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[MAPREDUCE-233] Integrate TaskTracker with the Service base class - MapReduce - [issue]
...Following on from the initial service patch, we need to bring TaskTracker into the fold. This separate issue  does this activity...
http://issues.apache.org/jira/browse/MAPREDUCE-233    Author: Steve Loughran, 2010-04-30, 22:20
[MAPREDUCE-512] Add tests for the DFS HTML and JSP pages - MapReduce - [issue]
...Add some basic tests to look for the standard JSP pages on a locally deployed MiniMR cluster1. namenode: check that dfshealth is present2. datanode: check that all the datanode JSPs load3. G...
http://issues.apache.org/jira/browse/MAPREDUCE-512    Author: Steve Loughran, 2010-04-29, 08:51
[MAPREDUCE-1414]  TestRecoveryManager can spin waiting for a job to be half done - MapReduce - [issue]
...This is something I've seen: the TestRecoveryManager spinning forever waiting for a job to get half done. The test runner will eventually kill it, but that loses any log and chance of findin...
http://issues.apache.org/jira/browse/MAPREDUCE-1414    Author: Steve Loughran, 2010-04-29, 08:51
[MAPREDUCE-425] NPE in TaskInProgress.cleanup - MapReduce - [issue]
...This may be something that only my code triggers; an NPE in TaskTracker$TaskInProgress.cleanup[sf-startdaemon-debug] 09/01/28 11:41:06 [TaskLauncher for task] INFO mapred.TaskTracker : Error...
http://issues.apache.org/jira/browse/MAPREDUCE-425    Author: Steve Loughran, 2010-04-29, 08:09
[MAPREDUCE-500] Clean up the JobTracker code - MapReduce - [issue]
...My IDE flags a lot of trouble in the JobTracker code, but I dont want to mix those changes with any lifecycle changes. After doing that, then I'd like to clean up the code in JobTracker-move...
http://issues.apache.org/jira/browse/MAPREDUCE-500    Author: Steve Loughran, 2010-04-29, 08:09
[MAPREDUCE-1583] teragen "t" parameter may be overflowing - MapReduce - [issue]
...My IDE is warning me that the logic in TeraGen.java to apply a T value is overflowing: case 't':      base *= 1000 * 1000 * 1000 * 1000; //here      b...
http://issues.apache.org/jira/browse/MAPREDUCE-1583    Author: Steve Loughran, 2010-04-29, 08:09
[MAPREDUCE-928] JobTracker startup can get confused if the mapred system dir isn't there - MapReduce - [issue]
...I'm seeing this in my branch, the JobTracker is catching and ignoring a FileNotFoundException when it tries to delete a nonexistent system dir...
http://issues.apache.org/jira/browse/MAPREDUCE-928    Author: Steve Loughran, 2010-04-29, 08:09
[MAPREDUCE-935] There's little to be gained by putting a host into the penaltybox at reduce time, if its the only host you have - MapReduce - [issue]
...Exponential backoff may be good for dealing with troublesome hosts, but not if you only have one host in the entire system. From the log of TestNodeRefresh, which for some reason is blocking...
http://issues.apache.org/jira/browse/MAPREDUCE-935    Author: Steve Loughran, 2010-04-29, 08:08
[MAPREDUCE-1587] NPE in JobClient querying an (empty) queue - MapReduce - [issue]
...Getting a stack trace on a VM-hosted cluster with an empty queue. Thought maybe it was the -verbose option, but no, remove that and I still see it.java org.apache.hadoop.mapred.JobQueueClien...
http://issues.apache.org/jira/browse/MAPREDUCE-1587    Author: Steve Loughran, 2010-04-29, 08:07
[MAPREDUCE-422] TaskTracker directoryCleanupThread never gets terminated - MapReduce - [issue]
...When a task tracker starts its work it calls startCleanupThreads() to create a directoryCleanupThread.only, that thread is never terminated; it runs for the life of the process. It should be...
http://issues.apache.org/jira/browse/MAPREDUCE-422    Author: Steve Loughran, 2010-04-29, 08:07
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