Chu Tong created MAPREDUCE-5423:
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Summary: Rare deadlock situation when reducers try to fetch map
output
Key: MAPREDUCE-5423
URL: https://issues.apache.org/jira/browse/MAPREDUCE-5423
Project: Hadoop
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Chu Tong updated MAPREDUCE-5423:
Description:
During our cluster deployment, we found there is deadlock situation when
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Chu Tong updated MAPREDUCE-5423:
Description:
During our cluster deployment, we found there is a very rare deadlock situation
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Chu Tong commented on MAPREDUCE-5423:
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This is on 2.0.2-alpha
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Chu Tong commented on MAPREDUCE-5423:
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I think you are right. I took a look at
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Chu Tong commented on MAPREDUCE-4822:
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When I look at the code the
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Chu Tong commented on MAPREDUCE-4822:
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Sorry, I did not put the code in codeblock
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Chu Tong commented on MAPREDUCE-4822:
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My primary concern is the error checking to
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Chu Tong updated MAPREDUCE-4822:
Attachment: (was: MAPREDUCE-4822.patch)
Unnecessary conversions in History Events
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Chu Tong updated MAPREDUCE-4822:
Attachment: MAPREDUCE-4822.patch
Unnecessary conversions in History Events
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Chu Tong updated MAPREDUCE-4822:
Status: Patch Available (was: Open)
Unnecessary conversions in History Events
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Chu Tong commented on MAPREDUCE-4822:
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Ok, I think your point is more solid. I
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Chu Tong commented on MAPREDUCE-4822:
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right ..., Thanks Jason!
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Chu Tong updated MAPREDUCE-4822:
Attachment: (was: MAPREDUCE-4822.patch)
Unnecessary conversions in History Events
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Chu Tong updated MAPREDUCE-4822:
Attachment: MAPREDUCE-4822.patch
Changed all affected files under jobhistory directory
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Chu Tong updated MAPREDUCE-4822:
Status: Patch Available (was: Open)
Unnecessary conversions in History Events
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Chu Tong commented on MAPREDUCE-4822:
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No testcase is included as the change is
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Chu Tong updated MAPREDUCE-4822:
Attachment: MAPREDUCE-4822.patch
Removed unnecessary conversion, please review.
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Chu Tong reassigned MAPREDUCE-4822:
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Assignee: Chu Tong
Unnecessary conversions in History Events
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Chu Tong updated MAPREDUCE-4822:
Attachment: (was: MAPREDUCE-4822.patch)
Unnecessary conversions in History Events
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Chu Tong updated MAPREDUCE-4822:
Attachment: MAPREDUCE-4822.patch
Unnecessary conversions in History Events
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Chu Tong updated MAPREDUCE-4822:
Fix Version/s: 0.24.0
Labels: patch (was: )
Target Version/s: 0.23.4
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Chu Tong updated MAPREDUCE-4822:
Status: Open (was: Patch Available)
Unnecessary conversions in History Events
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Chu Tong updated MAPREDUCE-4822:
Attachment: (was: MAPREDUCE-4822.patch)
Unnecessary conversions in History Events
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Chu Tong updated MAPREDUCE-4822:
Attachment: MAPREDUCE-4822.patch
Unnecessary conversions in History Events
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Chu Tong updated MAPREDUCE-4822:
Status: Patch Available (was: Open)
Unnecessary conversions in History Events
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Chu Tong updated MAPREDUCE-4822:
Status: Open (was: Patch Available)
Unnecessary conversions in History Events
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Chu Tong updated MAPREDUCE-4822:
Attachment: (was: MAPREDUCE-4822.patch)
Unnecessary conversions in History Events
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Chu Tong updated MAPREDUCE-4822:
Attachment: MAPREDUCE-4822.patch
No testcase is included as the change is trivial.
For
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Chu Tong updated MAPREDUCE-4822:
Status: Patch Available (was: Open)
Unnecessary conversions in History Events
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