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From "Elliott Clark (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-14712) MasterProcWALs never clean up
Date Fri, 30 Oct 2015 23:23:27 GMT

    [ https://issues.apache.org/jira/browse/HBASE-14712?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14983586#comment-14983586
] 

Elliott Clark commented on HBASE-14712:
---------------------------------------

Here's the entirety of one clusters master proc logs. This one was running an ITBLL and nothing
else.

http://people.apache.org/~eclark/MasterProcWALs-hbaseci002.tar.gz

{code}
Found 15 items
-rw-r--r--   3 hadoop root   12067862 2015-10-26 17:39 /HBASECI002-HBASE/MasterProcWALs/state-00000000000000000318.log
-rw-r--r--   3 hadoop root   33557821 2015-10-26 18:18 /HBASECI002-HBASE/MasterProcWALs/state-00000000000000000321.log
-rw-r--r--   3 hadoop root   33561858 2015-10-26 19:07 /HBASECI002-HBASE/MasterProcWALs/state-00000000000000000325.log
-rw-r--r--   3 hadoop root   33557309 2015-10-26 19:31 /HBASECI002-HBASE/MasterProcWALs/state-00000000000000000327.log
-rw-r--r--   3 hadoop root     989672 2015-10-26 19:32 /HBASECI002-HBASE/MasterProcWALs/state-00000000000000000328.log
-rw-r--r--   3 hadoop root   23137180 2015-10-26 20:32 /HBASECI002-HBASE/MasterProcWALs/state-00000000000000000329.log
-rw-r--r--   3 hadoop root    6212852 2015-10-28 14:19 /HBASECI002-HBASE/MasterProcWALs/state-00000000000000000373.log
-rw-r--r--   3 hadoop root    5116784 2015-10-29 19:32 /HBASECI002-HBASE/MasterProcWALs/state-00000000000000000403.log
-rw-r--r--   3 hadoop root   10176515 2015-10-30 10:46 /HBASECI002-HBASE/MasterProcWALs/state-00000000000000001048.log
-rw-r--r--   3 hadoop root   16108983 2015-10-30 11:46 /HBASECI002-HBASE/MasterProcWALs/state-00000000000000001049.log
-rw-r--r--   3 hadoop root   10648929 2015-10-30 12:46 /HBASECI002-HBASE/MasterProcWALs/state-00000000000000001050.log
-rw-r--r--   3 hadoop root    7730706 2015-10-30 13:46 /HBASECI002-HBASE/MasterProcWALs/state-00000000000000001051.log
-rw-r--r--   3 hadoop root    8072367 2015-10-30 14:46 /HBASECI002-HBASE/MasterProcWALs/state-00000000000000001052.log
-rw-r--r--   3 hadoop root    5147892 2015-10-30 15:46 /HBASECI002-HBASE/MasterProcWALs/state-00000000000000001053.log
-rw-r--r--   3 hadoop root      12515 2015-10-30 15:46 /HBASECI002-HBASE/MasterProcWALs/state-00000000000000001054.log
{code}

> MasterProcWALs never clean up
> -----------------------------
>
>                 Key: HBASE-14712
>                 URL: https://issues.apache.org/jira/browse/HBASE-14712
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Elliott Clark
>            Assignee: Matteo Bertozzi
>            Priority: Blocker
>         Attachments: HBASE-14712-v0.patch, state.tar.gz
>
>
> MasterProcWALs directory grows pretty much un-bounded. Because of that when master failover
happens the NN is flooded with connections and everything grinds to a halt.



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