Details
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Improvement
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Status: Reopened
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Minor
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Resolution: Unresolved
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0.22.0
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None
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None
Description
The tasktrackers cleanup the userlog directory when they restart.
This happens independent of value of mapred.userlog.retain.hours.
The feature is to add a configurable feature to respect mapred.userlog.retain.hours across TT restarts
Attachments
Issue Links
- is broken by
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MAPREDUCE-1213 TaskTrackers restart is very slow because it deletes distributed cache directory synchronously
- Closed
- is related to
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MAPREDUCE-2415 Distribute TaskTracker userlogs onto multiple disks
- Closed