[
https://issues.apache.org/jira/browse/HAWQ-1448?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15992314#comment-15992314
]
Ming LI commented on HAWQ-1448:
-------------------------------
Below is the related log
```
2017-04-13 08:08:15.998769
PDT,,,p23303,th2028661024,,,,0,,,seg-10000,,,,,"LOG","00000","received smart
shutdown request",,,,,,,0,,"postmaster.c",3447,
...
2017-04-13 08:08:43.228325
PDT,,,p23310,th2028661024,,,,0,,,seg-10000,,,,,"WARNING","01000","FD 4 having
errors raised. errno 111",,,,,,,0,,"rmcomm_AsyncComm.c",188,
2017-04-13 08:08:43.228347
PDT,,,p23310,th2028661024,,,,0,,,seg-10000,,,,,"WARNING","01000","Resource
manager socket connect has error raised.",,,,,,,0,,"rmcomm_Connect.c",100,
2017-04-13 08:08:43.228364
PDT,,,p23310,th2028661024,,,,0,,,seg-10000,,,,,"WARNING","01000","Segment's
resource manager sending IMAlive message switches from master to
standby",,,,,,,0,,"rmcomm_RMSEG2RM.c",168,
2017-04-13 08:08:43.228383
PDT,,,p23310,th2028661024,,,,0,,,seg-10000,,,,,"LOG","00000","segment will send
heart-beat to standby from now on",,,,,,,0,,"resourcemanager_RMSEG.c",285,
2017-04-13 08:09:13.280237
PDT,,,p23310,th2028661024,,,,0,,,seg-10000,,,,,"LOG","00000","Resource manager
discovered local host IPv4 address 127.0.0.1",,,,,,,0,,"network_utils.c",210,
2017-04-13 08:09:13.280294
PDT,,,p23310,th2028661024,,,,0,,,seg-10000,,,,,"LOG","00000","Resource manager
discovered local host IPv4 address 10.32.34.6",,,,,,,0,,"network_utils.c",210,
........................................... LOOP THESE 6 LINES
...........................................
2017-04-13 10:03:55.869252
PDT,,,p23310,th2028661024,,,,0,,,seg-10000,,,,,"WARNING","01000","FD 4 having
errors raised. errno 111",,,,,,,0,,"rmcomm_AsyncComm.c",188,
2017-04-13 10:03:55.869277
PDT,,,p23310,th2028661024,,,,0,,,seg-10000,,,,,"WARNING","01000","Resource
manager socket connect has error raised.",,,,,,,0,,"rmcomm_Connect.c",100,
2017-04-13 10:03:55.869293
PDT,,,p23310,th2028661024,,,,0,,,seg-10000,,,,,"WARNING","01000","Segment's
resource manager sending IMAlive message switches from master to
standby",,,,,,,0,,"rmcomm_RMSEG2RM.c",168,
2017-04-13 10:03:55.869323
PDT,,,p23310,th2028661024,,,,0,,,seg-10000,,,,,"LOG","00000","segment will send
heart-beat to standby from now on",,,,,,,0,,"resourcemanager_RMSEG.c",285,
2017-04-13 10:04:01.249461
PDT,"hawqsuperuser","olap_winowerr",p177517,th2028661024,"10.32.35.251","45247",2017-04-13
08:04:00 PDT,0,con4354,,seg6,,,,,"LOG","08006","could not receive data from
client: Connection reset by peer",,,,,,,0,,"pqcomm.c",842,
2017-04-13 10:04:01.249522
PDT,"hawqsuperuser","olap_winowerr",p177517,th2028661024,"10.32.35.251","45247",2017-04-13
08:04:00 PDT,0,con4354,,seg6,,,,,"LOG","08P01","unexpected EOF on client
connection",,,,,,,0,,"postgres.c",443,
2017-04-13 10:04:01.252964
PDT,,,p23310,th2028661024,,,,0,,,seg-10000,,,,,"LOG","00000","Segment RM
exits.",,,,,,,0,,"resourcemanager.c",347,
2017-04-13 10:04:01.253027
PDT,,,p23310,th2028661024,,,,0,,,seg-10000,,,,,"LOG","00000","Clean up handler
in message server is called.",,,,,,,0,,"rmcomm_MessageServer.c",105,
2017-04-13 10:04:01.255779
PDT,,,p23308,th2028661024,,,,0,,,seg-10000,,,,,"LOG","00000","shutting
down",,,,,,,0,,"xlog.c",7861,
2017-04-13 10:04:01.257902
PDT,,,p23308,th2028661024,,,,0,,,seg-10000,,,,,"LOG","00000","database system
is shut down",,,,,,,0,,"xlog.c",7882,
```
> 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: Ed Espino
> Fix For: backlog
>
>
> 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,
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