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From "Ming LI (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HAWQ-1338) In some case writer process crashed when running 'hawq stop cluster'
Date Thu, 16 Feb 2017 04:46:41 GMT
Ming LI created HAWQ-1338:
-----------------------------

             Summary: 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: Ed Espino


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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