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[MAPREDUCE-497] TaskTracker.addDiagnostics(String file, int num, String tag) could exit early if num==0 - MapReduce - [issue]
...When a TaskTracker job finishes,  taskFinished() is invoked. as part of its work it 1. loads in a conf option (that is not in hadoop-default, incidentally) , mapred.debug.out.lines...
http://issues.apache.org/jira/browse/MAPREDUCE-497    Author: Steve Loughran, 2010-04-29, 08:07
[MAPREDUCE-401] du fails on Ubuntu in TestJobHistory - MapReduce - [issue]
...TestJobHistory.testJobHistoryUserLogLocation is failing, and there is an error in the log related to du failing in the mini MR cluster...
http://issues.apache.org/jira/browse/MAPREDUCE-401    Author: Steve Loughran, 2010-04-29, 08:07
[MAPREDUCE-505] StatusHttpServer should include hostname/port when bind fails - MapReduce - [issue]
...Just as server includes diagnostics on the host:port binding for a failed socket startup, we should catch and wrap any failure of jetty to start up with the same diagnostics....
http://issues.apache.org/jira/browse/MAPREDUCE-505    Author: Steve Loughran, 2010-04-29, 08:06
[MAPREDUCE-958] TT should bail out early when mapred.job.tracker is bound to 0:0:0:0 - MapReduce - [issue]
...It's OK for your job tracker's config to tells the JobTracker to come up on port 0:0:0:0, but its not OK for the TaskTrackers to get the same mapred.job.tracker configuration value, as it st...
http://issues.apache.org/jira/browse/MAPREDUCE-958    Author: Steve Loughran, 2010-04-29, 08:06
[MAPREDUCE-404] NPE in text.encode when writing an invalid(?) JobProfile - MapReduce - [issue]
...I see an NPE in one of my tests in Text.encode(String), further up the stack is  JobProfile.write(), which appears to write a null user...
http://issues.apache.org/jira/browse/MAPREDUCE-404    Author: Steve Loughran, 2010-04-29, 08:06
[MAPREDUCE-403] ProcessTree can try and kill a "null" POD - MapReduce - [issue]
...Saw this in a test run, while trying to shut down a TaskTracker[sf-startdaemon-debug] 09/05/07 16:42:42 [Map-events fetcher for all reduce tasks on tracker_morzine.hpl.hp.com:loc...
http://issues.apache.org/jira/browse/MAPREDUCE-403    Author: Steve Loughran, 2010-04-29, 08:06
[MAPREDUCE-402] TaskTracker doesnt recheck job tracker version on reconnect - MapReduce - [issue]
...This isnt anything I have a test for/encountered, just something I noticed when reviewing TaskTracker.1. TaskTracker sets a justStarted flag to true when starting up2. One way it uses this f...
http://issues.apache.org/jira/browse/MAPREDUCE-402    Author: Steve Loughran, 2010-04-29, 08:06
Re: how to know which cpu is bound when a given task is run - MapReduce - [mail # dev]
...Arun C Murthy wrote:  There's nothing in the java process execution API calls to set CPU  affinity. It's been in WinNT for a while, got added to Linux in 2.5  kernel. The sche...
   Author: Steve Loughran, 2010-01-22, 11:36
branching mapred - MapReduce - [mail # dev]
...I've created a little branch where I've synced up my lifecycle-aware  services with the moved bits  http://svn.apache.org/viewvc/hadoop/mapreduce/branches/MAPREDUCE-233/  Chri...
   Author: Steve Loughran, 2009-09-15, 16:31
Re: InterruptedException - MapReduce - [mail # dev]
...Owen O'Malley wrote:  here are the ones that surface at startup https://issues.apache.org/jira/browse/HADOOP-6220 https://issues.apache.org/jira/browse/HADOOP-6221  It would be goo...
   Author: Steve Loughran, 2009-08-27, 12:09
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