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[HADOOP-638] TaskTracker missing synchronization around tasks variable access - Hadoop - [issue]
...TaskTracker has one access to the tasks variable (line 449) that is not synchronized.  It should be....
http://issues.apache.org/jira/browse/HADOOP-638    Author: Nigel Daley, 2009-07-08, 16:51
[HADOOP-1332] Sporadic unit test failures (TestMiniMRClasspath, TestMiniMRLocalFS, TestMiniMRDFSCaching) - Hadoop - [issue]
...Since April 22 I've been seeing sporadic failures of these tests on Windows: TestMiniMRClasspath TestMiniMRLocalFS TestMiniMRDFSCachingThe change log since then can be viewed starting at bui...
http://issues.apache.org/jira/browse/HADOOP-1332    Author: Nigel Daley, 2009-07-08, 16:51
[HADOOP-1353] Null pointer dereference of nodeInfo in FSNamesystem.removeDatanode(DatanodeID) - Hadoop - [issue]
...FSNamesystem.java line 1816Guaranteed NPE....
http://issues.apache.org/jira/browse/HADOOP-1353    Author: Nigel Daley, 2009-07-08, 16:42
[HADOOP-1153] DataNode and FSNamesystem don't shutdown cleanly - Hadoop - [issue]
...The DataNode and FSNamesystem don't interrup their threads when shutting down.  This causes threads to stay around which is a problem if tests are starting and stopping these servers ma...
http://issues.apache.org/jira/browse/HADOOP-1153    Author: Nigel Daley, 2009-07-08, 16:42
[HADOOP-1119] DataNode receives an unknown opcode - Hadoop - [issue]
...I'm seeing 3 instance of each of these exceptions across various logs when running RandomWriter.  The times seem to be well correlated.JT Log:2007-03-14 06:23:29,312 INFO org.apache.had...
http://issues.apache.org/jira/browse/HADOOP-1119    Author: Nigel Daley, 2009-07-08, 16:42
[HADOOP-1106] Number of DataNodes less than target replication causes NameNode WARN message every millisecond - Hadoop - [issue]
...When I startup a 4 DataNode cluster that already contains files with a target replication of 3, but 2 of the DataNodes fail to come online (ie. there are fewer DataNodes then the target repl...
http://issues.apache.org/jira/browse/HADOOP-1106    Author: Nigel Daley, 2009-07-08, 16:42
[HADOOP-1118] NullPointerException in DistributedFileSystem$RawDistributedFileSystem.reportChecksumFailure - Hadoop - [issue]
...I saw one NullPointerException in the JT log during a large sort run:2007-03-14 08:36:10,210 INFO org.apache.hadoop.mapred.TaskInProgress: Error from task_0002_m_037315_1: java.lang.NullPoin...
http://issues.apache.org/jira/browse/HADOOP-1118    Author: Nigel Daley, 2009-07-08, 16:42
[HADOOP-1092] NullPointerException in HeartbeatMonitor thread - Hadoop - [issue]
...Running NNBench with latest trunk, I saw this NPE in the Namenode log:   Exception in thread "org.apache.hadoop.dfs.FSNamesystem$HeartbeatMonitor@182bcde" java.lang.NullPointerExce...
http://issues.apache.org/jira/browse/HADOOP-1092    Author: Nigel Daley, 2009-07-08, 16:42
[HADOOP-1093] NNBench generates millions of NotReplicatedYetException in Namenode log - Hadoop - [issue]
...Running NNBench on latest trunk (0.12.1 candidate) on a few hundred nodes yielded 2.3 million of these exceptions in the NN log:   2007-03-08 09:23:03,053 INFO org.apache.hadoop.ip...
http://issues.apache.org/jira/browse/HADOOP-1093    Author: Nigel Daley, 2009-07-08, 16:42
[HADOOP-1115] copyToLocal doesn't copy directories - Hadoop - [issue]
...Rohan reported this and I can also reproduce it:> I am having problems with -copyToLocal in Hadoop [trunk]> I have injected some data into the Distributed file system of Hadoop...
http://issues.apache.org/jira/browse/HADOOP-1115    Author: Nigel Daley, 2009-07-08, 16:42
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