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Type:
Improvement
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Status: Reopened
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Priority:
Minor
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Resolution: Unresolved
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Affects Version/s: 0.22.0
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Fix Version/s: None
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Component/s: tasktracker
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Labels:None
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
- is broken by
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MAPREDUCE-1213 TaskTrackers restart is very slow because it deletes distributed cache directory synchronously
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- Closed
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- is related to
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MAPREDUCE-2415 Distribute TaskTracker userlogs onto multiple disks
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- Closed
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