Modified: hadoop/common/branches/branch-0.19/docs/releasenotes.html URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.19/docs/releasenotes.html?rev=789657&r1=789656&r2=789657&view=diff ============================================================================== --- hadoop/common/branches/branch-0.19/docs/releasenotes.html (original) +++ hadoop/common/branches/branch-0.19/docs/releasenotes.html Tue Jun 30 10:35:10 2009 @@ -1,8 +1,108 @@ <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html><head> - <title>Hadoop 0.19.1</title></head> + <title>Hadoop 0.19.2</title></head> <body> <font face="sans-serif"> + +<h1>Hadoop 0.19.2 Release Notes</h1> +The bug fixes and improvements are listed below. +<ul> +<h2>Changes Since Hadoop 0.19.1</h2> +<h3> Bug +</h3> +<ul> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-3998'>HADOOP-3998</a>] - Got an exception from ClientFinalizer when the JT is terminated +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-4619'>HADOOP-4619</a>] - hdfs_write infinite loop when dfs fails and cannot write files > 2 GB +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-4638'>HADOOP-4638</a>] - Exception thrown in/from RecoveryManager.recover() should be caught and handled +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-4719'>HADOOP-4719</a>] - The ls shell command documentation is out-dated +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-4780'>HADOOP-4780</a>] - Task Tracker burns a lot of cpu in calling getLocalCache +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5146'>HADOOP-5146</a>] - LocalDirAllocator misses files on the local filesystem +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5154'>HADOOP-5154</a>] - 4-way deadlock in FairShare scheduler +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5213'>HADOOP-5213</a>] - BZip2CompressionOutputStream NullPointerException +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5231'>HADOOP-5231</a>] - Negative number of maps in cluster summary +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5233'>HADOOP-5233</a>] - Reducer not Succeded after 100% +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5241'>HADOOP-5241</a>] - Reduce tasks get stuck because of over-estimated task size (regression from 0.18) +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5247'>HADOOP-5247</a>] - NPEs in JobTracker and JobClient when mapred.jobtracker.completeuserjobs.maximum is set to zero. +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5269'>HADOOP-5269</a>] - TaskTracker.runningTasks holding FAILED_UNCLEAN and KILLED_UNCLEAN taskStatuses forever in some cases. +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5280'>HADOOP-5280</a>] - When expiring a lost launched task, JT doesn't remove the attempt from the taskidToTIPMap. +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5285'>HADOOP-5285</a>] - JobTracker hangs for long periods of time +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5326'>HADOOP-5326</a>] - bzip2 codec (CBZip2OutputStream) creates corrupted output file for some inputs +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5333'>HADOOP-5333</a>] - The libhdfs append API is not coded correctly +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5374'>HADOOP-5374</a>] - NPE in JobTracker.getTasksToSave() method +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5376'>HADOOP-5376</a>] - JobInProgress.obtainTaskCleanupTask() throws an ArrayIndexOutOfBoundsException +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5384'>HADOOP-5384</a>] - DataNodeCluster should not create blocks with generationStamp == 1 +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5392'>HADOOP-5392</a>] - JobTracker crashes during recovery if job files are garbled +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5421'>HADOOP-5421</a>] - HADOOP-4638 has broken 0.19 compilation +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5440'>HADOOP-5440</a>] - Successful taskid are not removed from TaskMemoryManager +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5446'>HADOOP-5446</a>] - TaskTracker metrics are disabled +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5449'>HADOOP-5449</a>] - Verify if JobHistory.HistoryCleaner works as expected +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5454'>HADOOP-5454</a>] - SortedMapWritable: readFields() will not clear values before deserialization +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5465'>HADOOP-5465</a>] - Blocks remain under-replicated +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5479'>HADOOP-5479</a>] - NameNode should not send empty block replication request to DataNode +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5522'>HADOOP-5522</a>] - Document job setup/cleaup tasks and task cleanup tasks in mapred tutorial +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5549'>HADOOP-5549</a>] - ReplicationMonitor should schedule both replication and deletion work in one iteration +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5551'>HADOOP-5551</a>] - Namenode permits directory destruction on overwrite +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5554'>HADOOP-5554</a>] - DataNodeCluster should create blocks with the same generation stamp as the blocks created in CreateEditsLog +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5557'>HADOOP-5557</a>] - Two minor problems in TestOverReplicatedBlocks +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5579'>HADOOP-5579</a>] - libhdfs does not set errno correctly +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5644'>HADOOP-5644</a>] - Namnode is stuck in safe mode +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5671'>HADOOP-5671</a>] - DistCp.sameFile(..) should return true if src fs does not support checksum +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5728'>HADOOP-5728</a>] - FSEditLog.printStatistics may cause IndexOutOfBoundsException +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5816'>HADOOP-5816</a>] - ArrayIndexOutOfBoundsException when using KeyFieldBasedComparator +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5951'>HADOOP-5951</a>] - StorageInfo needs Apache license header. +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-6017'>HADOOP-6017</a>] - NameNode and SecondaryNameNode fail to restart because of abnormal filenames. +</li> +</ul> + +<h3> Improvement +</h3> +<ul> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5332'>HADOOP-5332</a>] - Make support for file append API configurable +</li> +<li>[<a href='https://issues.apache.org/jira/browse/HADOOP-5379'>HADOOP-5379</a>] - Throw exception instead of writing to System.err when there is a CRC error on CBZip2InputStream +</li> +</ul> +</ul> + <h1>Hadoop 0.19.1 Release Notes</h1> Hadoop 0.19.1 fixes serveral problems that may lead to data loss
