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[expand - 1 more] - Re: Writer interface start - Drill - [mail # dev]
...The major reason for looking at row/column major differences involves that amount of transformation necessary to go from one format to the other. With row major formats we will have to do a ...
   Author: Jason Altekruse, 2013-10-05, 23:47
[MAPREDUCE-5127] MR job succeeds and exits even when unregister with RM fails - YARN - [issue]
...MR app master will clean staging dir, if the job is already succeeded and asked to reboot. If the finishApplicationMaster call fails, RM will consider this job unfinished and launch further ...
http://issues.apache.org/jira/browse/MAPREDUCE-5127    Author: Jian He, 2013-10-05, 23:40
[MAPREDUCE-5441] JobClient exit whenever RM issue Reboot command to 1st attempt App Master. - MapReduce - [issue]
...When RM issue Reboot command to app master, app master shutdown gracefully. All the history event are writtent to hdfs with job status set as ERROR. Jobclient get job state as ERROR and exit...
http://issues.apache.org/jira/browse/MAPREDUCE-5441    Author: Rohith Sharma K S, 2013-10-05, 23:40
[MAPREDUCE-5466] Historyserver does not refresh the result of restarted jobs after RM restart - MapReduce - [issue]
...Restart RM when sort job is running and verify that the job passes successfully after RM restarts. Once the job finishes successfully, run job status command for sort job. It shows "Job stat...
http://issues.apache.org/jira/browse/MAPREDUCE-5466    Author: Yesha Vora, 2013-10-05, 23:39
[MAPREDUCE-5471] Succeed job tries to restart after RMrestart - YARN - [issue]
...Run a job , restart RM when job just finished. It should not restart the job once it Succeed.After RM restart, The AM of restarted job fails with below error.AM log after Rmrestart:013-08-19...
http://issues.apache.org/jira/browse/MAPREDUCE-5471    Author: Yesha Vora, 2013-10-05, 23:39
[MAPREDUCE-5538] MRAppMaster#shutDownJob shouldn't send job end notification before checking isLastRetry - MapReduce - [issue]
http://issues.apache.org/jira/browse/MAPREDUCE-5538    Author: Zhijie Shen, 2013-10-05, 23:35
[MAPREDUCE-5505] Clients should be notified job finished only after job successfully unregistered - MapReduce - [issue]
...This is to make sure user is notified job finished after job is really done. This does increase client latency but can reduce some races during unregister like YARN-540...
http://issues.apache.org/jira/browse/MAPREDUCE-5505    Author: Jian He, 2013-10-05, 23:34
[MAPREDUCE-5567] [Umbrella] Stabilize MR framework w.r.t ResourceManager restart - MapReduce - [issue]
...There are a bunch of tickets tracking MR AM's issues w.r.t RM restart. Consolidating them here so that we don't make contradictory fixes accross JIRAs....
http://issues.apache.org/jira/browse/MAPREDUCE-5567    Author: Vinod Kumar Vavilapalli, 2013-10-05, 23:32
[MAPREDUCE-5432] JobHistoryParser does not fetch clockSplits, cpuUsages, vMemKbytes, physMemKbytes from history file - MapReduce - [issue]
...JobHistoryParser's handleMapAttemptFinishedEvent() function does not look at MapAttemptFinishedEvent's     int[] clockSplits;  int[] cpuUsages;  int[] vMem...
http://issues.apache.org/jira/browse/MAPREDUCE-5432    Author: Vrushali C, 2013-10-05, 22:46
[PIG-2880] Pig current releases lack a UDF charAt.This UDF returns the char value at the specified index. - Pig - [issue]
...Pig current releases lack a UDF charAt.This UDF returns the char value at the specified index. An index ranges from 0 to length() - 1. The first char value of the sequence is at index 0, the...
http://issues.apache.org/jira/browse/PIG-2880    Author: Sabir Ayappalli, 2013-10-05, 22:46
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