Vinod Kumar Vavilapalli
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[MAPREDUCE-1993] TestTrackerDistributedCacheManagerWithLinuxTaskController fails on trunk
...TestTrackerDistributedCacheManagerWithLinuxTaskController fails when run with the DefaultTaskController....
, 2011-12-12, 06:19
[MAPREDUCE-1701] AccessControlException while renewing a delegation token in not correctly handled in the JobTracker
...The timer task for renewing delegation token gets scheduled even when an AccessControlException is obtained....
, 2011-12-12, 06:19
[MAPREDUCE-3442] Progress-report RPC clients should wait for the RPC to complete before sending another progress report
...The Progress-report IPC clients don't wait for an invoked IPC to complete before sending another progress report. Since in the IPC server, handlers execute as threads, an old progress report...
, 2011-11-21, 13:54
[MAPREDUCE-1624] Document the job credentials and associated details to do with delegation tokens (on the client side)
...Document the job credentials and associated details to do with delegation tokens (on the client side)...
, 2011-11-15, 00:49
[MAPREDUCE-2089] JobToken should be passed over RPC
...JobToken file is currently created by the JobTracker, and stored in the HDFS. Later on, the TaskTrackers pull that file from the HDFS as part of job localization. The HDFS operations can be ...
, 2011-09-07, 08:15
[MAPREDUCE-130] Delete the jobconf copy from the log directory of the JobTracker when the job is retired
...The JobTracker (for web-ui viewing purposes), copies the jobconf from the hdfs and store it in the log directory. The file should be deleted when the job is retired (removed from memory)....
, 2011-07-20, 08:03
[MAPREDUCE-1319] Refactor ClientProtocol.getSystemDir usage on the job client side to instead use ClientProtocol.getStagingAreaDir
...MAPREDUCE-181 introduced ClientProtocol.getStagingAreaDir. It'd be good to refactor the client side where it infers the JobTracker's filesystem, etc. based on this. Seems like the client nee...
, 2011-01-13, 02:27
[MAPREDUCE-718] Support for per-phase speculative execution
...It would be good to have support for per-phase speculative execution where the algorithm looks at the current phase of a task, and compares with the other tasks in the same phase before deci...
, 2010-12-12, 17:10
[MAPREDUCE-1550] UGI.doAs should not be used for getting the history file of jobs
...When the jobtracker tries to open a job history file it does a doAs to get the filesystem for the user (that had submitted the job). This should not be done since the job history files are o...
, 2010-09-09, 11:44
[MAPREDUCE-1520] TestMiniMRLocalFS fails on trunk
...TestMiniMRLocalFS fails on trunk. I checked with both trunk revs - pre and post MAPREDUCE-1430 commit and it failed in both the cases....
, 2010-08-24, 21:20
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