Project: Apache Hadoop (App Definition and Development / Database)
File: CHANGELOG.0.20.203.0.md

<! --> | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | hadoop-0.20.100 | Major | . | Arun C Murthy | Arun C Murthy | | | Adding user and service-to-service authentication to Hadoop | Blocker | . | Kan Zhang | Kan Zhang | | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | separate jvm param for mapper and reducer | Minor | . | Koji Noguchi | Arun C Murthy | | | better handling of volume failure in Data Node storage | Major | datanode | Boris Shkolnik | Boris Shkolnik | | | Make BLOCK\INVALIDATE\LIMIT configurable | Minor | namenode | Arun C Murthy | Tsz Wo Nicholas Sze | | | Update docs for CapacityScheduler | Major | capacity-sched, documentation | Arun C Murthy | Arun C Murthy | | | Fix documentation to reflect new jar names | Major | . | Owen O'Malley | Owen O'Malley | | | Implement limits on per-job JobConf, Counters, StatusReport, Split-Sizes | Major | . | Mahadev konar | Mahadev konar | | | Add an out of band heartbeat damper | Major | jobtracker | Owen O'Malley | Arun C Murthy | | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | Rpc client doesn't use the per-connection conf to figure out server's Kerberos principal | Major | ipc, security | Kan Zhang | Kan Zhang | | | Eclipse Plugin does not work with Eclipse Ganymede (3.4) | Major |

| Aaron Kimball | Alex Kozlov | | | Put metrics v1 back into the hadoop-20-security branch | Major | metrics | Owen O'Malley | Owen O'Malley | | | Fix javadoc warnings | Blocker | documentation | Owen O'Malley | Owen O'Malley | | | Hive Hadoop20SShims depends on removed HadoopArchives | Major | fs | Joep Rottinghuis | Joep Rottinghuis | | | Editlog opcodes overlap between 20 security and later releases | Blocker | namenode | Suresh Srinivas | Suresh Srinivas | | | The default log4j configuration causes warnings about EventCounter | Major | . | Owen O'Malley | Luke Lu | | | Fix default config | Major | . | Owen O'Malley | Owen O'Malley | | | Merge under-10-min tests specs into one file | Major | test | Erik Steffl | Erik Steffl | | | contrib modules should include build.properties from parent. | Major | build | Owen O'Malley | Owen O'Malley | | | RPC clients must connect over a network interface corresponding to the host name in the client's kerberos principal key | Blocker | security | Suresh Srinivas | Suresh Srinivas | | | Gzip codec should not return null decompressors | Major | . | Owen O'Malley | Owen O'Malley | | | TestJobHistory fails if /tmp/\_logs is not writable to. Testcase should not depend on /tmp | Major | test | Ravi Gummadi | Ravi Gummadi | | | DiskChecker:mkdirsWithExistsCheck swallows FileNotFoundException. | Major | . | Boris Shkolnik | Boris Shkolnik | | | Add counters for FileInputFormat (BYTES\READ) and FileOutputFormat (BYTES\WRITTEN) | Major | . | Owen O'Malley | Siddharth Seth | | | "java.net.SocketTimeoutException: 60000 millis timeout" happens a lot | Major | ipc | Owen O'Malley | Devaraj Das | | | Fix contrib unit tests (fairshare, hdfsproxy, datajoin, streaming) | Major | . | Owen O'Malley | Owen O'Malley | | | Improve the way job history files are managed | Critical | jobtracker | Amar Kamat | Dick King | | | DistributedCache shouldn't hold a ref to JobConf | Major | distributed-cache, tasktracker | Arun C Murthy | Chris Douglas | | | JobHistory shouldn't be disabled for any reason | Major | jobtracker | Arun C Murthy | Krishna Ramachandran | | | Capacity Scheduler scheduling information is hard to read / should be tabular format | Major | capacity-sched | Allen Wittenauer | Krishna Ramachandran | | | Incorrect Waiting maps/reduces in Jobtracker metrics | Major | jobtracker | V.Karthikeyan | Luke Lu |