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| <h1>Hadoop 0.20.203.0 Release Notes</h1> |
| These release notes include new developer and user-facing incompatibilities, features, and major improvements. |
| |
| <a name="changes"></a> |
| <h2>Changes Since Hadoop 0.20.2</h2> |
| |
| <ul> |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-7190">HADOOP-7190</a>. Add metrics v1 back for backwards compatibility. (omalley) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2360">MAPREDUCE-2360</a>. Remove stripping of scheme, authority from submit dir in |
| support of viewfs. (cdouglas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2359">MAPREDUCE-2359</a> Use correct file system to access distributed cache objects. |
| (Krishna Ramachandran) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2361">MAPREDUCE-2361</a>. "Fix Distributed Cache is not adding files to class paths |
| correctly" - Drop the host/scheme/fragment from URI (cdouglas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2362">MAPREDUCE-2362</a>. Fix unit-test failures: TestBadRecords (NPE due to |
| rearranged MapTask code) and TestTaskTrackerMemoryManager |
| (need hostname in output-string pattern). (Greg Roelofs, Krishna |
| Ramachandran) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1729">HDFS-1729</a>. Add statistics logging for better visibility into |
| startup time costs. (Matt Foley) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2363">MAPREDUCE-2363</a>. When a queue is built without any access rights we |
| explain the problem. (Richard King) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1563">MAPREDUCE-1563</a>. TaskDiagnosticInfo may be missed sometime. (Krishna |
| Ramachandran) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2364">MAPREDUCE-2364</a>. Don't hold the rjob lock while localizing resources. (ddas |
| via omalley) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1598">HDFS-1598</a>. Directory listing on hftp:// does not show |
| .*.crc files. (szetszwo) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2365">MAPREDUCE-2365</a>. New counters for FileInputFormat (BYTES_READ) and |
| FileOutputFormat (BYTES_WRITTEN). |
| New counter MAP_OUTPUT_MATERIALIZED_BYTES for compressed MapOutputSize. |
| (Siddharth Seth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-7040">HADOOP-7040</a>. Change DiskErrorException to IOException (boryas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-7104">HADOOP-7104</a>. Remove unnecessary DNS reverse lookups from RPC layer |
| (kzhang) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2366">MAPREDUCE-2366</a>. Fix a problem where the task browser UI can't retrieve the |
| stdxxx printouts of streaming jobs that abend in the unix code, in |
| the common case where the containing job doesn't reuse JVM's. |
| (Richard King) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6977">HADOOP-6977</a>. Herriot daemon clients should vend statistics (cos) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6971">HADOOP-6971</a>. Clover build doesn't generate per-test coverage (cos) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6879">HADOOP-6879</a>. Provide SSH based (Jsch) remote execution API for system |
| tests. (cos) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2355">MAPREDUCE-2355</a>. Add a configuration knob |
| mapreduce.tasktracker.outofband.heartbeat.damper that limits out of band |
| heartbeats (acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2356">MAPREDUCE-2356</a>. Fix a race-condition that corrupted a task's state on the |
| JobTracker. (Luke Lu) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2357">MAPREDUCE-2357</a>. Always propagate IOExceptions that are thrown by |
| non-FileInputFormat. (Luke Lu) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-7163">HADOOP-7163</a>. RPC handles SocketTimeOutException during SASL negotiation. |
| (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2358">MAPREDUCE-2358</a>. MapReduce assumes the default FileSystem is HDFS. |
| (Krishna Ramachandran) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1904">MAPREDUCE-1904</a>. Reducing locking contention in TaskTracker's |
| MapOutputServlet LocalDirAllocator. (Rajesh Balamohan via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1626">HDFS-1626</a>. Make BLOCK_INVALIDATE_LIMIT configurable. (szetszwo) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1584">HDFS-1584</a>. Adds a check for whether relogin is needed to |
| getDelegationToken in HftpFileSystem. (Kan Zhang via ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-7115">HADOOP-7115</a>. Reduces the number of calls to getpwuid_r and |
| getpwgid_r, by implementing a cache in NativeIO. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6882">HADOOP-6882</a>. An XSS security exploit in jetty-6.1.14. jetty upgraded to |
| 6.1.26. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2278">MAPREDUCE-2278</a>. Fixes a memory leak in the TaskTracker. (cdouglas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1353 redux">HDFS-1353 redux</a>. Modulate original 1353 to not bump RPC version. |
| (jhoman) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2082">MAPREDUCE-2082</a> Race condition in writing the jobtoken password file when |
| launching pipes jobs (jitendra and ddas) |
| |
| <a href="https://issues.apache.org/jira/browse/HADOOP-6978">HADOOP-6978</a>. Fixes task log servlet vulnerabilities via symlinks. |
| (Todd Lipcon and Devaraj Das) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2178">MAPREDUCE-2178</a>. Write task initialization to avoid race |
| conditions leading to privilege escalation and resource leakage by |
| performing more actiions as the user. (Owen O'Malley, Devaraj Das, |
| Chris Douglas via cdouglas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1364">HDFS-1364</a>. HFTP client should support relogin from keytab |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6907">HADOOP-6907</a>. Make RPC client to use per-proxy configuration. |
| (Kan Zhang via ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2055">MAPREDUCE-2055</a>. Fix JobTracker to decouple job retirement from copy of |
| job-history file to HDFS and enhance RetiredJobInfo to carry aggregated |
| job-counters to prevent a disk roundtrip on job-completion to fetch |
| counters for the JobClient. (Krishna Ramachandran via acmurthy) |
| |
| <a href="https://issues.apache.org/jira/browse/HDFS-1353">HDFS-1353</a>. Remove most of getBlockLocation optimization (jghoman) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2023">MAPREDUCE-2023</a>. TestDFSIO read test may not read specified bytes. (htang) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1340">HDFS-1340</a>. A null delegation token is appended to the url if security is |
| disabled when browsing filesystem.(boryas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1352">HDFS-1352</a>. Fix jsvc.location. (jghoman) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6860">HADOOP-6860</a>. 'compile-fault-inject' should never be called directly. (cos) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2005">MAPREDUCE-2005</a>. TestDelegationTokenRenewal fails (boryas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-2000">MAPREDUCE-2000</a>. Rumen is not able to extract counters for Job history logs |
| from Hadoop 0.20. (htang) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1961">MAPREDUCE-1961</a>. ConcurrentModificationException when shutting down Gridmix. |
| (htang) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6899">HADOOP-6899</a>. RawLocalFileSystem set working directory does |
| not work for relative names. (suresh) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-495">HDFS-495</a>. New clients should be able to take over files lease if the old |
| client died. (shv) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6728">HADOOP-6728</a>. Re-design and overhaul of the Metrics framework. (Luke Lu via |
| acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1966">MAPREDUCE-1966</a>. Change blacklisting of tasktrackers on task failures to be |
| a simple graylist to fingerpoint bad tasktrackers. (Greg Roelofs via |
| acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6864">HADOOP-6864</a>. Add ability to get netgroups (as returned by getent |
| netgroup command) using native code (JNI) instead of forking. (Erik Steffl) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1318">HDFS-1318</a>. HDFS Namenode and Datanode WebUI information needs to be |
| accessible programmatically for scripts. (Tanping Wang via suresh) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1315">HDFS-1315</a>. Add fsck event to audit log and remove other audit log events |
| corresponding to FSCK listStatus and open calls. (suresh) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1941">MAPREDUCE-1941</a>. Provides access to JobHistory file (raw) with job user/acl |
| permission. (Srikanth Sundarrajan via ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-291.">MAPREDUCE-291.</a> Optionally a separate daemon should serve JobHistory. |
| (Srikanth Sundarrajan via ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1936">MAPREDUCE-1936</a>. Make Gridmix3 more customizable (sync changes from trunk). |
| (htang) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5981">HADOOP-5981</a>. Fix variable substitution during parsing of child environment |
| variables. (Krishna Ramachandran via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-339.">MAPREDUCE-339.</a> Greedily schedule failed tasks to cause early job failure. |
| (cdouglas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1872">MAPREDUCE-1872</a>. Hardened CapacityScheduler to have comprehensive, coherent |
| limits on tasks/jobs for jobs/users/queues. Also, added the ability to |
| refresh queue definitions without the need to restart the JobTracker. |
| (acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1161">HDFS-1161</a>. Make DN minimum valid volumes configurable. (shv) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-457">HDFS-457</a>. Reintroduce volume failure tolerance for DataNodes. (shv) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1307 Add start time, end time and total time taken for FSCK |
| to FSCK report">HDFS-1307 Add start time, end time and total time taken for FSCK |
| to FSCK report</a>. (suresh) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1207">MAPREDUCE-1207</a>. Sanitize user environment of map/reduce tasks and allow |
| admins to set environment and java options. (Krishna Ramachandran via |
| acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1298 - Add support in HDFS for new statistics added in FileSystem |
| to track the file system operations (suresh) |
| |
| <li> HDFS-1301">HDFS-1298 - Add support in HDFS for new statistics added in FileSystem |
| to track the file system operations (suresh) |
| |
| <li> HDFS-1301</a>. TestHDFSProxy need to use server side conf for ProxyUser |
| stuff.(boryas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6859">HADOOP-6859</a> - Introduce additional statistics to FileSystem to track |
| file system operations (suresh) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6818">HADOOP-6818</a>. Provides a JNI implementation of Unix Group resolution. The |
| config hadoop.security.group.mapping should be set to |
| org.apache.hadoop.security.JniBasedUnixGroupsMapping to enable this |
| implementation. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1938">MAPREDUCE-1938</a>. Introduces a configuration for putting user classes before |
| the system classes during job submission and in task launches. Two things |
| need to be done in order to use this feature - |
| (1) mapreduce.user.classpath.first : this should be set to true in the |
| jobconf, and, (2) HADOOP_USER_CLASSPATH_FIRST : this is relevant for job |
| submissions done using bin/hadoop shell script. HADOOP_USER_CLASSPATH_FIRST |
| should be defined in the environment with some non-empty value |
| (like "true"), and then bin/hadoop should be executed. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6669">HADOOP-6669</a>. Respect compression configuration when creating DefaultCodec |
| compressors. (Koji Noguchi via cdouglas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6855">HADOOP-6855</a>. Add support for netgroups, as returned by command |
| getent netgroup. (Erik Steffl) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-599">HDFS-599</a>. Allow NameNode to have a seprate port for service requests from |
| client requests. (Dmytro Molkov via hairong) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-132">HDFS-132</a>. Fix namenode to not report files deleted metrics for deletions |
| done while replaying edits during startup. (shv) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1521">MAPREDUCE-1521</a>. Protection against incorrectly configured reduces |
| (mahadev) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1936">MAPREDUCE-1936</a>. Make Gridmix3 more customizable. (htang) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-517.">MAPREDUCE-517.</a> Enhance the CapacityScheduler to assign multiple tasks |
| per-heartbeat. (acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-323.">MAPREDUCE-323.</a> Re-factor layout of JobHistory files on HDFS to improve |
| operability. (Dick King via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1921">MAPREDUCE-1921</a>. Ensure exceptions during reading of input data in map |
| tasks are augmented by information about actual input file which caused |
| the exception. (Krishna Ramachandran via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1118">MAPREDUCE-1118</a>. Enhance the JobTracker web-ui to ensure tabular columns |
| are sortable, also added a /scheduler servlet to CapacityScheduler for |
| enhanced UI for queue information. (Krishna Ramachandran via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5913">HADOOP-5913</a>. Add support for starting/stopping queues. (cdouglas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6835">HADOOP-6835</a>. Add decode support for concatenated gzip files. (Greg Roelofs) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1158">HDFS-1158</a>. Revert <a href="https://issues.apache.org/jira/browse/HDFS-457">HDFS-457</a>. (shv) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1699">MAPREDUCE-1699</a>. Ensure JobHistory isn't disabled for any reason. (Krishna |
| Ramachandran via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1682">MAPREDUCE-1682</a>. Fix speculative execution to ensure tasks are not |
| scheduled after job failure. (acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1914">MAPREDUCE-1914</a>. Ensure unique sub-directories for artifacts in the |
| DistributedCache are cleaned up. (Dick King via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6713">HADOOP-6713</a>. Multiple RPC Reader Threads (Bharathm) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1250">HDFS-1250</a>. Namenode should reject block reports and block received |
| requests from dead datanodes (suresh) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1863">MAPREDUCE-1863</a>. [Rumen] Null failedMapAttemptCDFs in job traces generated |
| by Rumen. (htang) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1309">MAPREDUCE-1309</a>. Rumen refactory. (htang) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1114">HDFS-1114</a>. Implement LightWeightGSet for BlocksMap in order to reduce |
| NameNode memory footprint. (szetszwo) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-572.">MAPREDUCE-572.</a> Fixes DistributedCache.checkURIs to throw error if link is |
| missing for uri in cache archives. (amareshwari) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-787.">MAPREDUCE-787.</a> Fix JobSubmitter to honor user given symlink in the path. |
| (amareshwari) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6815">HADOOP-6815</a>. refreshSuperUserGroupsConfiguration should use |
| server side configuration for the refresh( boryas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1868">MAPREDUCE-1868</a>. Add a read and connection timeout to JobClient while |
| pulling tasklogs. (Krishna Ramachandran via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1119">HDFS-1119</a>. Introduce a GSet interface to BlocksMap. (szetszwo) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1778">MAPREDUCE-1778</a>. Ensure failure to setup CompletedJobStatusStore is not |
| silently ignored by the JobTracker. (Krishna Ramachandran via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1538">MAPREDUCE-1538</a>. Add a limit on the number of artifacts in the |
| DistributedCache to ensure we cleanup aggressively. (Dick King via |
| acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1850">MAPREDUCE-1850</a>. Add information about the host from which a job is |
| submitted. (Krishna Ramachandran via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1110">HDFS-1110</a>. Reuses objects for commonly used file names in namenode to |
| reduce the heap usage. (suresh) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6810">HADOOP-6810</a>. Extract a subset of tests for smoke (DOA) validation. (cos) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6642">HADOOP-6642</a>. Remove debug stmt left from original patch. (cdouglas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6808">HADOOP-6808</a>. Add comments on how to setup File/Ganglia Context for |
| kerberos metrics (Erik Steffl) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1061">HDFS-1061</a>. INodeFile memory optimization. (bharathm) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1109">HDFS-1109</a>. HFTP supports filenames that contains the character "+". |
| (Dmytro Molkov via dhruba, backported by szetszwo) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1085">HDFS-1085</a>. Check file length and bytes read when reading a file through |
| hftp in order to detect failure. (szetszwo) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1311">HDFS-1311</a>. Running tests with 'testcase' cause triple execution of the |
| same test case (cos) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1150">HDFS-1150</a>.FIX. Verify datanodes' identities to clients in secure clusters. |
| Update to patch to improve handling of jsvc source in build.xml (jghoman) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6752">HADOOP-6752</a>. Remote cluster control functionality needs JavaDocs |
| improvement. (Balaji Rajagopalan via cos) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1288">MAPREDUCE-1288</a>. Fixes TrackerDistributedCacheManager to take into account |
| the owner of the localized file in the mapping from cache URIs to |
| CacheStatus objects. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1682">MAPREDUCE-1682</a>. Fix speculative execution to ensure tasks are not |
| scheduled after job failure. (acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1914">MAPREDUCE-1914</a>. Ensure unique sub-directories for artifacts in the |
| DistributedCache are cleaned up. (Dick King via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1538">MAPREDUCE-1538</a>. Add a limit on the number of artifacts in the |
| DistributedCache to ensure we cleanup aggressively. (Dick King via |
| acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1900">MAPREDUCE-1900</a>. Fixes a FS leak that i missed in the earlier patch. |
| (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1900">MAPREDUCE-1900</a>. Makes JobTracker/TaskTracker close filesystems, created |
| on behalf of users, when they are no longer needed. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6832">HADOOP-6832</a>. Add a static user plugin for web auth for external users. |
| (omalley) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1007">HDFS-1007</a>. Fixes a bug in SecurityUtil.buildDTServiceName to do |
| with handling of null hostname. (omalley) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1007">HDFS-1007</a>. makes long running servers using hftp work. Also has some |
| refactoring in the MR code to do with handling of delegation tokens. |
| (omalley & ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1178">HDFS-1178</a>. The NameNode servlets should not use RPC to connect to the |
| NameNode. (omalley) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1807">MAPREDUCE-1807</a>. Re-factor TestQueueManager. (Richard King via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1150">HDFS-1150</a>. Fixes the earlier patch to do logging in the right directory |
| and also adds facility for monitoring processes (via -Dprocname in the |
| command line). (Jakob Homan via ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6781">HADOOP-6781</a>. security audit log shouldn't have exception in it. (boryas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6776">HADOOP-6776</a>. Fixes the javadoc in UGI.createProxyUser. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1150">HDFS-1150</a>. building jsvc from source tar. source tar is also checked in. |
| (jitendra) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1150">HDFS-1150</a>. Bugfix in the hadoop shell script. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1153">HDFS-1153</a>. The navigation to /dfsnodelist.jsp with invalid input |
| parameters produces NPE and HTTP 500 error (rphulari) |
| |
| <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1664">MAPREDUCE-1664</a>. Bugfix to enable queue administrators of a queue to |
| view job details of jobs submitted to that queue even though they |
| are not part of acl-view-job. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1150">HDFS-1150</a>. Bugfix to add more knobs to secure datanode starter. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1157">HDFS-1157</a>. Modifications introduced by <a href="https://issues.apache.org/jira/browse/HDFS-1150 are breaking aspect's |
| bindings (cos) |
| |
| <li> HDFS-1130">HDFS-1150 are breaking aspect's |
| bindings (cos) |
| |
| <li> HDFS-1130</a>. Adds a configuration dfs.cluster.administrators for |
| controlling access to the default servlets in hdfs. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6706">HADOOP-6706</a>.FIX. Relogin behavior for RPC clients could be improved |
| (boryas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1150">HDFS-1150</a>. Verify datanodes' identities to clients in secure clusters. |
| (jghoman) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1442">MAPREDUCE-1442</a>. Fixed regex in job-history related to parsing Counter |
| values. (Luke Lu via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6760">HADOOP-6760</a>. WebServer shouldn't increase port number in case of negative |
| port setting caused by Jetty's race. (cos) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1146">HDFS-1146</a>. Javadoc for getDelegationTokenSecretManager in FSNamesystem. |
| (jitendra) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6706">HADOOP-6706</a>. Fix on top of the earlier patch. Closes the connection |
| on a SASL connection failure, and retries again with a new |
| connection. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1716">MAPREDUCE-1716</a>. Fix on top of earlier patch for logs truncation a.k.a |
| <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1100">MAPREDUCE-1100</a>. Addresses log truncation issues when binary data is |
| written to log files and adds a header to a truncated log file to |
| inform users of the done trucation. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1383">HDFS-1383</a>. Improve the error messages when using hftp://. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1744">MAPREDUCE-1744</a>. Fixed DistributedCache apis to take a user-supplied |
| FileSystem to allow for better proxy behaviour for Oozie. (Richard King) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1733">MAPREDUCE-1733</a>. Authentication between pipes processes and java |
| counterparts. (jitendra) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1664">MAPREDUCE-1664</a>. Bugfix on top of the previous patch. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1136">HDFS-1136</a>. FileChecksumServlets.RedirectServlet doesn't carry forward |
| the delegation token (boryas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6756">HADOOP-6756</a>. Change value of FS_DEFAULT_NAME_KEY from fs.defaultFS |
| to fs.default.name which is a correct name for 0.20 (steffl) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6756">HADOOP-6756</a>. Document (javadoc comments) and cleanup configuration |
| keys in CommonConfigurationKeys.java (steffl) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1759">MAPREDUCE-1759</a>. Exception message for unauthorized user doing killJob, |
| killTask, setJobPriority needs to be improved. (gravi via vinodkv) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6715">HADOOP-6715</a>. AccessControlList.toString() returns empty string when |
| we set acl to "*". (gravi via vinodkv) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6757">HADOOP-6757</a>. NullPointerException for hadoop clients launched from |
| streaming tasks. (amarrk via vinodkv) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6631">HADOOP-6631</a>. FileUtil.fullyDelete() should continue to delete other files |
| despite failure at any level. (vinodkv) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1317">MAPREDUCE-1317</a>. NPE in setHostName in Rumen. (rksingh) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1754">MAPREDUCE-1754</a>. Replace mapred.persmissions.supergroup with an acl : |
| mapreduce.cluster.administrators and <a href="https://issues.apache.org/jira/browse/HADOOP-6748">HADOOP-6748</a>.: Remove |
| hadoop.cluster.administrators. Contributed by Amareshwari Sriramadasu. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6701">HADOOP-6701</a>. Incorrect exit codes for "dfs -chown", "dfs -chgrp" |
| (rphulari) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6640">HADOOP-6640</a>. FileSystem.get() does RPC retires within a static |
| synchronized block. (hairong) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1006">HDFS-1006</a>. Removes unnecessary logins from the previous patch. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6745">HADOOP-6745</a>. adding some java doc to Server.RpcMetrics, UGI (boryas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1707">MAPREDUCE-1707</a>. TaskRunner can get NPE in getting ugi from TaskTracker. |
| (vinodkv) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1104">HDFS-1104</a>. Fsck triggers full GC on NameNode. (hairong) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6332">HADOOP-6332</a>. Large-scale Automated Test Framework (sharad, Sreekanth |
| Ramakrishnan, at all via cos) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6526">HADOOP-6526</a>. Additional fix for test context on top of existing one. (cos) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6710">HADOOP-6710</a>. Symbolic umask for file creation is not conformant with posix. |
| (suresh) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6693">HADOOP-6693</a>. Added metrics to track kerberos login success and failure. |
| (suresh) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1711">MAPREDUCE-1711</a>. Gridmix should provide an option to submit jobs to the same |
| queues as specified in the trace. (rksing via htang) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1687">MAPREDUCE-1687</a>. Stress submission policy does not always stress the |
| cluster. (htang) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1641">MAPREDUCE-1641</a>. Bug-fix to ensure command line options such as |
| -files/-archives are checked for duplicate artifacts in the |
| DistributedCache. (Amareshwari Sreeramadasu via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1641">MAPREDUCE-1641</a>. Fix DistributedCache to ensure same files cannot be put in |
| both the archives and files sections. (Richard King via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6670">HADOOP-6670</a>. Fixes a testcase issue introduced by the earlier commit |
| of the <a href="https://issues.apache.org/jira/browse/HADOOP-6670">HADOOP-6670</a> patch. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1718">MAPREDUCE-1718</a>. Fixes a problem to do with correctly constructing |
| service name for the delegation token lookup in HftpFileSystem |
| (borya via ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6674">HADOOP-6674</a>. Fixes the earlier patch to handle pings correctly (ddas). |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1664">MAPREDUCE-1664</a>. Job Acls affect when Queue Acls are set. |
| (Ravi Gummadi via vinodkv) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6718">HADOOP-6718</a>. Fixes a problem to do with clients not closing RPC |
| connections on a SASL failure. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1397">MAPREDUCE-1397</a>. NullPointerException observed during task failures. |
| (Amareshwari Sriramadasu via vinodkv) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6670">HADOOP-6670</a>. Use the UserGroupInformation's Subject as the criteria for |
| equals and hashCode. (omalley) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6716">HADOOP-6716</a>. System won't start in non-secure mode when kerb5.conf |
| (edu.mit.kerberos on Mac) is not present. (boryas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1607">MAPREDUCE-1607</a>. Task controller may not set permissions for a |
| task cleanup attempt's log directory. (Amareshwari Sreeramadasu via |
| vinodkv) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1533">MAPREDUCE-1533</a>. JobTracker performance enhancements. (Amar Kamat via |
| vinodkv) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1701">MAPREDUCE-1701</a>. AccessControlException while renewing a delegation token |
| in not correctly handled in the JobTracker. (boryas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-481">HDFS-481</a>. Incremental patch to fix broken unit test in contrib/hdfsproxy |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6706">HADOOP-6706</a>. Fixes a bug in the earlier version of the same patch (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1096">HDFS-1096</a>. allow dfsadmin/mradmin refresh of superuser proxy group |
| mappings(boryas). |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1012">HDFS-1012</a>. Support for cluster specific path entries in ldap for hdfsproxy |
| (Srikanth Sundarrajan via Nicholas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1011">HDFS-1011</a>. Improve Logging in HDFSProxy to include cluster name associated |
| with the request (Srikanth Sundarrajan via Nicholas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1010">HDFS-1010</a>. Retrieve group information from UnixUserGroupInformation |
| instead of LdapEntry (Srikanth Sundarrajan via Nicholas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-481">HDFS-481</a>. Bug fix - hdfsproxy: Stack overflow + Race conditions |
| (Srikanth Sundarrajan via Nicholas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1657">MAPREDUCE-1657</a>. After task logs directory is deleted, tasklog servlet |
| displays wrong error message about job ACLs. (Ravi Gummadi via vinodkv) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1692">MAPREDUCE-1692</a>. Remove TestStreamedMerge from the streaming tests. |
| (Amareshwari Sriramadasu and Sreekanth Ramakrishnan via vinodkv) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1081">HDFS-1081</a>. Performance regression in |
| DistributedFileSystem::getFileBlockLocations in secure systems (jhoman) |
| |
| <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1656">MAPREDUCE-1656</a>. JobStory should provide queue info. (htang) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1317">MAPREDUCE-1317</a>. Reducing memory consumption of rumen objects. (htang) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1317">MAPREDUCE-1317</a>. Reverting the patch since it caused build failures. (htang) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1683">MAPREDUCE-1683</a>. Fixed jobtracker web-ui to correctly display heap-usage. |
| (acmurthy) |
| |
| <a href="https://issues.apache.org/jira/browse/HADOOP-6706">HADOOP-6706</a>. Fixes exception handling for saslConnect. The ideal |
| solution is to the Refreshable interface but as Owen noted in |
| <a href="https://issues.apache.org/jira/browse/HADOOP-6656">HADOOP-6656</a>, it doesn't seem to work as expected. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1617">MAPREDUCE-1617</a>. TestBadRecords failed once in our test runs. (Amar |
| Kamat via vinodkv). |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-587.">MAPREDUCE-587.</a> Stream test TestStreamingExitStatus fails with Out of |
| Memory. (Amar Kamat via vinodkv). |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1096">HDFS-1096</a>. Reverting the patch since it caused build failures. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1317">MAPREDUCE-1317</a>. Reducing memory consumption of rumen objects. (htang) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1680">MAPREDUCE-1680</a>. Add a metric to track number of heartbeats processed by the |
| JobTracker. (Richard King via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1683">MAPREDUCE-1683</a>. Removes JNI calls to get jvm current/max heap usage in |
| ClusterStatus by default. (acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6687">HADOOP-6687</a>. user object in the subject in UGI should be reused in case |
| of a relogin. (jitendra) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5647">HADOOP-5647</a>. TestJobHistory fails if /tmp/_logs is not writable to. |
| Testcase should not depend on /tmp. (Ravi Gummadi via vinodkv) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-181.">MAPREDUCE-181.</a> Bug fix for Secure job submission. (Ravi Gummadi via |
| vinodkv) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1635">MAPREDUCE-1635</a>. ResourceEstimator does not work after <a href="https://issues.apache.org/jira/browse/MAPREDUCE-842.">MAPREDUCE-842.</a> |
| (Amareshwari Sriramadasu via vinodkv) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1526">MAPREDUCE-1526</a>. Cache the job related information while submitting the |
| job. (rksingh) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6674">HADOOP-6674</a>. Turn off SASL checksums for RPCs. (jitendra via omalley) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5958">HADOOP-5958</a>. Replace fork of DF with library call. (cdouglas via omalley) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-999">HDFS-999</a>. Secondary namenode should login using kerberos if security |
| is configured. Bugfix to original patch. (jhoman) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1594">MAPREDUCE-1594</a>. Support for SleepJobs in Gridmix (rksingh) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1007">HDFS-1007</a>. Fix. ServiceName for delegation token for Hftp has hftp |
| port and not RPC port. |
| |
| <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1376">MAPREDUCE-1376</a>. Support for varied user submissions in Gridmix (rksingh) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1080">HDFS-1080</a>. SecondaryNameNode image transfer should use the defined |
| http address rather than local ip address (jhoman) |
| |
| <a href="https://issues.apache.org/jira/browse/HADOOP-6661">HADOOP-6661</a>. User document for UserGroupInformation.doAs for secure |
| impersonation. (jitendra) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1624">MAPREDUCE-1624</a>. Documents the job credentials and associated details |
| to do with delegation tokens (ddas) |
| <a href="https://issues.apache.org/jira/browse/HDFS-1036">HDFS-1036</a>. Documentation for fetchdt for forrest (boryas) |
| <a href="https://issues.apache.org/jira/browse/HDFS-1039">HDFS-1039</a>. New patch on top of previous patch. Gets namenode address |
| from conf. (jitendra) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6656">HADOOP-6656</a>. Renew Kerberos TGT when 80% of the renew lifetime has been |
| used up. (omalley) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6653">HADOOP-6653</a>. Protect against NPE in setupSaslConnection when real user is |
| null. (omalley) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6649">HADOOP-6649</a>. An error in the previous committed patch. (jitendra) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6652">HADOOP-6652</a>. ShellBasedUnixGroupsMapping shouldn't have a cache. |
| (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6649">HADOOP-6649</a>. login object in UGI should be inside the subject |
| (jitendra) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6637">HADOOP-6637</a>. Benchmark overhead of RPC session establishment |
| (shv via jitendra) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6648">HADOOP-6648</a>. Credentials must ignore null tokens that can be generated |
| when using HFTP to talk to insecure clusters. (omalley) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6632">HADOOP-6632</a>. Fix on JobTracker to reuse filesystem handles if possible. |
| (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6647">HADOOP-6647</a>. balancer fails with "is not authorized for protocol |
| interface NamenodeProtocol" in secure environment (boryas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1612">MAPREDUCE-1612</a>. job conf file is not accessible from job history |
| web page. (Ravi Gummadi via vinodkv) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1611">MAPREDUCE-1611</a>. Refresh nodes and refresh queues doesnt work with |
| service authorization enabled. (Amar Kamat via vinodkv) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6644">HADOOP-6644</a>. util.Shell getGROUPS_FOR_USER_COMMAND method |
| name - should use common naming convention (boryas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1609">MAPREDUCE-1609</a>. Fixes a problem with localization of job log |
| directories when tasktracker is re-initialized that can result |
| in failed tasks. (Amareshwari Sriramadasu via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1610">MAPREDUCE-1610</a>. Update forrest documentation for directory |
| structure of localized files. (Ravi Gummadi via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1532">MAPREDUCE-1532</a>. Fixes a javadoc and an exception message in JobInProgress |
| when the authenticated user is different from the user in conf. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1417">MAPREDUCE-1417</a>. Update forrest documentation for private |
| and public distributed cache files. (Ravi Gummadi via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6634">HADOOP-6634</a>. AccessControlList uses full-principal names to verify acls |
| causing queue-acls to fail (vinodkv) |
| |
| <a href="https://issues.apache.org/jira/browse/HADOOP-6642">HADOOP-6642</a>. Fix javac, javadoc, findbugs warnings. (chrisdo via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1044">HDFS-1044</a>. Cannot submit mapreduce job from secure client to |
| unsecure sever. (boryas) |
| <a href="https://issues.apache.org/jira/browse/HADOOP-6638">HADOOP-6638</a>. try to relogin in a case of failed RPC connection |
| (expired tgt) only in case the subject is loginUser or |
| proxyUgi.realUser. (boryas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6632">HADOOP-6632</a>. Support for using different Kerberos keys for different |
| instances of Hadoop services. (jitendra) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6526">HADOOP-6526</a>. Need mapping from long principal names to local OS |
| user names. (jitendra) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1604">MAPREDUCE-1604</a>. Update Forrest documentation for job authorization |
| ACLs. (Amareshwari Sriramadasu via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1045">HDFS-1045</a>. In secure clusters, re-login is necessary for https |
| clients before opening connections (jhoman) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6603">HADOOP-6603</a>. Addition to original patch to be explicit |
| about new method not being for general use. (jhoman) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1543">MAPREDUCE-1543</a>. Add audit log messages for job and queue |
| access control checks. (Amar Kamat via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1606">MAPREDUCE-1606</a>. Fixed occassinal timeout in TestJobACL. (Ravi Gummadi via |
| acmurthy) |
| |
| <li><a href="https://issues.apache.org/jira/browse/HADOOP-6633">HADOOP-6633</a>. normalize property names for JT/NN kerberos principal |
| names in configuration. (boryas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6613">HADOOP-6613</a>. Changes the RPC server so that version is checked first |
| on an incoming connection. (Kan Zhang via ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5592">HADOOP-5592</a>. Fix typo in Streaming doc in reference to GzipCodec. |
| (Corinne Chandel via tomwhite) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-813.">MAPREDUCE-813.</a> Updates Streaming and M/R tutorial documents. |
| (Corinne Chandel via ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-927.">MAPREDUCE-927.</a> Cleanup of task-logs should happen in TaskTracker instead |
| of the Child. (Amareshwari Sriramadasu via vinodkv) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1039">HDFS-1039</a>. Service should be set in the token in JspHelper.getUGI. |
| (jitendra) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1599">MAPREDUCE-1599</a>. MRBench reuses jobConf and credentials there in. |
| (jitendra) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1522">MAPREDUCE-1522</a>. FileInputFormat may use the default FileSystem for the |
| input path. (Tsz Wo (Nicholas), SZE via cdouglas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1036">HDFS-1036</a>. In DelegationTokenFetch pass Configuration object so |
| getDefaultUri will work correctly. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1038">HDFS-1038</a>. In nn_browsedfscontent.jsp fetch delegation token only if |
| security is enabled. (jitendra) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1036">HDFS-1036</a>. in DelegationTokenFetch dfs.getURI returns no port (boryas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6598">HADOOP-6598</a>. Verbose logging from the Group class (one more case) |
| (boryas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6627">HADOOP-6627</a>. Bad Connection to FS" message in FSShell should print |
| message from the exception (boryas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1033">HDFS-1033</a>. In secure clusters, NN and SNN should verify that the remote |
| principal during image and edits transfer (jhoman) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1005">HDFS-1005</a>. Fixes a bug to do with calling the cross-realm API in Fsck |
| client. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1422">MAPREDUCE-1422</a>. Fix cleanup of localized job directory to work if files |
| with non-deletable permissions are created within it. |
| (Amar Kamat via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1007">HDFS-1007</a>. Fixes bugs to do with 20S cluster talking to 20 over |
| hftp (borya) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1566">MAPREDUCE-1566</a>. Fixes bugs in the earlier patch. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-992">HDFS-992</a>. A bug in backport for <a href="https://issues.apache.org/jira/browse/HDFS-992">HDFS-992</a>. (jitendra) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6598">HADOOP-6598</a>. Remove verbose logging from the Groups class. (borya) |
| <a href="https://issues.apache.org/jira/browse/HADOOP-6620">HADOOP-6620</a>. NPE if renewer is passed as null in getDelegationToken. |
| (jitendra) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1023">HDFS-1023</a>. Second Update to original patch to fix username (jhoman) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1435">MAPREDUCE-1435</a>. Add test cases to already committed patch for this |
| jira, synchronizing changes with trunk. (yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6612">HADOOP-6612</a>. Protocols RefreshUserToGroupMappingsProtocol and |
| RefreshAuthorizationPolicyProtocol authorization settings thru |
| KerberosInfo (boryas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1566">MAPREDUCE-1566</a>. Bugfix for tests on top of the earlier patch. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1566">MAPREDUCE-1566</a>. Mechanism to import tokens and secrets from a file in to |
| the submitted job. (omalley) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6603">HADOOP-6603</a>. Provide workaround for issue with Kerberos not |
| resolving corss-realm principal. (kan via jhoman) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1023">HDFS-1023</a>. Update to original patch to fix username (jhoman) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-814">HDFS-814</a>. Add an api to get the visible length of a |
| DFSDataInputStream. (hairong) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1023">HDFS-1023</a>. Allow http server to start as regular user if https |
| principal is not defined. (jhoman) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1022">HDFS-1022</a>. Merge all three test specs files (common, hdfs, mapred) |
| into one. (steffl) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-101">HDFS-101</a>. DFS write pipeline: DFSClient sometimes does not detect |
| second datanode failure. (hairong) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1015">HDFS-1015</a>. Intermittent failure in TestSecurityTokenEditLog. (jitendra) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1550">MAPREDUCE-1550</a>. A bugfix on top of what was committed earlier (ddas). |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1155">MAPREDUCE-1155</a>. DISABLING THE TestStreamingExitStatus temporarily. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1020">HDFS-1020</a>. Changes the check for renewer from short name to long name |
| in the cancel/renew delegation token methods. (jitendra via ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1019">HDFS-1019</a>. Fixes values of delegation token parameters in |
| hdfs-default.xml. (jitendra via ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1430">MAPREDUCE-1430</a>. Fixes a backport issue with the earlier patch. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1559">MAPREDUCE-1559</a>. Fixes a problem in DelegationTokenRenewal class to |
| do with using the right credentials when talking to the NameNode.(ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1550">MAPREDUCE-1550</a>. Fixes a problem to do with creating a filesystem using |
| the user's UGI in the JobHistory browsing. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6609">HADOOP-6609</a>. Fix UTF8 to use a thread local DataOutputBuffer instead of |
| a static that was causing a deadlock in RPC. (omalley) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6584">HADOOP-6584</a>. Fix javadoc warnings introduced by original <a href="https://issues.apache.org/jira/browse/HADOOP-6584">HADOOP-6584</a> |
| patch (jhoman) |
| |
| <a href="https://issues.apache.org/jira/browse/HDFS-1017">HDFS-1017</a>. browsedfs jsp should call JspHelper.getUGI rather than using |
| createRemoteUser(). (jhoman) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-899.">MAPREDUCE-899.</a> Modified LinuxTaskController to check that task-controller |
| has right permissions and ownership before performing any actions. |
| (Amareshwari Sriramadasu via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-204">HDFS-204</a>. Revive number of files listed metrics. (hairong) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6569">HADOOP-6569</a>. FsShell#cat should avoid calling uneccessary getFileStatus |
| before opening a file to read. (hairong) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1014">HDFS-1014</a>. Error in reading delegation tokens from edit logs. (jitendra) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-458">HDFS-458</a>. Add under-10-min tests from 0.22 to 0.20.1xx, only the tests |
| that already exist in 0.20.1xx (steffl) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1155">MAPREDUCE-1155</a>. Just pulls out the TestStreamingExitStatus part of the |
| patch from jira (that went to 0.22). (ddas) |
| |
| <a href="https://issues.apache.org/jira/browse/HADOOP-6600">HADOOP-6600</a>. Fix for branch backport only. Comparing of user should use |
| equals. (boryas). |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1006">HDFS-1006</a>. Fixes NameNode and SecondaryNameNode to use kerberizedSSL for |
| the http communication. (Jakob Homan via ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1007">HDFS-1007</a>. Fixes a bug on top of the earlier patch. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1005">HDFS-1005</a>. Fsck security. Makes it work over kerberized SSL (boryas and |
| jhoman) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1007">HDFS-1007</a>. Makes HFTP and Distcp use kerberized SSL. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1455">MAPREDUCE-1455</a>. Fixes a testcase in the earlier patch. |
| (Ravi Gummadi via ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-992">HDFS-992</a>. Refactors block access token implementation to conform to the |
| generic Token interface. (Kan Zhang via ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6584">HADOOP-6584</a>. Adds KrbSSL connector for jetty. (Jakob Homan via ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6589">HADOOP-6589</a>. Add a framework for better error messages when rpc connections |
| fail to authenticate. (Kan Zhang via omalley) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6600">HADOOP-6600</a>,<a href="https://issues.apache.org/jira/browse/HDFS-1003,<a href="https://issues">HDFS-1003,<a href="https://issues</a>.apache.org/jira/browse/MAPREDUCE-1539">MAPREDUCE-1539</a>. mechanism for authorization check |
| for inter-server protocols(boryas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6580">HADOOP-6580</a>,<a href="https://issues.apache.org/jira/browse/HDFS-993,<a href="https://issues">HDFS-993,<a href="https://issues</a>.apache.org/jira/browse/MAPREDUCE-1516">MAPREDUCE-1516</a>. UGI should contain authentication |
| method. |
| |
| <li> Namenode and JT should issue a delegation token only for kerberos |
| authenticated clients. (jitendra) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-984,<a href="https://issues">HDFS-984,<a href="https://issues</a>.apache.org/jira/browse/HADOOP-6573">HADOOP-6573</a>,<a href="https://issues.apache.org/jira/browse/MAPREDUCE-1537">MAPREDUCE-1537</a>. Delegation Tokens should be persisted |
| in Namenode, and corresponding changes in common and mr. (jitendra) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-994">HDFS-994</a>. Provide methods for obtaining delegation token from Namenode for |
| hftp and other uses. Incorporates <a href="https://issues.apache.org/jira/browse/HADOOP-6594">HADOOP-6594</a>: Update hdfs script to |
| provide fetchdt tool. (jitendra) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6586">HADOOP-6586</a>. Log authentication and authorization failures and successes |
| (boryas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-991">HDFS-991</a>. Allow use of delegation tokens to authenticate to the |
| HDFS servlets. (omalley) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-1849">HADOOP-1849</a>. Add undocumented configuration parameter for per handler |
| call queue size in IPC Server. (shv) |
| |
| <a href="https://issues.apache.org/jira/browse/HADOOP-6599">HADOOP-6599</a>. Split existing RpcMetrics with summary in RpcMetrics and |
| details information in RpcDetailedMetrics. (suresh) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-985">HDFS-985</a>. HDFS should issue multiple RPCs for listing a large directory. |
| (hairong) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-1000">HDFS-1000</a>. Updates libhdfs to use the new UGI. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1532">MAPREDUCE-1532</a>. Ensures all filesystem operations at the client is done |
| as the job submitter. Also, changes the renewal to maintain list of tokens |
| to renew. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6596">HADOOP-6596</a>. Add a version field to the seialization of the |
| AbstractDelegationTokenIdentifier. (omalley) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5561">HADOOP-5561</a>. Add javadoc.maxmemory to build.xml to allow larger memory. |
| (jkhoman via omalley) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6579">HADOOP-6579</a>. Add a mechanism for encoding and decoding Tokens in to |
| url-safe strings. (omalley) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1354">MAPREDUCE-1354</a>. Make incremental changes in jobtracker for |
| improving scalability (acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-999">HDFS-999</a>.Secondary namenode should login using kerberos if security |
| is configured(boryas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1466">MAPREDUCE-1466</a>. Added a private configuration variable |
| mapreduce.input.num.files, to store number of input files |
| being processed by M/R job. (Arun Murthy via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1403">MAPREDUCE-1403</a>. Save file-sizes of each of the artifacts in |
| DistributedCache in the JobConf (Arun Murthy via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6543">HADOOP-6543</a>. Fixes a compilation problem in the original commit. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1520">MAPREDUCE-1520</a>. Moves a call to setWorkingDirectory in Child to within |
| a doAs block. (Amareshwari Sriramadasu via ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6543">HADOOP-6543</a>. Allows secure clients to talk to unsecure clusters. |
| (Kan Zhang via ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1505">MAPREDUCE-1505</a>. Delays construction of the job client until it is really |
| required. (Arun C Murthy via ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6549">HADOOP-6549</a>. TestDoAsEffectiveUser should use ip address of the host |
| for superuser ip check. (jitendra) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-464">HDFS-464</a>. Fix memory leaks in libhdfs. (Christian Kunz via suresh) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-946">HDFS-946</a>. NameNode should not return full path name when lisitng a |
| diretory or getting the status of a file. (hairong) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1398">MAPREDUCE-1398</a>. Fix TaskLauncher to stop waiting for slots on a TIP |
| that is killed / failed. (Amareshwari Sriramadasu via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1476">MAPREDUCE-1476</a>. Fix the M/R framework to not call commit for special |
| tasks like job setup/cleanup and task cleanup. |
| (Amareshwari Sriramadasu via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6467">HADOOP-6467</a>. Performance improvement for liststatus on directories in |
| hadoop archives. (mahadev) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6558">HADOOP-6558</a>. archive does not work with distcp -update. (nicholas via |
| mahadev) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6583">HADOOP-6583</a>. Captures authentication and authorization metrics. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1316">MAPREDUCE-1316</a>. Fixes a memory leak of TaskInProgress instances in |
| the jobtracker. (Amar Kamat via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-670.">MAPREDUCE-670.</a> Creates ant target for 10 mins patch test build. |
| (Jothi Padmanabhan via gkesavan) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1430">MAPREDUCE-1430</a>. JobTracker should be able to renew delegation tokens |
| for the jobs(boryas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6551">HADOOP-6551</a>, <a href="https://issues.apache.org/jira/browse/HDFS-986, <a href="https://issues">HDFS-986, <a href="https://issues</a>.apache.org/jira/browse/MAPREDUCE-1503">MAPREDUCE-1503</a>. Change API for tokens to throw |
| exceptions instead of returning booleans. (omalley) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6545">HADOOP-6545</a>. Changes the Key for the FileSystem to be UGI. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6572">HADOOP-6572</a>. Makes sure that SASL encryption and push to responder queue |
| for the RPC response happens atomically. (Kan Zhang via ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-965">HDFS-965</a>. Split the HDFS TestDelegationToken into two tests, of which |
| one proxy users and the other normal users. (jitendra via omalley) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6560">HADOOP-6560</a>. HarFileSystem throws NPE for har://hdfs-/foo (nicholas via |
| mahadev) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-686.">MAPREDUCE-686.</a> Move TestSpeculativeExecution.Fake* into a separate class |
| so that it can be used by other tests. (Jothi Padmanabhan via sharad) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-181.">MAPREDUCE-181.</a> Fixes an issue in the use of the right config. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1026">MAPREDUCE-1026</a>. Fixes a bug in the backport. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6559">HADOOP-6559</a>. Makes the RPC client automatically re-login when the SASL |
| connection setup fails. This is applicable to only keytab based logins. |
| (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-2141">HADOOP-2141</a>. Backport changes made in the original JIRA to aid |
| fast unit tests in Map/Reduce. (Amar Kamat via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6382">HADOOP-6382</a>. Import the mavenizable pom file structure and adjust |
| the build targets and bin scripts. (gkesvan via ltucker) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1425">MAPREDUCE-1425</a>. archive throws OutOfMemoryError (mahadev) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1399">MAPREDUCE-1399</a>. The archive command shows a null error message. (nicholas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6552">HADOOP-6552</a>. Puts renewTGT=true and useTicketCache=true for the keytab |
| kerberos options. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1433">MAPREDUCE-1433</a>. Adds delegation token for MapReduce (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-4359">HADOOP-4359</a>. Fixes a bug in the earlier backport. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6547">HADOOP-6547</a>, <a href="https://issues.apache.org/jira/browse/HDFS-949, <a href="https://issues">HDFS-949, <a href="https://issues</a>.apache.org/jira/browse/MAPREDUCE-1470">MAPREDUCE-1470</a>. Move Delegation token into Common |
| so that we can use it for MapReduce also. It is a combined patch for |
| common, hdfs and mr. (jitendra) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6510">HADOOP-6510</a>,<a href="https://issues.apache.org/jira/browse/HDFS-935,<a href="https://issues">HDFS-935,<a href="https://issues</a>.apache.org/jira/browse/MAPREDUCE-1464">MAPREDUCE-1464</a>. Support for doAs to allow |
| authenticated superuser to impersonate proxy users. It is a combined |
| patch with compatible fixes in HDFS and MR. (jitendra) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1435">MAPREDUCE-1435</a>. Fixes the way symlinks are handled when cleaning up |
| work directory files. (Ravi Gummadi via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-6419">MAPREDUCE-6419</a>. Fixes a bug in the backported patch. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1457">MAPREDUCE-1457</a>. 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. Contributed by Jakob Homan. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1440">MAPREDUCE-1440</a>. Replace the long user name in MapReduce with the local |
| name. (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6419">HADOOP-6419</a>. Adds SASL based authentication to RPC. Also includes the |
| <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1335">MAPREDUCE-1335</a> and <a href="https://issues.apache.org/jira/browse/HDFS-933 patches">HDFS-933 patches</a>. Contributed by Kan Zhang. |
| (ddas) |
| |
| <a href="https://issues.apache.org/jira/browse/HADOOP-6538">HADOOP-6538</a>. Sets hadoop.security.authentication to simple by default. |
| (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-938">HDFS-938</a>. Replace calls to UGI.getUserName() with |
| UGI.getShortUserName()(boryas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6544">HADOOP-6544</a>. fix ivy settings to include JSON jackson.codehause.org |
| libs for .20 (boryas) |
| |
| <a href="https://issues.apache.org/jira/browse/HDFS-907">HDFS-907</a>. Add tests for getBlockLocations and totalLoad metrics. (rphulari) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6204">HADOOP-6204</a>. Implementing aspects development and fault injeciton |
| framework for Hadoop (cos) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1432">MAPREDUCE-1432</a>. 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. (Devaraj Das vi boryas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1383">MAPREDUCE-1383</a>. 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. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6337">HADOOP-6337</a>. Update FilterInitializer class to be more visible |
| and take a conf for further development. (jhoman) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6520">HADOOP-6520</a>. UGI should load tokens from the environment. (jitendra) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6517">HADOOP-6517</a>, <a href="https://issues.apache.org/jira/browse/HADOOP-6518">HADOOP-6518</a>. Ability to add/get tokens from |
| UserGroupInformation & Kerberos login in UGI should honor KRB5CCNAME |
| (jitendra) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6299">HADOOP-6299</a>. Reimplement the UserGroupInformation to use the OS |
| specific and Kerberos JAAS login. (jhoman, ddas, oom) |
| |
| <a href="https://issues.apache.org/jira/browse/HADOOP-6524">HADOOP-6524</a>. Contrib tests are failing Clover'ed build. (cos) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-842.">MAPREDUCE-842.</a> Fixing a bug in the earlier version of the patch |
| related to improper localization of the job token file. |
| (Ravi Gummadi via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-919">HDFS-919</a>. Create test to validate the BlocksVerified metric (Gary Murry |
| via cos) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1186">MAPREDUCE-1186</a>. Modified code in distributed cache to set |
| permissions only on required set of localized paths. |
| (Amareshwari Sriramadasu via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-899">HDFS-899</a>. Delegation Token Implementation. (Jitendra Nath Pandey) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-896.">MAPREDUCE-896.</a> Enhance tasktracker to cleanup files that might have |
| been created by user tasks with non-writable permissions. |
| (Ravi Gummadi via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5879">HADOOP-5879</a>. Read compression level and strategy from Configuration for |
| gzip compression. (He Yongqiang via cdouglas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6161">HADOOP-6161</a>. Add get/setEnum methods to Configuration. (cdouglas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6382">HADOOP-6382</a> Mavenize the build.xml targets and update the bin scripts |
| in preparation for publishing POM files (giri kesavan via ltucker) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-737">HDFS-737</a>. Add full path name of the file to the block information and |
| summary of total number of files, blocks, live and deadnodes to |
| metasave output. (Jitendra Nath Pandey via suresh) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6577">HADOOP-6577</a>. Add hidden configuration option "ipc.server.max.response.size" |
| to change the default 1 MB, the maximum size when large IPC handler |
| response buffer is reset. (suresh) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6521">HADOOP-6521</a>. Fix backward compatiblity issue with umask when applications |
| use deprecated param dfs.umask in configuration or use |
| FsPermission.setUMask(). (suresh) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-737">HDFS-737</a>. Add full path name of the file to the block information and |
| summary of total number of files, blocks, live and deadnodes to |
| metasave output. (Jitendra Nath Pandey via suresh) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6521">HADOOP-6521</a>. Fix backward compatiblity issue with umask when applications |
| use deprecated param dfs.umask in configuration or use |
| FsPermission.setUMask(). (suresh) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-433.">MAPREDUCE-433.</a> Use more reliable counters in TestReduceFetch. |
| (Christopher Douglas via ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-744.">MAPREDUCE-744.</a> Introduces the notion of a public distributed cache. |
| (ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1140">MAPREDUCE-1140</a>. Fix DistributedCache to not decrement reference counts |
| for unreferenced files in error conditions. |
| (Amareshwari Sriramadasu via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1284">MAPREDUCE-1284</a>. Fix fts_open() call in task-controller that was failing |
| LinuxTaskController unit tests. (Ravi Gummadi via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1098">MAPREDUCE-1098</a>. Fixed the distributed-cache to not do i/o while |
| holding a global lock. |
| (Amareshwari Sriramadasu via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1338">MAPREDUCE-1338</a>. Introduces the notion of token cache using which |
| tokens and secrets can be sent by the Job client to the JobTracker. |
| (Boris Shkolnik) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6495">HADOOP-6495</a>. Identifier should be serialized after the password is created |
| In Token constructor. (Jitendra Nath Pandey) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6506">HADOOP-6506</a>. Failing tests prevent the rest of test targets from |
| execution. (cos) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5457">HADOOP-5457</a>. Fix to continue to run builds even if contrib test fails. |
| (gkesavan) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-856.">MAPREDUCE-856.</a> Setup secure permissions for distributed cache files. |
| (Vinod Kumar Vavilapalli via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-871.">MAPREDUCE-871.</a> Fix ownership of Job/Task local files to have correct |
| group ownership according to the egid of the tasktracker. |
| (Vinod Kumar Vavilapalli via yhemanth) |
| |
| <a href="https://issues.apache.org/jira/browse/MAPREDUCE-476.">MAPREDUCE-476.</a> Extend DistributedCache to work locally (LocalJobRunner). |
| (Philip Zeyliger via tomwhite) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-711.">MAPREDUCE-711.</a> Removed Distributed Cache from Common, to move it under |
| Map/Reduce. (Vinod Kumar Vavilapalli via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-478.">MAPREDUCE-478.</a> Allow map and reduce jvm parameters, environment |
| variables and ulimit to be set separately. (acmurthy) |
| |
| <a href="https://issues.apache.org/jira/browse/MAPREDUCE-842.">MAPREDUCE-842.</a> Setup secure permissions for localized job files, |
| intermediate outputs and log files on tasktrackers. |
| (Vinod Kumar Vavilapalli via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-408.">MAPREDUCE-408.</a> Fixes an assertion problem in TestKillSubProcesses. |
| (Ravi Gummadi via ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-4041">HADOOP-4041</a>. IsolationRunner does not work as documented. |
| (Philip Zeyliger via tomwhite) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-181.">MAPREDUCE-181.</a> Changes the job submission process to be secure. |
| (Devaraj Das) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5737">HADOOP-5737</a>. Fixes a problem in the way the JobTracker used to talk to |
| other daemons like the NameNode to get the job's files. Also adds APIs |
| in the JobTracker to get the FileSystem objects as per the JobTracker's |
| configuration. (Amar Kamat via ddas) |
| |
| <a href="https://issues.apache.org/jira/browse/HADOOP-5771">HADOOP-5771</a>. Implements unit tests for LinuxTaskController. |
| (Sreekanth Ramakrishnan and Vinod Kumar Vavilapalli via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-4656">HADOOP-4656</a>, <a href="https://issues.apache.org/jira/browse/HDFS-685, <a href="https://issues">HDFS-685, <a href="https://issues</a>.apache.org/jira/browse/MAPREDUCE-1083">MAPREDUCE-1083</a>. Use the user-to-groups mapping |
| service in the NameNode and JobTracker. Combined patch for these 3 jiras |
| otherwise tests fail. (Jitendra Nath Pandey) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1250">MAPREDUCE-1250</a>. Refactor job token to use a common token interface. |
| (Jitendra Nath Pandey) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1026">MAPREDUCE-1026</a>. Shuffle should be secure. (Jitendra Nath Pandey) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-4268">HADOOP-4268</a>. Permission checking in fsck. (Jitendra Nath Pandey) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6415">HADOOP-6415</a>. Adding a common token interface for both job token and |
| delegation token. (Jitendra Nath Pandey) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6367">HADOOP-6367</a>, <a href="https://issues.apache.org/jira/browse/HDFS-764">HDFS-764</a>. Moving Access Token implementation from Common to |
| HDFS. These two jiras must be committed together otherwise build will |
| fail. (Jitendra Nath Pandey) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-409">HDFS-409</a>. Add more access token tests |
| (Jitendra Nath Pandey) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6132">HADOOP-6132</a>. RPC client opens an extra connection for VersionedProtocol. |
| (Jitendra Nath Pandey) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-445">HDFS-445</a>. pread() fails when cached block locations are no longer valid. |
| (Jitendra Nath Pandey) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-195">HDFS-195</a>. Need to handle access token expiration when re-establishing the |
| pipeline for dfs write. (Jitendra Nath Pandey) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6176">HADOOP-6176</a>. Adding a couple private methods to AccessTokenHandler |
| for testing purposes. (Jitendra Nath Pandey) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5824">HADOOP-5824</a>. remove OP_READ_METADATA functionality from Datanode. |
| (Jitendra Nath Pandey) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-4359">HADOOP-4359</a>. Access Token: Support for data access authorization |
| checking on DataNodes. (Jitendra Nath Pandey) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1372">MAPREDUCE-1372</a>. Fixed a ConcurrentModificationException in jobtracker. |
| (Arun C Murthy via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1316">MAPREDUCE-1316</a>. Fix jobs' retirement from the JobTracker to prevent memory |
| leaks via stale references. (Amar Kamat via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1342">MAPREDUCE-1342</a>. Fixed deadlock in global blacklisting of tasktrackers. |
| (Amareshwari Sriramadasu via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6460">HADOOP-6460</a>. Reinitializes buffers used for serializing responses in ipc |
| server on exceeding maximum response size to free up Java heap. (suresh) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1100">MAPREDUCE-1100</a>. Truncate user logs to prevent TaskTrackers' disks from |
| filling up. (Vinod Kumar Vavilapalli via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1143">MAPREDUCE-1143</a>. Fix running task counters to be updated correctly |
| when speculative attempts are running for a TIP. |
| (Rahul Kumar Singh via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6151">HADOOP-6151</a>, 6281, 6285, 6441. Add HTML quoting of the parameters to all |
| of the servlets to prevent XSS attacks. (omalley) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-896.">MAPREDUCE-896.</a> Fix bug in earlier implementation to prevent |
| spurious logging in tasktracker logs for absent file paths. |
| (Ravi Gummadi via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-676.">MAPREDUCE-676.</a> Fix Hadoop Vaidya to ensure it works for map-only jobs. |
| (Suhas Gogate via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5582">HADOOP-5582</a>. Fix Hadoop Vaidya to use new Counters in |
| org.apache.hadoop.mapreduce package. (Suhas Gogate via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-595">HDFS-595</a>. umask settings in configuration may now use octal or |
| symbolic instead of decimal. Update HDFS tests as such. (jghoman) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1068">MAPREDUCE-1068</a>. Added a verbose error message when user specifies an |
| incorrect -file parameter. (Amareshwari Sriramadasu via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1171">MAPREDUCE-1171</a>. Allow the read-error notification in shuffle to be |
| configurable. (Amareshwari Sriramadasu via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-353.">MAPREDUCE-353.</a> Allow shuffle read and connection timeouts to be |
| configurable. (Amareshwari Sriramadasu via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-781">HDFS-781</a>. Namenode metrics PendingDeletionBlocks is not decremented. |
| (suresh) |
| |
| <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1185">MAPREDUCE-1185</a>. Redirect running job url to history url if job is already |
| retired. (Amareshwari Sriramadasu and Sharad Agarwal via sharad) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-754.">MAPREDUCE-754.</a> Fix NPE in expiry thread when a TT is lost. (Amar Kamat |
| via sharad) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-896.">MAPREDUCE-896.</a> Modify permissions for local files on tasktracker before |
| deletion so they can be deleted cleanly. (Ravi Gummadi via yhemanth) |
| |
| <a href="https://issues.apache.org/jira/browse/HADOOP-5771">HADOOP-5771</a>. Implements unit tests for LinuxTaskController. |
| (Sreekanth Ramakrishnan and Vinod Kumar Vavilapalli via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1124">MAPREDUCE-1124</a>. Import Gridmix3 and Rumen. (cdouglas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1063">MAPREDUCE-1063</a>. Document gridmix benchmark. (cdouglas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-758">HDFS-758</a>. Changes to report status of decommissioining on the namenode web |
| UI. (jitendra) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6234">HADOOP-6234</a>. Add new option dfs.umaskmode to set umask in configuration |
| to use octal or symbolic instead of decimal. (Jakob Homan via suresh) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1147">MAPREDUCE-1147</a>. Add map output counters to new API. (Amar Kamat via |
| cdouglas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1182">MAPREDUCE-1182</a>. Fix overflow in reduce causing allocations to exceed the |
| configured threshold. (cdouglas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-4933">HADOOP-4933</a>. Fixes a ConcurrentModificationException problem that shows up |
| when the history viewer is accessed concurrently. |
| (Amar Kamat via ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1140">MAPREDUCE-1140</a>. Fix DistributedCache to not decrement reference counts for |
| unreferenced files in error conditions. |
| (Amareshwari Sriramadasu via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6203">HADOOP-6203</a>. FsShell rm/rmr error message indicates exceeding Trash quota |
| and suggests using -skpTrash, when moving to trash fails. |
| (Boris Shkolnik via suresh) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5675">HADOOP-5675</a>. Do not launch a job if DistCp has no work to do. (Tsz Wo |
| (Nicholas), SZE via cdouglas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-457">HDFS-457</a>. Better handling of volume failure in Data Node storage, |
| This fix is a port from hdfs-0.22 to common-0.20 by Boris Shkolnik. |
| Contributed by Erik Steffl |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-625">HDFS-625</a>. Fix NullPointerException thrown from ListPathServlet. |
| Contributed by Suresh Srinivas. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6343">HADOOP-6343</a>. Log unexpected throwable object caught in RPC. |
| Contributed by Jitendra Nath Pandey |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1186">MAPREDUCE-1186</a>. Fixed DistributedCache to do a recursive chmod on just the |
| per-cache directory, not all of mapred.local.dir. |
| (Amareshwari Sriramadasu via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1231">MAPREDUCE-1231</a>. Add an option to distcp to ignore checksums when used with |
| the upgrade option. |
| (Jothi Padmanabhan via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1219">MAPREDUCE-1219</a>. Fixed JobTracker to not collect per-job metrics, thus |
| easing load on it. (Amareshwari Sriramadasu via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-761">HDFS-761</a>. Fix failure to process rename operation from edits log due to |
| quota verification. (suresh) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1196">MAPREDUCE-1196</a>. Fix FileOutputCommitter to use the deprecated cleanupJob |
| api correctly. (acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6344">HADOOP-6344</a>. rm and rmr immediately delete files rather than sending |
| to trash, despite trash being enabled, if a user is over-quota. (jhoman) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1160">MAPREDUCE-1160</a>. 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) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-587">HDFS-587</a>. Add ability to run HDFS with MR test on non-default queue, |
| also updated junit dependendcy from junit-3.8.1 to junit-4.5 (to make |
| it possible to use Configured and Tool to process command line to |
| be able to specify a queue). Contributed by Erik Steffl. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1158">MAPREDUCE-1158</a>. Fix JT running maps and running reduces metrics. |
| (sharad) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-947.">MAPREDUCE-947.</a> Fix bug in earlier implementation that was |
| causing unit tests to fail. |
| (Ravi Gummadi via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1062">MAPREDUCE-1062</a>. Fix MRReliabilityTest to work with retired jobs |
| (Contributed by Sreekanth Ramakrishnan) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1090">MAPREDUCE-1090</a>. Modified log statement in TaskMemoryManagerThread to |
| include task attempt id. (yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1098">MAPREDUCE-1098</a>. Fixed the distributed-cache to not do i/o while |
| holding a global lock. (Amareshwari Sriramadasu via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1048">MAPREDUCE-1048</a>. Add occupied/reserved slot usage summary on |
| jobtracker UI. (Amareshwari Sriramadasu via sharad) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1103">MAPREDUCE-1103</a>. Added more metrics to Jobtracker. (sharad) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-947.">MAPREDUCE-947.</a> Added commitJob and abortJob apis to OutputCommitter. |
| Enhanced FileOutputCommitter to create a _SUCCESS file for successful |
| jobs. (Amar Kamat & Jothi Padmanabhan via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1105">MAPREDUCE-1105</a>. 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) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1086">MAPREDUCE-1086</a>. Setup Hadoop logging environment for tasks to point to |
| task related parameters. (Ravi Gummadi via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-739.">MAPREDUCE-739.</a> Allow relative paths to be created inside archives. |
| (mahadev) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6097">HADOOP-6097</a>. Multiple bugs w/ Hadoop archives (mahadev) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6231">HADOOP-6231</a>. Allow caching of filesystem instances to be disabled on a |
| per-instance basis (ben slusky via mahadev) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-826.">MAPREDUCE-826.</a> harchive doesn't use ToolRunner / harchive returns 0 even |
| if the job fails with exception (koji via mahadev) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-686">HDFS-686</a>. NullPointerException is thrown while merging edit log and |
| image. (hairong) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-709">HDFS-709</a>. Fix TestDFSShell failure due to rename bug introduced by |
| <a href="https://issues.apache.org/jira/browse/HDFS-677">HDFS-677</a>. (suresh) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HDFS-677">HDFS-677</a>. Rename failure when both source and destination quota exceeds |
| results in deletion of source. (suresh) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6284">HADOOP-6284</a>. Add a new parameter, HADOOP_JAVA_PLATFORM_OPTS, to |
| hadoop-config.sh so that it allows setting java command options for |
| JAVA_PLATFORM. (Koji Noguchi via szetszwo) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-732.">MAPREDUCE-732.</a> Removed spurious log statements in the node |
| blacklisting logic. (Sreekanth Ramakrishnan via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-144.">MAPREDUCE-144.</a> Includes dump of the process tree in task diagnostics when |
| a task is killed due to exceeding memory limits. |
| (Vinod Kumar Vavilapalli via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-979.">MAPREDUCE-979.</a> Fixed JobConf APIs related to memory parameters to |
| return values of new configuration variables when deprecated |
| variables are disabled. (Sreekanth Ramakrishnan via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-277.">MAPREDUCE-277.</a> Makes job history counters available on the job history |
| viewers. (Jothi Padmanabhan via ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5625">HADOOP-5625</a>. Add operation duration to clienttrace. (Lei Xu |
| via cdouglas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5222">HADOOP-5222</a>. Add offset to datanode clienttrace. (Lei Xu via cdouglas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6218">HADOOP-6218</a>. Adds a feature where TFile can be split by Record |
| Sequence number. Contributed by Hong Tang and Raghu Angadi. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1088">MAPREDUCE-1088</a>. Changed permissions on JobHistory files on local disk to |
| 0744. Contributed by Arun C. Murthy. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6304">HADOOP-6304</a>. Use java.io.File.set{Readable|Writable|Executable} where |
| possible in RawLocalFileSystem. Contributed by Arun C. Murthy. |
| |
| <a href="https://issues.apache.org/jira/browse/MAPREDUCE-270.">MAPREDUCE-270.</a> Fix the tasktracker to optionally send an out-of-band |
| heartbeat on task-completion for better job-latency. Contributed by |
| Arun C. Murthy |
| Configuration changes: |
| add mapreduce.tasktracker.outofband.heartbeat |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1030">MAPREDUCE-1030</a>. Fix capacity-scheduler to assign a map and a reduce task |
| per-heartbeat. Contributed by Rahuk K Singh. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-1028">MAPREDUCE-1028</a>. Fixed number of slots occupied by cleanup tasks to one |
| irrespective of slot size for the job. Contributed by Ravi Gummadi. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-964.">MAPREDUCE-964.</a> Fixed start and finish times of TaskStatus to be |
| consistent, thereby fixing inconsistencies in metering tasks. |
| Contributed by Sreekanth Ramakrishnan. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5976">HADOOP-5976</a>. Add a new command, classpath, to the hadoop |
| script. Contributed by Owen O'Malley and Gary Murry |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5784">HADOOP-5784</a>. Makes the number of heartbeats that should arrive |
| a second at the JobTracker configurable. Contributed by |
| Amareshwari Sriramadasu. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-945.">MAPREDUCE-945.</a> Modifies MRBench and TestMapRed to use |
| ToolRunner so that options such as queue name can be |
| passed via command line. Contributed by Sreekanth Ramakrishnan. |
| |
| <li> HADOOP:5420 Correct bug in earlier implementation |
| by Arun C. Murthy |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5363">HADOOP-5363</a> Add support for proxying connections to multiple |
| clusters with different versions to hdfsproxy. Contributed |
| by Zhiyong Zhang |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5780">HADOOP-5780</a>. Improve per block message prited by -metaSave |
| in HDFS. (Raghu Angadi) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6227">HADOOP-6227</a>. Fix Configuration to allow final parameters to be set |
| to null and prevent them from being overridden. Contributed by |
| Amareshwari Sriramadasu. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-430 ">MAPREDUCE-430 </a> Added patch supplied by Amar Kamat to allow roll forward |
| on branch to includ externally committed patch. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-768.">MAPREDUCE-768.</a> Provide an option to dump jobtracker configuration in |
| JSON format to standard output. Contributed by V.V.Chaitanya |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-834 ">MAPREDUCE-834 </a>Correct an issue created by merging this issue with |
| patch attached to external Jira. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-6184">HADOOP-6184</a> Provide an API to dump Configuration in a JSON format. |
| Contributed by V.V.Chaitanya Krishna. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-745 ">MAPREDUCE-745 </a> Patch added for this issue to allow branch-0.20 to |
| merge cleanly. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-478 ">MAPREDUCE-478 </a>Allow map and reduce jvm parameters, environment |
| variables and ulimit to be set separately. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-682 ">MAPREDUCE-682 </a>Removes reservations on tasktrackers which are blacklisted. |
| Contributed by Sreekanth Ramakrishnan. |
| |
| <li> HADOOP:5420 Support killing of process groups in LinuxTaskController |
| binary |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5488">HADOOP-5488</a> Removes the pidfile management for the Task JVM from the |
| framework and instead passes the PID back and forth between the |
| TaskTracker and the Task processes. Contributed by Ravi Gummadi. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-467 ">MAPREDUCE-467 </a>Provide ability to collect statistics about total tasks and |
| succeeded tasks in different time windows. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-817.">MAPREDUCE-817.</a> Add a cache for retired jobs with minimal job |
| info and provide a way to access history file url |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-814.">MAPREDUCE-814.</a> Provide a way to configure completed job history |
| files to be on HDFS. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-838 ">MAPREDUCE-838 </a>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. Contributed by Amareshwari Sriramadasu. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-809 ">MAPREDUCE-809 </a>Fix job-summary logs to correctly record final status of |
| FAILED and KILLED jobs. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-740 ">MAPREDUCE-740 </a>Log a job-summary at the end of a job, while |
| allowing it to be configured to use a custom appender if desired. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-771 ">MAPREDUCE-771 </a>Fixes a bug which delays normal jobs in favor of |
| high-ram jobs. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5420">HADOOP-5420</a> Support setsid based kill in LinuxTaskController. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-733 ">MAPREDUCE-733 </a>Fixes a bug that when a task tracker is killed , |
| it throws exception. Instead it should catch it and process it and |
| allow the rest of the flow to go through |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-734 ">MAPREDUCE-734 </a>Fixes a bug which prevented hi ram jobs from being |
| removed from the scheduler queue. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-693 ">MAPREDUCE-693 </a> Fixes a bug that when a job is submitted and the |
| JT is restarted (before job files have been written) and the job |
| is killed after recovery, the conf files fail to be moved to the |
| "done" subdirectory. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-722 ">MAPREDUCE-722 </a>Fixes a bug where more slots are getting reserved |
| for HiRAM job tasks than required. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-683 ">MAPREDUCE-683 </a>TestJobTrackerRestart failed because of stale |
| filemanager cache (which was created once per jvm). This patch makes |
| sure that the filemanager is inited upon every JobHistory.init() |
| and hence upon every restart. Note that this wont happen in production |
| as upon a restart the new jobtracker will start in a new jvm and |
| hence a new cache will be created. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-709 ">MAPREDUCE-709 </a>Fixes a bug where node health check script does |
| not display the correct message on timeout. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-708 ">MAPREDUCE-708 </a>Fixes a bug where node health check script does |
| not refresh the "reason for blacklisting". |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-522 ">MAPREDUCE-522 </a>Rewrote TestQueueCapacities to make it simpler |
| and avoid timeout errors. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-532 ">MAPREDUCE-532 </a>Provided ability in the capacity scheduler to |
| limit the number of slots that can be concurrently used per queue |
| at any given time. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-211 ">MAPREDUCE-211 </a>Provides ability to run a health check script on |
| the tasktracker nodes and blacklist nodes if they are unhealthy. |
| Contributed by Sreekanth Ramakrishnan. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-516 ">MAPREDUCE-516 </a>Remove .orig file included by mistake. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-416 ">MAPREDUCE-416 </a>Moves the history file to a "done" folder whenever |
| a job completes. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5980">HADOOP-5980</a> Previously, task spawned off by LinuxTaskController |
| didn't get LD_LIBRARY_PATH in their environment. The tasks will now |
| get same LD_LIBRARY_PATH value as when spawned off by |
| DefaultTaskController. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5981">HADOOP-5981</a> This issue completes the feature mentioned in |
| <a href="https://issues.apache.org/jira/browse/HADOOP-2838">HADOOP-2838</a>. <a href="https://issues.apache.org/jira/browse/HADOOP-2838">HADOOP-2838</a> provided a way to set env variables in |
| child process. This issue provides a way to inherit tt's env variables |
| and append or reset it. So now X=$X:y will inherit X (if there) and |
| append y to it. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5419">HADOOP-5419</a> This issue is to provide an improvement on the |
| existing M/R framework to let users know which queues they have |
| access to, and for what operations. One use case for this would |
| that currently there is no easy way to know if the user has access |
| to submit jobs to a queue, until it fails with an access control |
| exception. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5420">HADOOP-5420</a> Support setsid based kill in LinuxTaskController. |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5643">HADOOP-5643</a> Added the functionality to refresh jobtrackers node |
| list via command line (bin/hadoop mradmin -refreshNodes). The command |
| should be run as the jobtracker owner (jobtracker process owner) |
| or from a super group (mapred.permissions.supergroup). |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-2838">HADOOP-2838</a> Now the users can set environment variables using |
| mapred.child.env. They can do the following X=Y : set X to Y X=$X:Y |
| : Append Y to X (which should be taken from the tasktracker) |
| |
| <a href="https://issues.apache.org/jira/browse/HADOOP-5818">HADOOP-5818</a>. Revert the renaming from FSNamesystem.checkSuperuserPrivilege |
| to checkAccess by <a href="https://issues.apache.org/jira/browse/HADOOP-5643">HADOOP-5643</a>. (Amar Kamat via szetszwo) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5801">HADOOP-5801</a>. Fixes the problem: If the hosts file is changed across restart |
| then it should be refreshed upon recovery so that the excluded hosts are |
| lost and the maps are re-executed. (Amar Kamat via ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5643">HADOOP-5643</a>. <a href="https://issues.apache.org/jira/browse/HADOOP-5643">HADOOP-5643</a>. Adds a way to decommission TaskTrackers |
| while the JobTracker is running. (Amar Kamat via ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5419">HADOOP-5419</a>. Provide a facility to query the Queue ACLs for the |
| current user. (Rahul Kumar Singh via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5733">HADOOP-5733</a>. Add map/reduce slot capacity and blacklisted capacity to |
| JobTracker metrics. (Sreekanth Ramakrishnan via cdouglas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5738">HADOOP-5738</a>. Split "waiting_tasks" JobTracker metric into waiting maps and |
| waiting reduces. (Sreekanth Ramakrishnan via cdouglas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-4842">HADOOP-4842</a>. Streaming now allows specifiying a command for the combiner. |
| (Amareshwari Sriramadasu via ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-4490">HADOOP-4490</a>. Provide ability to run tasks as job owners. |
| (Sreekanth Ramakrishnan via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5442">HADOOP-5442</a>. Paginate jobhistory display and added some search |
| capabilities. (Amar Kamat via acmurthy) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-3327">HADOOP-3327</a>. Improves handling of READ_TIMEOUT during map output copying. |
| (Amareshwari Sriramadasu via ddas) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-5113">HADOOP-5113</a>. Fixed logcondense to remove files for usernames |
| beginning with characters specified in the -l option. |
| (Peeyush Bishnoi via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-2898">HADOOP-2898</a>. Provide an option to specify a port range for |
| Hadoop services provisioned by HOD. |
| (Peeyush Bishnoi via yhemanth) |
| |
| <li> <a href="https://issues.apache.org/jira/browse/HADOOP-4930">HADOOP-4930</a>. Implement a Linux native executable that can be used to |
| launch tasks as users. (Sreekanth Ramakrishnan via yhemanth) |
| </ul> |
| |
| </body> |
| </html> |
