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https://issues.apache.org/jira/browse/TRAFODION-2332?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15633625#comment-15633625
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ASF GitHub Bot commented on TRAFODION-2332:
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GitHub user prashanth-vasudev opened a pull request:
https://github.com/apache/incubator-trafodion/pull/816
[TRAFODION-2332] SequenceFileReader cleanup.
Fixes cleanup of SequenceFileReader instance. Without this fix, we see this
error where jvm is out of memory,
2016-10-28 17:39:00,079, ERROR, SQL, Node Number: 0, CPU: 0, PIN: 55991,
Process Name: $Z001APR, SQLCODE: 8447, QID:
MXID11000020372212344459045477158000000000106U3333300_4993_HS_CLI_DYNSTMT, ***
ERROR[8447] An error occurred during hdfs access. Error Detail: JNI NewObject()
failed
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/prashanth-vasudev/incubator-trafodion
seqFileReaderLeak
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-trafodion/pull/816.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #816
----
commit ee891fb23d36f58b4899864d75ae30331085bb92
Author: Prashant Vasudev <[email protected]>
Date: 2016-11-03T17:46:28Z
[TRAFODION-2332] SequenceFileReader cleanup.
----
> multiple instances of SequenceFileReader not getting cleaned up
> ----------------------------------------------------------------
>
> Key: TRAFODION-2332
> URL: https://issues.apache.org/jira/browse/TRAFODION-2332
> Project: Apache Trafodion
> Issue Type: Bug
> Affects Versions: 2.1-incubating
> Reporter: Prashanth Vasudev
>
> Running some hive tests resulted in the following error.
> 2016-10-28 17:39:00,079, ERROR, SQL, Node Number: 0, CPU: 0, PIN: 55991,
> Process Name: $Z001APR, SQLCODE: 8447, QID:
> MXID11000020372212344459045477158000000000106U3333300_4993_HS_CLI_DYNSTMT,
> *** ERROR[8447] An error occurred during hdfs access. Error Detail: JNI
> NewObject() failed
> It turns out the sequenceFileReader object was not getting cleaned up that
> ended up consuming much of JVM memory.
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