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[MAPREDUCE-4088] Task stuck in JobLocalizer prevented other tasks on the same node from committing
...We saw that as a result of HADOOP-6963, one task was stuck in thisThread 23668: (state = IN_NATIVE) java.io.UnixFileSystem.getBooleanAttributes0(java.io.File) @bci=0 (Compiled frame; informa...
, 2012-10-30, 20:55
[MAPREDUCE-4721] Task startup time in JHS is same as job startup time.
...As Bobby pointed out in https://issues.apache.org/jira/browse/MAPREDUCE-4711?focusedCommentId=13471696&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-13471...
, 2012-10-18, 14:21
[MAPREDUCE-4645] Providing a random seed to Slive should make the sequence of filenames completely deterministic
...Using the -random seed option still doesn't produce a deterministic sequence of filenames. Hence there's no way to replicate the performance test. If I'm providing a seed, its obvious that I...
, 2012-09-25, 16:08
[MAPREDUCE-4604] In mapred-default, mapreduce.map.maxattempts & mapreduce.reduce.maxattempts defaults are set to 4 as well as mapreduce.job.maxtaskfailures.per.tracker.
...This causes the AM to fail the job at the same time as it blacklists a node, thus never actually trying another node.Marking as critical because we need this in 0.23.3 before it releases....
, 2012-09-01, 15:00
[MAPREDUCE-4606] TestMRJobs and TestUberAM fail if /mapred/history are not present
...This might be related to the test framework rather than those tests themselves. To make them pass, I had to create /mapred/history....
, 2012-08-29, 20:40
[MAPREDUCE-4297] Usersmap file in gridmix should not fail on empty lines
...An empty line (e.g. at the end of the file) in the usersmap file will cause gridmix to fail. Empty lines should be silently ignored....
, 2012-06-01, 14:04
[MAPREDUCE-4134] Remove references of mapred.child.ulimit etc. since they are not being used any more
...Courtesy Philip Su, we found that (mapred.child.ulimit, mapreduce.map.ulimit, mapreduce.reduce.ulimit) were not being used at all. The configuration exists but is never used. Its also mentio...
, 2012-05-23, 20:28
[MAPREDUCE-4197] Include the hsqldb jar in the hadoop-mapreduce tar file
...Courtesy BrahmaIn the previuos hadoop releases(20.XX) hsqldb was provided.But in hadoop-2.0.0 it is not present.Is it intentionally deleted or missing?...
, 2012-05-18, 14:04
[MAPREDUCE-4051] Remove the empty hadoop-mapreduce-project/assembly/all.xml file
...Jenkins picks up this XML and looks for "test results" in it. This file should be empty and removed. I could tell Jenkins not to pick this file up, but I'd rather also remove this empty file...
, 2012-04-07, 14:04
[MAPREDUCE-3999] Tracking link gives an error if the AppMaster hasn't started yet
...Courtesy Siddharth Seth"The MRAppMaster died before writing anything."Steps to generate the error:1. Setup a queue with 1 max active application per user2. Submit a long running job to this ...
, 2012-04-04, 14:13
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