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[MAPREDUCE-184] Submitted jobs on jobtracker.jsp - MapReduce - [issue]
...Sometimes initTasks,job-setup task and the subsequent change of job state to RUNNING takes a while and a newly submitted job is not displayed on jobtracker.jsp till then. It would be good to...
http://issues.apache.org/jira/browse/MAPREDUCE-184    Author: Vinod Kumar Vavilapalli, 2014-07-21, 23:06
[MAPREDUCE-273] Jobs should not be initialized while the recovery is in progress - MapReduce - [issue]
...In the default case, the eager-task-initializer tries to init a job as soon as its added. There is actually no need for external inits as recovery manager itself does a forceful inits. The i...
http://issues.apache.org/jira/browse/MAPREDUCE-273    Author: Amar Kamat, 2014-07-21, 23:05
[MAPREDUCE-208] Provide an admin page displaying events in the cluster along with cluster status/health - MapReduce - [issue]
...Here are few things that will help admins understand whats happening in the cluster Events updates recently added tracker lost trackers recently submitted jobs user updates killed/fail...
http://issues.apache.org/jira/browse/MAPREDUCE-208    Author: Amar Kamat, 2014-07-21, 23:04
[MAPREDUCE-213] Provide a way to query job tracker about its daemon thread's status - MapReduce - [issue]
...Admin needs to know the status of all threads in JobTracker (whether they are alive or not) at any point of time. This helps alot in debugging crashes....
http://issues.apache.org/jira/browse/MAPREDUCE-213    Author: Amareshwari Sriramadasu, 2014-07-21, 23:04
[MAPREDUCE-145] DiskChecker$DiskErrorException when 'reduce > reduce' - MapReduce - [issue]
...We have  9900 maptasks and 60 reducetasks in the job. When all the other 59 reducetasks have finished, the last reducetask runs so slow and finally finished after throwing out a lot of ...
http://issues.apache.org/jira/browse/MAPREDUCE-145    Author: Leitao Guo, 2014-07-21, 23:03
[MAPREDUCE-435] JobTracker might not accept first few jobs if restarted immediately - MapReduce - [issue]
...If the jobtracker is restarted in a very short span of time (e.g. test case). First few submissions might fail as the jobtracker identifier remains same new jobid given by JobTracker.getNewJ...
http://issues.apache.org/jira/browse/MAPREDUCE-435    Author: Amar Kamat, 2014-07-21, 23:01
[MAPREDUCE-411] Inconsistent strings for job and queue related scheduling information in UI when the information is not available. - MapReduce - [issue]
...HADOOP-3930 added support for displaying queue related and job related scheduling information. When this information is not available, it is displayed as 'N/A' in some cases and 'NA' in some...
http://issues.apache.org/jira/browse/MAPREDUCE-411    Author: Hemanth Yamijala, 2014-07-21, 22:55
[MAPREDUCE-330] Log information regarding changes to job in jobtracker - MapReduce - [issue]
...Some actions like changing the priority of a job, killing a job, killing a task may need to be tracked for admin purposes. It would be good to, at a minimum, log these at an INFO level in th...
http://issues.apache.org/jira/browse/MAPREDUCE-330    Author: Hemanth Yamijala, 2014-07-21, 22:54
[MAPREDUCE-194] Split Information errors when input data volumn is trivial - MapReduce - [issue]
...The mapreduce input is a text file with only 8 lines ( filepath: /in_wc/pretty ), and we set "conf.setNumMapTasks(8)"  in the program. I thought there will generate 8 maptasks, but actu...
http://issues.apache.org/jira/browse/MAPREDUCE-194    Author: Leitao Guo, 2014-07-21, 22:54
[MAPREDUCE-246] Job recovery should fail or kill a job that fails ACL checks upon restart, if the job was running previously - MapReduce - [issue]
...Consider a scenario where a job was submitted to the M/R system and runs for a while. Then say the JT is restarted, and before that the ACLs for the user are changed so that that user can no...
http://issues.apache.org/jira/browse/MAPREDUCE-246    Author: Hemanth Yamijala, 2014-07-21, 22:49
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