[HADOOP-1133] Tools to analyze and debug namenode on a production cluster - ASF JIRA

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Type: Improvement
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 0.13.0
Component/s: None
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Description

I would like to have a tool that dumps namenode data structures to a log file. This is especially useful in debugging a production cluster where attaching a debugger to the namenode is not a feasible option.

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metasave3.patch
03/Apr/07 22:14
12 kB
Dhruba Borthakur

Issue Links

relates to

HADOOP-1113 namenode slowdown when orphan block(s) left in neededReplication

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Assignee:: Dhruba Borthakur

Reporter:: Dhruba Borthakur

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Watchers:: 0 Start watching this issue

Dates

Created:: 19/Mar/07 21:19

Updated:: 08/Jul/09 16:42

Resolved:: 04/Apr/07 20:21