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https://issues.apache.org/jira/browse/TAJO-467?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13858942#comment-13858942
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Hudson commented on TAJO-467:
-----------------------------
ABORTED: Integrated in Tajo-trunk-postcommit #653 (See
[https://builds.apache.org/job/Tajo-trunk-postcommit/653/])
TAJO-467: Too many open FD when master failed. (hyoungjunkim via hyunsik)
(hyunsik:
https://git-wip-us.apache.org/repos/asf?p=incubator-tajo.git&a=commit&h=33606c80268e59693412aa138f27c927b770d43a)
* CHANGES.txt
* tajo-rpc/src/main/java/org/apache/tajo/rpc/NettyClientBase.java
> Too many open FD when master failed.
> ------------------------------------
>
> Key: TAJO-467
> URL: https://issues.apache.org/jira/browse/TAJO-467
> Project: Tajo
> Issue Type: Bug
> Reporter: hyoungjunkim
> Assignee: hyoungjunkim
> Fix For: 0.8-incubating
>
> Attachments: TAJO-467.patch
>
>
> When Tajo Master failed and Worker still alive, too many open FD in worker's
> host.
> I checked with losf command. Showed the following list.
> {code}
> lsof -l | grep <pid> | grep wc -l
> 2568
> lsof -l | grep <pid>
> java 92845 501 110 PIPE 0xd63c81fc1ed6001b 16384
> ->0xd63c81fc0aac406b
> java 92845 501 111 PIPE 0xd63c81fc0aac406b 16384
> ->0xd63c81fc1ed6001b
> java 92845 501 112u KQUEUE
> count=0, state=0x2
> java 92845 501 113 PIPE 0xd63c81fc0d1441cb 16384
> ->0xd63c81fc1ed6059b
> java 92845 501 114 PIPE 0xd63c81fc1ed6059b 16384
> ->0xd63c81fc0d1441cb
> java 92845 501 115u KQUEUE
> count=0, state=0x2
> java 92845 501 116 PIPE 0xd63c81fc1edb140b 16384
> ->0xd63c81fc1ed61cfb
> java 92845 501 117 PIPE 0xd63c81fc1ed61cfb 16384
> ->0xd63c81fc1edb140b
> java 92845 501 118u KQUEUE
> count=0, state=0x2
> java 92845 501 119 PIPE 0xd63c81fc1eba61fb 16384
> ->0xd63c81fc1eba727b
> java 92845 501 120 PIPE 0xd63c81fc1eba727b 16384
> ->0xd63c81fc1eba61fb
> java 92845 501 121u KQUEUE
> count=0, state=0x2
> java 92845 501 122 PIPE 0xd63c81fc163b474b 16384
> ->0xd63c81fc1ed61a3b
> java 92845 501 123 PIPE 0xd63c81fc1ed61a3b 16384
> ->0xd63c81fc163b474b
> java 92845 501 124u KQUEUE
> count=0, state=0x2
> java 92845 501 125 PIPE 0xd63c81fc1ed68e3b 16384
> ->0xd63c81fc1d530bfb
> java 92845 501 126 PIPE 0xd63c81fc1d530bfb 16384
> ->0xd63c81fc1ed68e3b
> java 92845 501 127u KQUEUE
> count=0, state=0x2
> java 92845 501 128 PIPE 0xd63c81fc1d4848ab 16384
> ->0xd63c81fc0aac1b4b
> java 92845 501 129 PIPE 0xd63c81fc0aac1b4b 16384
> ->0xd63c81fc1d4848ab
> java 92845 501 130u KQUEUE
> count=0, state=0x2
> java 92845 501 131 PIPE 0xd63c81fc1fe3d74b 16384
> ->0xd63c81fc0aac125b
> java 92845 501 132 PIPE 0xd63c81fc0aac125b 16384
> ->0xd63c81fc1fe3d74b
> java 92845 501 133u KQUEUE
> count=0, state=0x2
> ...
> {code}
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