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[expand - 2 more] - Re: Thinking ahead to hadoop-2.6 - MapReduce - [mail # dev]
...From YARN, we have a couple of items related to log-aggregation of servicesand node-labels that are not tracked as blockers, but are working ontargeting 2.6. I am trying to get them in by en...
   Author: Vinod Kumar Vavilapalli, 2014-10-15, 20:49
[MAPREDUCE-5956] MapReduce AM should not use maxAttempts to determine if this is the last retry - MapReduce - [issue]
...Found this while reviewing YARN-2074. The problem is that after YARN-2074, we don't count AM preemption towards AM failures on RM side, but MapReduce AM itself checks the attempt id against ...
http://issues.apache.org/jira/browse/MAPREDUCE-5956    Author: Vinod Kumar Vavilapalli, 2014-09-03, 21:21
[MAPREDUCE-1716] Truncate logs of finished tasks to prevent node thrash due to excessive logging - MapReduce - [issue]
http://issues.apache.org/jira/browse/MAPREDUCE-1716    Author: Vinod Kumar Vavilapalli, 2014-07-30, 19:08
[MAPREDUCE-1640] Node health feature fails to blacklist a node if the health check script times out in some cases - MapReduce - [issue]
...Node health check feature fails to blacklist a TT if health check script times out. Below are the values that were set: mapred.healthChecker.interval=60000 mapred.healthChecker.script.timeou...
http://issues.apache.org/jira/browse/MAPREDUCE-1640    Author: Vinod Kumar Vavilapalli, 2014-07-30, 18:19
[MAPREDUCE-950] Clean up unsymmetrical Job-API w.r.t DistributedCache - MapReduce - [issue]
...MAPREDUCE-898 cleans up user facing APIs in DistributedCache by adding them to Job/JobContext. There are still some unsymmetric APIs. For e.g. getArchiveClassPaths() return Path objects whil...
http://issues.apache.org/jira/browse/MAPREDUCE-950    Author: Vinod Kumar Vavilapalli, 2014-07-30, 03:47
[MAPREDUCE-1429] New ant target to run all and only the linux task-controller related tests - MapReduce - [issue]
...The LinuxTaskController tests cannot be run automatically by Hudson and so we've missed several bugs in the past because of not running some of these tests explicitly ourselves. It's a real ...
http://issues.apache.org/jira/browse/MAPREDUCE-1429    Author: Vinod Kumar Vavilapalli, 2014-07-29, 23:59
[MAPREDUCE-1142] When cache.local.size is hit on one disk, DistributedCacheManager aggressively deletes old files on other disks too. - MapReduce - [issue]
...When the size of distributed cache files goes beyond mapreduce.tasktracker.cache.local.size on one disk, TrackerDistributedCacheManager deletes old files on other disks too. May be this is a...
http://issues.apache.org/jira/browse/MAPREDUCE-1142    Author: Vinod Kumar Vavilapalli, 2014-07-29, 20:04
[MAPREDUCE-1100] User's task-logs filling up local disks on the TaskTrackers - MapReduce - [issue]
...Some user's jobs are filling up TT disks by outrageous logging. mapreduce.task.userlog.limit.kb is not enabled on the cluster. Disks are getting filled up before task-log cleanup via mapred....
http://issues.apache.org/jira/browse/MAPREDUCE-1100    Author: Vinod Kumar Vavilapalli, 2014-07-29, 19:40
[MAPREDUCE-1079] Split commands_manual.xml into common, mapreduce and hdfs parts - MapReduce - [issue]
http://issues.apache.org/jira/browse/MAPREDUCE-1079    Author: Vinod Kumar Vavilapalli, 2014-07-29, 19:28
[MAPREDUCE-1087] Limit resource usage of Map/Reduce debug script - MapReduce - [issue]
...As mentioned here by Devaraj here, Map/Reduce debug scripts will run user code and hence need to be resource-limited via ulimits and memory-monitored similar to task-memory-monitoring....
http://issues.apache.org/jira/browse/MAPREDUCE-1087    Author: Vinod Kumar Vavilapalli, 2014-07-29, 19:16
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