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https://issues.apache.org/jira/browse/HAWQ-1448?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Radar Lei resolved HAWQ-1448.
-----------------------------
Resolution: Fixed
Fix Version/s: (was: backlog)
2.3.0.0-incubating
> Postmaster process hung at recv () on segment
> ---------------------------------------------
>
> Key: HAWQ-1448
> URL: https://issues.apache.org/jira/browse/HAWQ-1448
> Project: Apache HAWQ
> Issue Type: Bug
> Components: Dispatcher
> Reporter: Ming LI
> Assignee: Ming LI
> Priority: Major
> Fix For: 2.3.0.0-incubating
>
>
> Some process hung for almost 2 hours before quit.
> 4/13/17 8:13:36 AM PDT: Thread 1 (Thread 0x7f9c78eae920 (LWP 177517)):
> 4/13/17 8:13:36 AM PDT: #0 0x000000322180ec2c in recv () from
> /lib64/libpthread.so.0
> 4/13/17 8:13:36 AM PDT: #1 0x00000000007847e8 in secure_read ()
> 4/13/17 8:13:36 AM PDT: #2 0x0000000000793735 in pq_recvbuf ()
> 4/13/17 8:13:36 AM PDT: #3 0x00000000007939b9 in pq_getbyte ()
> 4/13/17 8:13:36 AM PDT: #4 0x00000000008e39a4 in SocketBackend ()
> 4/13/17 8:13:36 AM PDT: #5 0x00000000008e3ddc in ReadCommand ()
> 4/13/17 8:13:36 AM PDT: #6 0x00000000008ea8c3 in PostgresMain ()
> 4/13/17 8:13:36 AM PDT: #7 0x00000000008944ff in BackendRun ()
> 4/13/17 8:13:36 AM PDT: #8 0x000000000089391e in BackendStartup ()
> 4/13/17 8:13:36 AM PDT: #9 0x000000000088d99a in ServerLoop ()
> 4/13/17 8:13:36 AM PDT: #10 0x000000000088c9a7 in PostmasterMain ()
> 4/13/17 8:13:36 AM PDT: #11 0x00000000007a9d63 in main ()
> 4/13/17 8:13:36 AM PDT: -------------------------------------
> All postgres processes on all host are quit, only postmaster on seg3 hung.
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