridharan Kesavan) |
| |
| MAPREDUCE-702. Fix eclipse-plugin jar target (Giridharan Kesavan) |
| |
| MAPREDUCE-522. Replace TestQueueCapacities with simpler test case to |
| test integration between capacity scheduler and MR framework. |
| (Sreekanth Ramakrishnan via yhemanth) |
| |
| MAPREDUCE-683. Fixes an initialization problem in the JobHistory. |
| The initialization of JobHistoryFilesManager is now done in the |
| JobHistory.init call. (Amar Kamat via ddas) |
| |
| MAPREDUCE-708. Fixes a bug to allow updating the reason for |
| blacklisting a node on the JobTracker UI. |
| (Sreekanth Ramakrishnan via yhemanth) |
| |
| MAPREDUCE-709. Fixes message displayed for a blacklisted node where |
| the reason for blacklisting is due to the health check script |
| timing out. (Sreekanth Ramakrishnan via yhemanth) |
| |
| MAPREDUCE-676. Existing diagnostic rules fail for MAP ONLY jobs. |
| (Suhas Gogate via tomwhite) |
| |
| MAPREDUCE-722. Fixes a bug with tasktracker reservations for |
| high memory jobs in capacity scheduler. |
| (Vinod Kumar Vavilapalli via yhemanth) |
| |
| HADOOP-6090. Updates gridmix script to use new mapreduce api output |
| format. (Amareshwari Sriramadasu via sharad) |
| |
| MAPREDUCE-732. Removed spurious log statements in the node |
| blacklisting logic. (Sreekanth Ramakrishnan via yhemanth) |
| |
| MAPREDUCE-734. Fix a ConcurrentModificationException in unreserving |
| unused reservations for a job when it completes. |
| (Arun Murthy and Sreekanth Ramakrishnan via yhemanth) |
| |
| MAPREDUCE-733. Fix a RuntimeException while unreserving trackers |
| that are blacklisted for a job. |
| (Arun Murthy and Sreekanth Ramakrishnan via yhemanth) |
| |
| MAPREDUCE-677. Fix timeout in TestNodeRefresh. (Amar Kamat via |
| sharad) |
| |
| MAPREDUCE-153. Fix timeout in TestJobInProgressListener. (Amar |
| Kamat via sharad) |
| |
| MAPREDUCE-742. Fix output messages and java comments in the Pi related |
| examples. (szetszwo) |
| |
| MAPREDUCE-565. Fix partitioner to work with new API. (Owen O'Malley via |
| cdouglas) |
| |
| MAPREDUCE-680. Fix so MRUnit can handle reuse of Writable objects. |
| (Aaron Kimball via johan) |
| |
| MAPREDUCE-18. Puts some checks for cross checking whether a reduce |
| task gets the correct shuffle data. (Ravi Gummadi via ddas) |
| |
| MAPREDUCE-771. Fix scheduling of setup and cleanup tasks to use |
| free slots instead of tasks for scheduling. (yhemanth) |
| |
| MAPREDUCE-717. Fixes some corner case issues in speculative |
| execution heuristics. (Devaraj Das) |
| |
| MAPREDUCE-716. Make DBInputFormat work with Oracle. (Aaron Kimball |
| via tomwhite) |
| |
| MAPREDUCE-735. Fixes a problem in the KeyFieldHelper to do with |
| the end index for some inputs (Amar Kamat via ddas) |
| |
| MAPREDUCE-682. Removes reservations on tasktrackers which are |
| blacklisted. (Sreekanth Ramakrishnan via yhemanth) |
| |
| MAPREDUCE-743. Fixes a problem to do with progress reporting |
| in the map phase. (Ravi Gummadi via ddas) |
| |
| MAPREDUCE-765. Eliminate the deprecated warnings introduced by H-5438. |
| (He Yongqiang via szetszwo) |
| |
| MAPREDUCE-383. Fix a bug in Pipes combiner due to bytes count not |
| getting reset after the spill. (Christian Kunz via sharad) |
| |
| MAPREDUCE-809. Fix job-summary logs to correctly record status of FAILED |
| and KILLED jobs. (acmurthy) |
| |
| MAPREDUCE-792. Fix unchecked warnings in DBInputFormat. (Aaron Kimball |
| via szetszwo) |
| |
| MAPREDUCE-760. Fix a timing issue in TestNodeRefresh. (Amar Kamat via |
| sharad) |
| |
| MAPREDUCE-40. Keep memory management backwards compatible for job |
| configuration parameters and limits. (Rahul Kumar Singh via yhemanth) |
| |
| MAPREDUCE-587. Fixes a OOM issue in TestStreamingExitStatus. |
| (Amar Kamat via ddas) |
| |
| MAPREDUCE-408. Fixes an assertion problem in TestKillSubProcesses |
| (Ravi Gummadi via ddas) |
| |
| MAPREDUCE-659. Fix gridmix2 compilation. (Giridharan Kesavan) |
| |
| MAPREDUCE-796. Fixes a ClassCastException in an exception log in |
| MultiThreadedMapRunner. (Amar Kamat via ddas) |
| |
| MAPREDUCE-808. Fixes a serialization problem in TypedBytes. |
| (Klaas Bosteels via ddas) |
| |
| MAPREDUCE-845. Fix a findbugs heap size problem in build.xml and add |
| a new property findbugs.heap.size. (Lee Tucker via szetszwo) |
| |
| MAPREDUCE-838. Fixes a problem in the way commit of task outputs |
| happens. The bug was that even if commit failed, the task would |
| be declared as successful. (Amareshwari Sriramadasu via ddas) |
| |
| MAPREDUCE-813. Updates Streaming and M/R tutorial documents. |
| (Corinne Chandel via ddas) |
| |
| MAPREDUCE-805. Fixes some deadlocks in the JobTracker due to the fact |
| the JobTracker lock hierarchy wasn't maintained in some JobInProgress |
| method calls. (Amar Kamat via ddas) |
| |
| MAPREDUCE-799. Fixes so all of the MRUnit self-tests run. |
| (Aaron Kimball via johan) |
| |
| MAPREDUCE-848. Fixes a problem to do with TestCapacityScheduler |
| failing (Amar Kamat via ddas) |
| |
| MAPREDUCE-840. DBInputFormat leaves open transaction. |
| (Aaron Kimball via tomwhite) |
| |
| MAPREDUCE-859. Adds Avro and its dependencies required by Hadoop |
| common. (Ravi Gummadi via sharad) |
| |
| MAPREDUCE-867. Fix ivy conf to look for avro jar from maven repo. |
| (Giridharan Kesavan) |
| |
| MAPREDUCE-877. Added avro as a dependency to contrib ivy settings. |
| (Tsz Wo (Nicholas) Sze via yhemanth) |
| |
| MAPREDUCE-852. In build.xml, remove the Main-Class, which is incorrectly |
| set in tools, and rename the target "tools-jar" to "tools". (szetszwo) |
| |
| MAPREDUCE-773. Sends progress reports for compressed gzip inputs in maps. |
| Fixes a native direct buffer leak in LineRecordReader classes. |
| (Hong Tang and ddas) |
| |
| MAPREDUCE-832. Reduce number of warning messages printed when |
| deprecated memory variables are used. (Rahul Kumar Singh via yhemanth) |
| |
| MAPREDUCE-745. Fixes a testcase problem to do with generation of JobTracker |
| IDs. (Amar Kamat via ddas) |
| |
| MAPREDUCE-834. Enables memory management on tasktrackers when old |
| memory management parameters are used in configuration. |
| (Sreekanth Ramakrishnan via yhemanth) |
| |
| MAPREDUCE-818. Fixes Counters#getGroup API. (Amareshwari Sriramadasu |
| via sharad) |
| |
| MAPREDUCE-807. Handles the AccessControlException during the deletion of |
| mapred.system.dir in the JobTracker. The JobTracker will bail out if it |
| encounters such an exception. (Amar Kamat via ddas) |
| |
| MAPREDUCE-430. Fix a bug related to task getting stuck in case of |
| OOM error. (Amar Kamat via ddas) |
| |
| MAPREDUCE-871. Fix ownership of Job/Task local files to have correct |
| group ownership according to the egid of the tasktracker. |
| (Vinod Kumar Vavilapalli via yhemanth) |
| |
| MAPREDUCE-911. Fix a bug in TestTaskFail related to speculative |
| execution. (Amareshwari Sriramadasu via sharad) |
| |
| MAPREDUCE-687. Fix an assertion in TestMiniMRMapRedDebugScript. |
| (Amareshwari Sriramadasu via sharad) |
| |
| MAPREDUCE-924. Fixes the TestPipes testcase to use Tool. |
| (Amareshwari Sriramadasu via sharad) |
| |
| MAPREDUCE-903. Add Avro jar to eclipse classpath. |
| (Philip Zeyliger via tomwhite) |
| |
| MAPREDUCE-943. Removes a testcase in TestNodeRefresh that doesn't make |
| sense in the new Job recovery model. (Amar Kamat via ddas) |
| |
| MAPREDUCE-764. TypedBytesInput's readRaw() does not preserve custom type |
| codes. (Klaas Bosteels via tomwhite) |
| |
| HADOOP-6243. Fixes a NullPointerException in handling deprecated keys. |
| (Sreekanth Ramakrishnan via yhemanth) |
| |
| MAPREDUCE-968. NPE in distcp encountered when placing _logs directory on |
| S3FileSystem. (Aaron Kimball via tomwhite) |
| |
| MAPREDUCE-826. harchive doesn't use ToolRunner / harchive returns 0 even |
| if the job fails with exception (koji Noguchi via mahadev) |
| |
| MAPREDUCE-839. unit test TestMiniMRChildTask fails on mac os-x (hong tang |
| via mahadev) |
| |
| MAPREDUCE-112. Add counters for reduce input, output records to the new API. |
| (Jothi Padmanabhan via cdouglas) |
| |
| MAPREDUCE-648. Fix two distcp bugs: (1) it should not launch a job if all |
| src paths are directories, and (2) it does not skip copying when updating |
| a single file. (Ravi Gummadi via szetszwo) |
| |
| MAPREDUCE-946. Fix a regression in LineRecordReader where the |
| maxBytesToConsume parameter is not set correctly. (cdouglas) |
| |
| MAPREDUCE-977. Missing jackson jars from Eclipse template. (tomwhite) |
| |
| MAPREDUCE-988. Fix a packaging issue in the contrib modules. (Hong Tang via |
| cdouglas) |
| |
| MAPREDUCE-971. distcp does not always remove distcp.tmp.dir. (Aaron Kimball |
| via tomwhite) |
| |
| MAPREDUCE-995. Fix a bug in JobHistory where tasks completing after the job |
| is closed cause a NPE. (Jothi Padmanabhan via cdouglas) |
| |
| MAPREDUCE-953. Fix QueueManager to dump queue configuration in JSON format. |
| (V.V. Chaitanya Krishna via yhemanth) |
| |
| MAPREDUCE-645. Prevent distcp from running a job when the destination is a |
| file, but the source is not. (Ravi Gummadi via cdouglas) |
| |
| MAPREDUCE-1002. Flushed writer in JobQueueClient so queue information is |
| printed correctly. (V.V. Chaitanya Krishna via yhemanth) |
| |
| MAPREDUCE-1003. Fix compilation problem in eclipse plugin when |
| eclipse.home is set. (Ravi Gummadi via yhemanth) |
| |
| MAPREDUCE-941. Vaidya script fails on Solaris. (Chad Metcalf |
| via tomwhite) |
| |
| MAPREDUCE-912. Add and standardize Apache license headers. (Chad Metcalf |
| via cdouglas) |
| |
| MAPREDUCE-1022. Fix compilation of vertica testcases. (Vinod Kumar |
| Vavilapalli via acmurthy) |
| |
| MAPREDUCE-1000. Handle corrupt history files in JobHistory.initDone(). |
| (Jothi Padmanabhan via sharad) |
| |
| MAPREDUCE-1028. Fixed number of slots occupied by cleanup tasks to one |
| irrespective of slot size for the job. |
| (Ravi Gummadi via yhemanth) |
| |
| MAPREDUCE-964. Fixed start and finish times of TaskStatus to be |
| consistent, thereby fixing inconsistencies in metering tasks. |
| (Sreekanth Ramakrishnan via yhemanth) |
| |
| MAPREDUCE-1076. Deprecate ClusterStatus and add javadoc in ClusterMetrics. |
| (Amareshwari Sriramadasu via sharad) |
| |
| MAPREDUCE-979. Fixed JobConf APIs related to memory parameters to return |
| values of new configuration variables when deprecated variables are |
| disabled. (Sreekanth Ramakrishnan via yhemanth) |
| |
| MAPREDUCE-1030. Modified scheduling algorithm to return a map and reduce |
| task per heartbeat in the capacity scheduler. |
| (Rahul Kumar Singh via yhemanth) |
| |
| MAPREDUCE-1071. Use DataInputStream rather than FSDataInputStream in the |
| JobHistory EventReader. (Hong Tang via cdouglas) |
| |
| MAPREDUCE-986. Fix Rumen to work with truncated task lines. (Dick King via |
| cdouglas) |
| |
| MAPREDUCE-1029. Fix failing TestCopyFiles by restoring the unzipping of |
| HDFS webapps from the hdfs jar. (Aaron Kimball and Jothi Padmanabhan via |
| cdouglas) |
| |
| MAPREDUCE-769. Make findbugs and javac warnings to zero. |
| (Amareshwari Sriramadasu via sharad) |
| |
| MAPREDUCE-1104. Initialize RecoveryManager in JobTracker cstr called by |
| Mumak. (Hong Tang via cdouglas) |
| |
| MAPREDUCE-1061. Add unit test validating byte specifications for gridmix |
| jobs. (cdouglas) |
| |
| MAPREDUCE-1077. Fix Rumen so that truncated tasks do not mark the job as |
| successful. (Dick King via cdouglas) |
| |
| MAPREDUCE-1041. Make TaskInProgress::taskStatuses map package-private. |
| (Jothi Padmanabhan via cdouglas) |
| |
| MAPREDUCE-1070. Prevent a deadlock in the fair scheduler servlet. |
| (Todd Lipcon via cdouglas) |
| |
| MAPREDUCE-1086. Setup Hadoop logging environment for tasks to point to |
| task related parameters. (Ravi Gummadi via yhemanth) |
| |
| MAPREDUCE-1105. Remove max limit configuration in capacity scheduler in |
| favor of max capacity percentage thus allowing the limit to go over |
| queue capacity. (Rahul Kumar Singh via yhemanth) |
| |
| MAPREDUCE-1016. Make the job history log format JSON. (cutting) |
| |
| MAPREDUCE-1038. Weave Mumak aspects only if related files have changed. |
| (Aaron Kimball via cdouglas) |
| |
| MAPREDUCE-1163. Remove unused, hard-coded paths from libhdfs. (Allen |
| Wittenauer via cdouglas) |
| |
| MAPREDUCE-962. Fix a NullPointerException while killing task process |
| trees. (Ravi Gummadi via yhemanth) |
| |
| MAPREDUCE-1177. Correct setup/cleanup inversion in |
| JobTracker::getTaskReports. (Vinod Kumar Vavilapalli via cdouglas) |
| |
| MAPREDUCE-1178. Fix ClassCastException in MultipleInputs by adding |
| a DelegatingRecordReader. (Amareshwari Sriramadasu and Jay Booth |
| via sharad) |
| |
| MAPREDUCE-1068. Fix streaming job to show proper message if file is |
| is not present. (Amareshwari Sriramadasu via sharad) |
| |
| MAPREDUCE-1147. Add map output counters to new API. (Amar Kamat via |
| cdouglas) |
| |
| MAPREDUCE-915. The debug scripts are run as the job user. (ddas) |
| |
| MAPREDUCE-1007. Fix NPE in CapacityTaskScheduler.getJobs(). |
| (V.V.Chaitanya Krishna via sharad) |
| |
| MAPREDUCE-28. Refactor TestQueueManager and fix default ACLs. |
| (V.V.Chaitanya Krishna and Rahul K Singh via sharad) |
| |
| MAPREDUCE-1182. Fix overflow in reduce causing allocations to exceed the |
| configured threshold. (cdouglas) |
| |
| MAPREDUCE-1239. Fix contrib components build dependencies. |
| (Giridharan Kesavan and omalley) |
| |
| MAPREDUCE-787. Fix JobSubmitter to honor user given symlink path. |
| (Amareshwari Sriramadasu via sharad) |
| |
| MAPREDUCE-1249. Update config default value for socket read timeout to |
| match code default. (Amareshwari Sriramadasu via cdouglas) |
| |
| MAPREDUCE-1161. Remove ineffective synchronization in NotificationTestCase. |
| (Owen O'Malley via cdouglas) |
| |
| MAPREDUCE-1244. Fix eclipse-plugin's build dependencies. (gkesavan) |
| |
| MAPREDUCE-1075. Fix JobTracker to not throw an NPE for a non-existent |
| queue. (V.V.Chaitanya Krishna via yhemanth) |
| |
| MAPREDUCE-754. Fix NPE in expiry thread when a TT is lost. (Amar Kamat |
| via sharad) |
| |
| MAPREDUCE-1074. Document Reducer mark/reset functionality. (Jothi |
| Padmanabhan via cdouglas) |
| |
| MAPREDUCE-1267. Fix typo in mapred-default.xml. (Todd Lipcon via cdouglas) |
| |
| MAPREDUCE-952. Remove inadvertently reintroduced Task.Counter enum. (Jothi |
| Padmanabhan via cdouglas) |
| |
| MAPREDUCE-1230. Fix handling of null records in VerticaInputFormat. (Omer |
| Trajman via cdouglas) |
| |
| MAPREDUCE-1171. Allow shuffle retries and read-error reporting to be |
| configurable. (Amareshwari Sriramadasu via acmurthy) |
| |
| MAPREDUCE-879. Fix broken unit test TestTaskTrackerLocalization on MacOS. |
| (Sreekanth Ramakrishnan via yhemanth) |
| |
| MAPREDUCE-1124. Fix imprecise byte counts in Gridmix. (cdouglas) |
| |
| MAPREDUCE-1222. Add an option to exclude numeric IP addresses in topologies |
| processed by Mumak. (Hong Tang via cdouglas) |
| |
| MAPREDUCE-1284. Fix fts_open() call in task-controller that was failing |
| LinuxTaskController unit tests. (Ravi Gummadi via yhemanth) |
| |
| MAPREDUCE-1143. Fix running task counters to be updated correctly |
| when speculative attempts are running for a TIP. |
| (Rahul Kumar Singh via yhemanth) |
| |
| MAPREDUCE-1241. Use a default queue configuration in JobTracker when |
| mapred-queues.xml is unavailable. (Todd Lipcon via cdouglas) |
| |
| MAPREDUCE-1301. Fix set up of permission checking script used in |
| localization tests. (Amareshwari Sriramadasu via yhemanth) |
| |
| MAPREDUCE-1286. Remove quoting from client opts in TaskRunner. (Yuri |
| Pradkin via cdouglas) |
| |
| MAPREDUCE-1059. Use distcp.bytes.per.map when adding sync markers in |
| distcp. (Aaron Kimball via cdouglas) |
| |
| MAPREDUCE-1009. Update forrest documentation describing hierarchical |
| queues. (Vinod Kumar Vavilapalli via yhemanth) |
| |
| MAPREDUCE-1342. Fixed deadlock in global blacklisting of tasktrackers. |
| (Amareshwari Sriramadasu via acmurthy) |
| |
| MAPREDUCE-1316. Fixes a memory leak of TaskInProgress instances in |
| the jobtracker. (Amar Kamat via yhemanth) |
| |
| MAPREDUCE-1359. TypedBytes TestIO doesn't mkdir its test dir first. |
| (Anatoli Fomenko via cos) |
| |
| MAPREDUCE-1314. Correct errant mapreduce.x.mapreduce.x replacements from |
| bulk change. (Amareshwari Sriramadasu via cdouglas) |
| |
| MAPREDUCE-1365. Restore accidentally renamed test in |
| TestTaskTrackerBloacklisting. (Amareshwari Sriramadasu via cdouglas) |
| |
| MAPREDUCE-1406. Fix spelling of JobContext.MAP_COMBINE_MIN_SPILLS. |
| (cdouglas) |
| |
| MAPREDUCE-1369. JUnit tests should never depend on anything in conf |
| (Anatoli Fomenko via cos) |
| |
| MAPREDUCE-1412. Fix timer granularity issue causing failures in |
| TestTaskTrackerBlacklisting. (cdouglas) |
| |
| MAPREDUCE-1448. Respect --config option in Mumak script. (Hong Tang via |
| cdouglas) |
| |
| MAPREDUCE-1251. c++ utils doesn't compile. (Eli Collins via tomwhite) |
| |
| MAPREDUCE-1522. FileInputFormat may use the default FileSystem for the |
| input path. (Tsz Wo (Nicholas), SZE via cdouglas) |
| |
| MAPREDUCE-1407. Update javadoc in mapreduce.{Mapper,Reducer} to match |
| actual usage. (Benoit Sigoure via cdouglas) |
| |
| MAPREDUCE-1258. Fix fair scheduler event log not logging job info. |
| (matei) |
| |
| MAPREDUCE-1089. Fix NPE in fair scheduler preemption when tasks are |
| scheduled but not running. (Todd Lipcon via matei) |
| |
| MAPREDUCE-1014. Fix the libraries for common and hdfs. (omalley) |
| |
| MAPREDUCE-1111. JT Jetty UI not working if we run mumak.sh |
| off packaged distribution directory. (hong tang via mahadev) |
| |
| MAPREDUCE-1133. Eclipse .classpath template has outdated jar files and is |
| missing some new ones. (cos) |
| |
| MAPREDUCE-1098. Fixed the distributed-cache to not do i/o while holding a |
| global lock. (Amareshwari Sriramadasu via acmurthy) |
| |
| MAPREDUCE-1158. Fix JT running maps and running reduces metrics. |
| (sharad) |
| |
| MAPREDUCE-1160. Reduce verbosity of log lines in some Map/Reduce classes |
| to avoid filling up jobtracker logs on a busy cluster. |
| (Ravi Gummadi and Hong Tang via yhemanth) |
| |
| MAPREDUCE-1153. Fix tasktracker metrics when trackers are decommissioned. |
| (sharad) |
| |
| MAPREDUCE-1128. Fix MRUnit to prohibit iterating over values twice. (Aaron |
| Kimball via cdouglas) |
| |
| MAPREDUCE-665. Move libhdfs to HDFS subproject. (Eli Collins via dhruba) |
| |
| MAPREDUCE-1196. Fix FileOutputCommitter to use the deprecated cleanupJob |
| api correctly. (acmurthy) |
| |
| MAPREDUCE-1244. Fix eclipse-plugin's build dependencies. (gkesavan) |
| |
| MAPREDUCE-1140. Fix DistributedCache to not decrement reference counts for |
| unreferenced files in error conditions. |
| (Amareshwari Sriramadasu via yhemanth) |
| |
| MAPREDUCE-1245. Fix TestFairScheduler failures by instantiating lightweight |
| Jobtracker. (sharad) |
| |
| MAPREDUCE-1260. Update Eclipse configuration to match changes to Ivy |
| configuration. (Edwin Chan via cos) |
| |
| MAPREDUCE-1152. Distinguish between failed and killed tasks in |
| JobTrackerInstrumentation. (Sharad Agarwal via cdouglas) |
| |
| MAPREDUCE-1285. In DistCp.deleteNonexisting(..), get class from the |
| parameter instead of using FileStatus.class. (Peter Romianowski via |
| szetszwo) |
| |
| MAPREDUCE-1294. Build fails to pull latest hadoop-core-* artifacts (cos) |
| |
| MAPREDUCE-1213. TaskTrackers restart is faster because it deletes |
| distributed cache directory asynchronously. (Zheng Shao via dhruba) |
| |
| MAPREDUCE-1265. The task attempt error log prints the name of the |
| tasktracker machine. (Scott Chen via dhruba) |
| |
| MAPREDUCE-1201. ProcfsBasedProcessTree collects CPU usage information. |
| (Scott Chen via dhruba) |
| |
| MAPREDUCE-1326. fi tests don't use fi-site.xml (cos) |
| |
| MAPREDUCE-1165. Replace non-portable function name with C99 equivalent. |
| (Allen Wittenauer via cdouglas) |
| |
| MAPREDUCE-1331. Fixes a typo in a testcase (Devaraj Das) |
| |
| MAPREDUCE-1293. AutoInputFormat doesn't work with non-default FileSystems. |
| (Andrew Hitchcock via tomwhite) |
| |
| MAPREDUCE-1131. Using profilers other than hprof can cause JobClient to |
| report job failure. (Aaron Kimball via tomwhite) |
| |
| MAPREDUCE-1155. Streaming tests swallow exceptions. |
| (Todd Lipcon via tomwhite) |
| |
| MAPREDUCE-1212. Mapreduce contrib project ivy dependencies are not included |
| in binary target. (Aaron Kimball via tomwhite) |
| |
| MAPREDUCE-1388. Move the HDFS RAID package from HDFS to MAPREDUCE. |
| (Eli Collins via dhruba) |
| |
| MAPREDUCE-1322. Defines default value for staging directory to be user |
| based fixing a failing streaming test. |
| (Devaraj Das and Amareshwari Sriramadasu via yhemanth) |
| |
| MAPREDUCE-899. Modified LinuxTaskController to check that task-controller |
| has right permissions and ownership before performing any actions. |
| (Amareshwari Sriramadasu via yhemanth) |
| |
| MAPREDUCE-1443. DBInputFormat can leak connections. |
| (Aaron Kimball via tomwhite) |
| |
| MAPREDUCE-1457. Fixes JobTracker to get the FileSystem object within |
| getStagingAreaDir within a privileged block. Fixes Child.java to use the |
| appropriate UGIs while getting the TaskUmbilicalProtocol proxy and |
| while executing the task. (Jakob Homan via ddas) |
| |
| MAPREDUCE-1399. The archive command shows a null error message (nicholas |
| via mahadev) |
| |
| MAPREDUCE-1305. Improve efficiency of distcp -delete. (Peter Romianowski |
| via cdouglas) |
| |
| MAPREDUCE-1474. Update forrest documentation for Hadoop Archives. (Mahadev |
| Konar via cdouglas) |
| |
| MAPREDUCE-1400. Use tr rather than sed to effect literal substitution in |
| the build script. (Allen Wittenauer via cdouglas) |
| |
| MAPREDUCE-1358. Avoid false positives in OutputLogFilter. (Todd Lipcon via |
| cdouglas) |
| |
| MAPREDUCE-1490. Fix a NullPointerException that could occur during |
| instantiation and initialization of the DistributedRaidFileSystem. |
| (Rodrigo Schmidt via dhruba) |
| |
| MAPREDUCE-1476. Fix the M/R framework to not call commit for special |
| tasks like job setup/cleanup and task cleanup. |
| (Amareshwari Sriramadasu via yhemanth) |
| |
| MAPREDUCE-1398. Fix TaskLauncher to stop waiting for slots on a TIP that |
| is killed / failed. |
| (Amareshwari Sriramadasu via yhemanth) |
| |
| MAPREDUCE-1491. The parity files created by the RAID are combined |
| using Hadoop Archive Files (HAR). (Rodrigo Schmidt via dhruba) |
| |
| MAPREDUCE-1378. URL encode link in jobhistory.jsp to avoid errors caused by |
| unescaped characters. (E. Sammer via cdouglas) |
| |
| MAPREDUCE-1519. RaidNode fails to create new parity file |
| if an older version already exists. (Rodrigo Schmidt via dhruba) |
| |
| MAPREDUCE-1537. Fixes a compilation problem in a testcase after commit |
| HDFS-984. (Jitendra Nath Pandey via ddas) |
| |
| MAPREDUCE-1537. The patch makes the job client call the getDelegationToken |
| only when security is enabled. (Jitendra Nath Pandey via ddas) |
| |
| MAPREDUCE-1510. RAID should regenerate parity files if they get deleted. |
| (Rodrigo Schmidt via dhruba) |
| |
| MAPREDUCE-1421. Fix the LinuxTaskController tests failing on trunk after |
| the commit of MAPREDUCE-1385. (Amareshwari Sriramadasu via vinodkv) |
| |
| MAPREDUCE-1520. Fix TestMiniMRLocalFS failure caused by regression in |
| getting user working dir. (Amareshwari Sriramadasu via cdouglas) |
| |
| MAPREDUCE-1512. RAID uses HarFileSystem directly instead of |
| FileSystem.get (Rodrigo Schmidt via dhruba) |
| |
| MAPREDUCE-1435. Fix symlink handling in task work directory when |
| cleaning up, essentially to avoid following links. |
| (Ravi Gummadi via yhemanth) |
| |
| MAPREDUCE-1518. RaidNode does not run the deletion check on the |
| directory that stores the parity files. (Rodrigo Schmidt via dhruba) |
| |
| MAPREDUCE-1573. TestStreamingAsDifferentUser fails if run as tt_user. |
| (Ravi Gummadi via vinodkv) |
| |
| MAPREDUCE-927. Cleanup of task-logs should happen in TaskTracker instead |
| of the Child. (Amareshwari Sriramadasu via vinodkv) |
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| MAPREDUCE-1578. Decouple HadoopArchives vesrion from HarFileSystem version. |
| (Rodrigo Schmidt via szetszwo) |
| |
| MAPREDUCE-1422. Fix cleanup of localized job directory to work if files |
| with non-deletable permissions are created within it. |
| (Amar Kamat via yhemanth) |
| |
| MAPREDUCE-1306. Randomize the arrival of heartbeat responses in Mumak. |
| (Tamas Sarlos via cdouglas) |
| |
| MAPREDUCE-1579. archive: check and possibly replace the space charater |
| in source paths. (szetszwo) |
| |
| MAPREDUCE-1536. DataDrivenDBInputFormat does not split date columns correctly. |
| (Aaron Kimball via enis) |
| |
| MAPREDUCE-890. After HADOOP-4491, the user who started mapred system is |
| not able to run job. (Ravi Gummadi via vinodkv) |
| |
| MAPREDUCE-1615. Fix compilation of TestSubmitJob. (cdouglas) |
| |
| MAPREDUCE-1508. Protect against NPE in TestMultipleLevelCaching. (Aaron |
| Kimball via cdouglas) |
| |
| MAPREDUCE-1497. Suppress spurious findbugs warning about IndexCache |
| synchronization. (Amareshwari Sriramadasu via cdouglas) |
| |
| MAPREDUCE-1420. Fix TestTTResourceReporting failure. (Scott Chen via |
| cdouglas) |
| |
| MAPREDUCE-1480. Correctly initialize child RecordReaders in |
| CombineFileInputFormat. (Aaron Kimball via cdouglas) |
| |
| MAPREDUCE-1348. Fix block forensics packaging. (Tom White via cdouglas) |
| |
| MAPREDUCE-1628. HarFileSystem shows incorrect replication numbers and |
| permissions. (szetszwo via mahadev) |
| |
| MAPREDUCE-1602. Fix the error message for the case that src does not |
| exist. (szetszwo) |
| |
| MAPREDUCE-1585. Create Hadoop Archives version 2 with filenames |
| URL-encoded (rodrigo via mahadev) |
| |
| MAPREDUCE-1523. Sometimes rumen trace generator fails to extract the job |
| finish time. (dick king via mahadev) |
| |
| MAPREDUCE-1635. ResourceEstimator does not work after MAPREDUCE-842. |
| (Amareshwari Sriramadasu via vinodkv) |
| |
| MAPREDUCE-889. binary communication formats added to Streaming by |
| HADOOP-1722 should be documented. (Klaas Bosteels via tomwhite) |
| |
| MAPREDUCE-1031. ant tar target doens't seem to compile tests in contrib |
| projects. (Aaron Kimball via tomwhite) |
| |
| MAPREDUCE-1692. Removed unused testcase TestStreamedMerge. |
| (Sreekanth Ramakrishnan and Amareshwari Sriramadasu via yhemanth) |
| |
| MAPREDUCE-1062. Fix ReliabilityTest to work with retired jobs. (Sreekanth |
| Ramakrishnan via cdouglas) |
| |
| MAPREDUCE-1409. IOExceptions thrown from FIleOutputCommitter::abortTask |
| should cause the task to fail. (Amareshwari Sriramadasu via cdouglas) |
| |
| MAPREDUCE-1695. Include capacity scheduler in findbugs and javadoc-dev |
| targets and also fix existing warnings. (Hong Tang via yhemanth) |
| |
| MAPREDUCE-1494. Ensure TestJobDirCleanup verifies the correct paths. |
| (Amareshwari Sriramadasu via cdouglas) |
| |
| MAPREDUCE-1622. Include missing slf4j dependencies. (cdouglas) |
| |
| MAPREDUCE-1515. Accept java5.home from build.properties, not only from the |
| command line when building forrest docs. (Al Thompson via cdouglas) |
| |
| MAPREDUCE-1618. Add missing javadoc to JobStatus::*JobAcls. (Amareshwari |
| Sriramadasu via cdouglas) |
| |
| MAPREDUCE-1219. Remove job level metrics from jobtracker metrics to ease |
| undue load on jobtracker. (Sreekanth Ramakrishnan via sharad) |
| |
| MAPREDUCE-1604. Add Forrest documentation for Job ACLs. |
| (Amareshwari Sriramadasu via yhemanth) |
| |
| MAPREDUCE-1705. Archiving and Purging of HDFS parity files should |
| handle globbed policies accurately. (Rodrigo Schmidt via dhruba) |
| |
| MAPREDUCE-1612. job conf file is not accessible from job history web page. |
| (Ravi Gummadi and Sreekanth Ramakrishnan via vinodkv) |
| |
| MAPREDUCE-1397. NullPointerException observed during task failures. |
| (Amareshwari Sriramadasu via vinodkv) |
| |
| MAPREDUCE-1728. Oracle timezone strings do not match Java. |
| (Aaron Kimball via tomwhite) |
| |
| MAPREDUCE-1609. TaskTracker.localizeJob should not set permissions on |
| job log directory recursively. (Amareshwari Sriramadasu via vinodkv) |
| |
| MAPREDUCE-1657. After task logs directory is deleted, tasklog servlet |
| displays wrong error message about job ACLs. (Ravi Gummadi via vinodkv) |
| |
| MAPREDUCE-1727. TestJobACLs fails after HADOOP-6686. (Ravi Gummadi via vinodkv) |
| |
| MAPREDUCE-1611. Refresh nodes and refresh queues doesnt work with service |
| authorization enabled. (Amar Kamat via vinodkv) |
| |
| MAPREDUCE-1276. Correct flaws in the shuffle related to connection setup |
| and failure attribution. (Amareshwari Sriramadasu via cdouglas) |
| |
| MAPREDUCE-1372. ConcurrentModificationException in JobInProgress. |
| (Dick King and Amareshwari Sriramadasu via tomwhite) |
| |
| MAPREDUCE-118. Fix Job.getJobID(). (Amareshwari Sriramadasu via sharad) |
| |
| MAPREDUCE-913. TaskRunner crashes with NPE resulting in held up slots, |
| UNINITIALIZED tasks and hung TaskTracker. (Amareshwari Sriramadasu and |
| Sreekanth Ramakrishnan via vinodkv) |
| |
| MAPREDUCE-1725. Fix MapReduce API incompatibilities between 0.20 and 0.21. |
| (tomwhite) |
| |
| MAPREDUCE-1606. TestJobACLs may timeout as there are no slots for launching |
| JOB_CLEANUP task. (Ravi Gummadi via vinodkv) |
| |
| MAPREDUCE-1765. Correct streaming documentation for StreamXmlRecordReader. |
| (Corinne Chandel via amareshwari) |
| |
| MAPREDUCE-1880. Fix BigDecimal.divide(..) in the pi example. (szetszwo) |
| |
| MAPREDUCE-1885. Revert FileSystem create method that takes CreateFlags |
| (MapReduce part of HADOOP-6826). (Ravi Gummadi via tomwhite) |
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| MAPREDUCE-1870. Harmonize MapReduce JAR library versions with Common and |
| HDFS. (tomwhite) |
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| MAPREDUCE-1791. Remote cluster control functionality needs JavaDocs |
| improvement (Konstantin Boudnik) |
| |
| MAPREDUCE-1942. 'compile-fault-inject' should never be called directly. |
| (Konstantin Boudnik) |
| |
| MAPREDUCE-1876. Fixes TaskAttemptStartedEvent to correctly log event type |
| for all task types. (Amar Kamat via amareshwari) |
| |
| MAPREDUCE-1926. MapReduce distribution is missing build-utils.xml. |
| (tomwhite) |
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| MAPREDUCE-2012. Some contrib tests fail in branch 0.21 and trunk. |
| (Amareshwari Sriramadasu via tomwhite) |
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| MAPREDUCE-1980. Fixes TaskAttemptUnsuccessfulCompletionEvent and |
| TaskAttemptFinishedEvent to correctly log event type for all task types. |
| (Amar Kamat via amareshwari) |
| |
| MAPREDUCE-1856. Extract a subset of tests for smoke (DOA) validation (cos) |
| |
| |
