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https://issues.apache.org/jira/browse/HAWQ-1338?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Ming LI resolved HAWQ-1338.
---------------------------
Resolution: Fixed
Fix Version/s: backlog
> In some case writer process crashed when running 'hawq stop cluster'
> --------------------------------------------------------------------
>
> Key: HAWQ-1338
> URL: https://issues.apache.org/jira/browse/HAWQ-1338
> Project: Apache HAWQ
> Issue Type: Bug
> Components: Core
> Reporter: Ming LI
> Assignee: Ming LI
> Fix For: backlog
>
>
> On master node of test machine, some process doesn't exit nicely, and core
> dump after a while.
> {code}
> ------------------- The running log -------------------------
> 2/12/17 11:33:59 PM PST:
> ----------------------------------------------------------------------
> 2/12/17 11:33:59 PM PST: Check if postgres/java processes are closed properly:
> 2/12/17 11:33:59 PM PST:
> ----------------------------------------------------------------------
> 2/12/17 11:33:59 PM PST: Check if postgres|java process is running on test1:
> 2/12/17 11:33:59 PM PST: gpadmin 5279 1 0 22:53 ? 00:00:03
> postgres: port 31000, master logger process
>
>
> 2/12/17 11:33:59 PM PST: gpadmin 5283 1 0 22:53 ? 00:00:01
> postgres: port 31000, writer process
>
>
> 2/12/17 11:33:59 PM PST: root 23864 24 1 23:37 ? 00:00:01
> /usr/libexec/abrt-hook-ccpp 6 18446744073709551615 5283 501 501 1486971433
> postgres
> 2/12/17 11:33:59 PM PST: -------------------------------------
> 2/12/17 11:33:59 PM PST: Check if postgres|java process is running on test2:
> 2/12/17 11:33:59 PM PST: -------------------------------------
> 2/12/17 11:33:59 PM PST: Check if postgres|java process is running on test3:
> 2/12/17 11:33:59 PM PST: -------------------------------------
> 2/12/17 11:33:59 PM PST: Check if postgres|java process is running on test4:
> 2/12/17 11:33:59 PM PST: -------------------------------------
> 2/12/17 11:33:59 PM PST: Check if postgres|java process is running on test5:
> 2/12/17 11:33:59 PM PST: -------------------------------------
> 2/12/17 11:33:59 PM PST: ERROR: Postgres process not closed on test1, please
> check.
> 2/12/17 11:33:59 PM PST:
> ----------------------------------------------------------------------
> ------------------- The call stack -------------------------
> (gdb) bt
> #0 0x00000032214325e5 in raise () from /lib64/libc.so.6
> #1 0x0000003221433dc5 in abort () from /lib64/libc.so.6
> #2 0x000000000096433a in errfinish (dummy=0) at elog.c:686
> #3 0x00000000009665bd in elog_finish (elevel=22, fmt=0xc53af0 "process is
> dying from critical section") at elog.c:1463
> #4 0x000000000086c11d in proc_exit_prepare (code=1) at ipc.c:153
> #5 0x000000000086c0a9 in proc_exit (code=1) at ipc.c:93
> #6 0x0000000000964300 in errfinish (dummy=0) at elog.c:670
> #7 0x0000000000825121 in ServiceClientRead (serviceClient=0xfc73f0,
> response=0x7fffb96842de, responseLen=1,
> timeout=0x7fffb96842c0) at service.c:523
> #8 0x0000000000824f7b in ServiceClientReceiveResponse
> (serviceClient=0xfc73f0, response=0x7fffb96842de, responseLen=1,
> timeout=0x7fffb96842c0) at service.c:480
> #9 0x000000000082bce1 in WalSendServerClientReceiveResponse
> (walSendResponse=0x7fffb96842de, timeout=0x7fffb96842c0)
> at walsendserver.c:372
> #10 0x000000000051596d in XLogQDMirrorWaitForResponse (waitForever=0 '\000')
> at xlog.c:1919
> #11 0x0000000000515c0c in XLogQDMirrorWrite (startidx=0, npages=1,
> timeLineID=1, logId=0, logSeg=1, logOff=13729792)
> at xlog.c:2005
> #12 0x0000000000516615 in XLogWrite (WriteRqst=..., flexible=0 '\000',
> xlog_switch=0 '\000') at xlog.c:2354
> #13 0x0000000000516d68 in XLogFlush (record=...) at xlog.c:2572
> #14 0x0000000000522f88 in CreateCheckPoint (shutdown=1 '\001', force=1
> '\001') at xlog.c:8136
> #15 0x000000000052277b in ShutdownXLOG (code=0, arg=0) at xlog.c:7865
> #16 0x0000000000821f42 in BackgroundWriterMain () at bgwriter.c:318
> #17 0x000000000059c9f1 in AuxiliaryProcessMain (argc=2, argv=0x7fffb9684b60)
> at bootstrap.c:467
> #18 0x000000000083c7b0 in StartChildProcess (type=BgWriterProcess) at
> postmaster.c:6836
> #19 0x0000000000838f39 in CommenceNormalOperations () at postmaster.c:3618
> #20 0x000000000083984a in do_reaper () at postmaster.c:4021
> #21 0x0000000000835e97 in ServerLoop () at postmaster.c:2136
> #22 0x000000000083500f in PostmasterMain (argc=9, argv=0x288bd10) at
> postmaster.c:1454
> #23 0x00000000007612af in main (argc=9, argv=0x288bd10) at main.c:226
> {code}
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