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IDS Forum

Re: DB Instance crash "ipcshm buf_wait semop errno

Posted By: ABRAR RASHID
Date: Friday, 22 January 2010, at 10:28 a.m.

In Response To: Re: DB Instance crash "ipcshm buf_wait semop errno (Art Kagel)

Hello Art,

Thanks for your response. Please find below the required details:

I hope these would be helpful, however, if you need any further details then do let me know.

$ onstat -V
IBM Informix Dynamic Server Version 11.50.FC3W1 Software Serial Number AAA#B000000
$ uname -a
SunOS DB1 5.10 Generic_141414-08 sun4v sparc SUNW,Sun-Fire-T200

Command Executed on this Instance: oncheck -cD test_db:table-1

Here are the extract from the online.log file
------------------online.log---------------------------------------------
02:32:21 Logical Log 42461 Complete, timestamp: 0x60dde533.
02:33:01 stack trace for pid 23303 written to /u/informix11.5-3/tmp/af.4807edc
02:33:01 Assert Failed: No Exception Handler
02:33:01 IBM Informix Dynamic Server Version 11.50.FC3W1
02:33:01 Who: Session(55, informix@DB1, 23690, 11b13a668)

Thread(152, oncheck, 11b107680, 11)

File: mtex.c Line: 491
02:33:01 Results: Exception Caught. Type: MT_EX_OS, Context: mem
02:33:01 Action: Please notify IBM Informix Technical Support.
02:33:01 See Also: /u/informix11.5-3/tmp/af.4807edc, shmem.4807edc.0
Assertion Failure Type: CRASH
Host Name: DB1
Database Server Name: ids_sec02
Time of failure: Fri Jan 22 02:33:02 PST 2010
AF file: /u/informix11.5-3/tmp/af.4807edc
Shared memory file: None
System Blocking: OFF

02:33:57 mtex.c, line 491, thread 152, proc id 23303, No Exception Handler.
SENDER IS NULL NO MAIL WILL BE SENT
02:33:57 Fatal error in ADM VP at mt.c:13434
02:33:57 Unexpected virtual processor termination, pid = 23303, exit = 0x100

SENDER IS NULL NO MAIL WILL BE SENT
02:33:58 PANIC: Attempting to bring system down
------------------online.log---------------------------------------------

This is the extract from /u/informix11.5-3/tmp/af.4807edc file

===========------------- - - - - - -
/u/informix11.5-3/bin/onstat -g ses 55:

IBM Informix Dynamic Server Version 11.50.FC3W1 -- Read-Only (Sec) -- Up 00:18:24 -- 1843200 Kbytes

session effective #RSAM total used dynamic
id user user tty pid hostname threads memory memory explain
55 informix - 16 23690 DB1 1 933068800 476880976 off

tid name rstcb flags curstk status
152 oncheck 11b107680 ---PRR- 465394207 running-

Memory pools count 1
name class addr totalsize freesize #allocfrag #freefrag
55 V 11e6de040 933068800 456187824 227278 227189

name free used name free used
overhead 0 3288 scb 0 144
opentable 0 6616 filetable 0 1768
misc 0 272 log 0 16536
temprec 0 19616 blob 0 832
gentcb 0 1632 ostcb 0 2872
tbutility 0 144 sqscb 0 7968
sql 0 72 hashfiletab 0 552
osenv 0 2760 oncheck 0 476813920
sqtcb 0 1904 fragman 0 80

===========------------- - - - - - -
/u/informix11.5-3/bin/onstat -g env 55:

IBM Informix Dynamic Server Version 11.50.FC3W1 -- Read-Only (Sec) -- Up 00:18:25 -- 1843200 Kbytes

Environment for session 55:

Variable Value [values-list]
CLIENT_LOCALE en_US.8859-1
DBDELIMITER |
DBPATH .

[.]

[/tmp]
DBPRINT lp -s
DBTEMP /tmp
INFORMIXDIR /u/informix11.5-3

[/u/informix11.5-3]

[/usr/informix]
INFORMIXSERVER ids_sec02
INFORMIXSQLHOSTS /u/informix11.5-3/etc/sqlhosts
INFORMIXSTACKSIZE 128
INFORMIXTERM termcap
LC_COLLATE en_US.819
LC_CTYPE en_US.819
LC_MONETARY en_US.819
LC_NUMERIC en_US.819
LC_TIME en_US.819
LKNOTIFY yes
LOCKDOWN no
NODEFDAC no

[no]

[no]
NO_SUBQF 1
ONCONFIG onconfig_sec02
PATH /usr/sbin:/usr/bin:/usr/local/bin:/usr/sfw/bin:/sbin:/usr/s

fw/sparc-sun-solaris2.10/bin/:/usr/local/ssl/bin:/u/inform

ix11.5-3/bin
SERVER_LOCALE en_US.819
SHELL /bin/bash
SINGLELEVEL no
SUBQCACHESZ 10
TERM xterm

[xterm]

[dumb]
TERMCAP /etc/termcap
TZ US/Pacific

Regards,
Abrar

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