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[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
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
[expand - 3 more] - 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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