Project: Apache Hadoop (App Definition and Development / Database)
File: CHANGELOG.1.0.0.md

<! --> | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | Support for non-recursive create() in HDFS | Major | hdfs-client, namenode | Kan Zhang | Kan Zhang | | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | Datanode Disk Fail Inplace | Major | datanode | Bharath Mundlapudi | | | | [umbrella] WebHDFS: a complete FileSystem implementation for accessing HDFS over HTTP | Major | webhdfs | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | A few optimizations to FsNamesystem#RecentInvalidateSets | Major | . | Hairong Kuang | Hairong Kuang | | | create a script to setup application in order to create root directories for application such hbase, hcat, hive etc | Major | . | Arpit Gupta | Arpit Gupta | | | o.a.h.conf.Configuration complains of overriding final parameter even if the value with which its attempting to override is the same. | Minor | conf | Ravi Prakash | Ravi Prakash | | | Create a new MiniMRCluster equivalent which only provides client APIs cross MR1 and MR2 | Major | mrv1, mrv2, test | Todd Lipcon | Ahmed Radwan | | | Shortcut a local client reads to a Datanodes files directly | Major | . | Sanjay Radia | Jitendra Nath Pandey | | | enable hadoop config generator to set dfs.block.local-path-access.user to enable short circuit read | Major | conf | Arpit Gupta | Arpit Gupta | | | Add a log message to show if WebHDFS is enabled | Minor | webhdfs | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | | | LocalFileSystem Needs createNonRecursive API | Minor | fs | Nicolas Spiegelberg | Nicolas Spiegelberg | | | Support non-recursive create() in FileSystem & SequenceFile.Writer | Minor | fs, io | Nicolas Spiegelberg | Nicolas Spiegelberg | | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | Heartbeats times from Datanodes increase when there are plenty of blocks to delete | Major | datanode | dhruba borthakur | Zheng Shao | | | Race condition on FSNamesystem#recentInvalidateSets introduced by HADOOP-5124 | Major | namenode | Ramkumar Vadali | Eric Payne | | | hadoop-setup-conf.sh should be modified to enable task memory manager | Major | conf | Ramya Sunil | Ramya Sunil | | | Debian package contain both system and tar ball layout | Major | build | Eric Yang | Eric Yang | | | Only complete hostname is supported to access data via hdfs:// | Major |

| Rajit Saha | Daryn Sharp | | | security audit logger is not on by default, fix the log4j properties to enable the logger | Minor | conf | Arpit Gupta | Arpit Gupta | | | Fix NPE in DFSClient.getFileChecksum | Major | . | Bharath Mundlapudi | Uma Maheswara Rao G | | | secure datanodes fail to come up stating jsvc not found | Major | . | Arpit Gupta | Eric Yang | | | fail to start datanode while start-dfs.sh is executed by root user | Blocker | scripts | Wei Yongjun | Matt Foley | | | src/c++/task-controller/configure is not set executable in the tarball and that prevents task-controller from rebuilding | Major | task-controller | Roman Shaposhnik | | | | TestHost2NodesMap & TestReplicasMap will fail depending upon execution order of test methods | Blocker | test | Uma Maheswara Rao G | Laxman | | | Allow HADOOP\_HOME deprecated warning suppression based on config specified in hadoop-env.sh | Major | . | Dave Thompson | Dave Thompson | | | Some links in WebHDFS forrest doc do not work | Major | webhdfs | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | | | Map memory mb is being incorrectly set by hadoop-setup-conf.sh | Minor | conf | Ramya Sunil | Ramya Sunil | | | TestJvmReuse fails in 1.0 | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey | | | Test Failures in 1.0.0 hdfs/common | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey | | | UGI getCurrentUser is not synchronized | Critical | security | Daryn Sharp | Daryn Sharp | | | HADOOP\_HOME warning happens all of the time | Critical | scripts | Owen O'Malley | Owen O'Malley | | | Jackson Dependency Not Declared in Hadoop POM | Major | build | Ron Bodkin | Giridharan Kesavan | | | unnecessary hftp token fetch and renewal thread | Major | security | Daryn Sharp | Daryn Sharp | | | multifilewc from hadoop examples seems to be broken in 0.20.205.0 | Blocker | examples | Roman Shaposhnik | Subroto Sanyal | | | While Namenode processing the blocksBeingWrittenReport, it will log incorrect number blocks count | Trivial | namenode | Uma Maheswara Rao G | Uma Maheswara Rao G | | | hadoop artifacts do not contain 64 bit libhdfs native lib | Major | build | Arpit Gupta | Matt Foley | | | DistributedCache creates its own FileSytem instance when adding a file/archive to the path | Major | . | Dick King | Dick King | | | raise contrib junit test jvm memory size to 512mb | Major | test | Owen O'Malley | Owen O'Malley | | | Errors building hadoop-gpl-compression with Hadoop 1.0.0 and HBase

| Major | build | John Lewis | | | | libhdfs causes a segfault due to race condition | Major | libhdfs | Brian Bockelman | | | | MetricsDynamicMBeanBase can cause high cpu load | Major | metrics | Nate Putnam | | | | MetricsDynamicMBeanBase throws IllegalArgumentException for empty attribute list | Major | metrics | Elias Ross | | | | Support timeout limitation to MRv1 job end notifications | Major | jobtracker, mrv1 | Olga Shen | Brad Liu | | | JT can't renew its own tokens | Major | jobtracker | Daryn Sharp | Daryn Sharp | | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | webhdfs returns two content-type headers | Major | webhdfs | Arpit Gupta | Tsz Wo Nicholas Sze | | | webhdfs api parameter validation should be better | Major | webhdfs | Arpit Gupta | Tsz Wo Nicholas Sze | | | webhdfs liststatus json does not convert to a valid xml document | Major | webhdfs | Arpit Gupta | Tsz Wo Nicholas Sze | | | webhdfs open an invalid path leads to a 500 which states a npe, we should return a 404 with appropriate error message | Major | webhdfs | Arpit Gupta | Tsz Wo Nicholas Sze | | | tail using a webhdfs uri throws an error | Major | webhdfs | Arpit Gupta | Tsz Wo Nicholas Sze | | | webhdfs mkdirs api call creates path with 777 permission, we should default it to 755 | Major | webhdfs | Arpit Gupta | Tsz Wo Nicholas Sze | | | add version prefix and root methods to webhdfs | Major | webhdfs | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | | | [webhdfs] When Getting the file using OP=OPEN with DN http address, ESTABLISHED sockets are growing. | Major | webhdfs | Uma Maheswara Rao G | Uma Maheswara Rao G | | | webhdfs setreplication api should return a 403 when called on a directory | Major | webhdfs | Arpit Gupta | Tsz Wo Nicholas Sze | | | distcp with a webhdfs uri on a secure cluster fails | Major | webhdfs | Arpit Gupta | Jitendra Nath Pandey | | | Remove the use of Range header from webhdfs | Major | webhdfs | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | | | webhdfs rest call to a secure dn fails when a token is sent | Major | webhdfs | Arpit Gupta | Tsz Wo Nicholas Sze | | | Change WebHdfsFileSystem to two-step create/append | Major | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | | | Support doAs and GETHOMEDIRECTORY in webhdfs | Major | webhdfs | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | Add WebHdfs Forrest doc | Major | webhdfs | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | | | Automatically update doc versions | Major | build, documentation | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |