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IDS Forum

Re: RE: informix server is down

Posted By: Walter Lowich
Date: Monday, 10 March 2008, at 6:17 a.m.

In Response To: Re: RE: informix server is down (THAMMANA VEERA VENKATA PHANI KUMAR)

Make your SHMVIRTSIZE value much larger.

THAMMANA VEERA VENKATA PHANI KUMAR <tvvphanikumar1@rediffmail.com> wrote:
online.log:-

08:19:31 Maximum server connections 28
08:21:48 Dynamically allocated new virtual shared memory segment (size 8192KB)
08:21:51 Dynamically allocated new virtual shared memory segment (size 8192KB)
08:21:53 Dynamically allocated new virtual shared memory segment (size 8192KB)
08:21:56 Dynamically allocated new virtual shared memory segment (size 8192KB)
08:21:59 Contiguous shared memory segment allocation failed at 0x55471000.
Allocation successful at 0x55800000.
Check SHMBASE is consistent with the value in $INFORMIXDIR/etc/onconfig.std.
If you are using the correct SHMBASE value in your ONCONFIG file, then
consider this message informational only.

08:21:59 shmat: [22]: operating system error
08:21:59 Client could not attach server shared memory segment, use
IFX_XFER_SHMBASE.
08:21:59 Assert Failed: errors occurred during mt_notifyvp
08:21:59 IBM Informix Dynamic Server Version 10.00.UC4
08:21:59 Who: Session(120, student@::ffff:172.57.100.69, 3267, 0x51392aac)

Thread(168, sqlexec, 5136fa48, 1)

File: mt.c Line: 11134
08:21:59 stack trace for pid 5066 written to /home/informix/tmp/af.490adce
08:21:59 See Also: /home/informix/tmp/af.490adce, shmem.490adce.0
08:22:02 mt.c, line 11134, thread 168, proc id 5066, errors occurred during
mt_notifyvp.
08:22:03 The Master Daemon Died
08:22:03 PANIC: Attempting to bring system down
08:22:03 semctl: errno = 22

08:22:03 semctl: errno = 22
..
..
..
08:25:52 IBM Informix Dynamic Server Started.
08:25:52 The number of configured CPU poll threads exceeds 'NUMCPUVPS'.

NETTYPE 'bnm' poll threads started on NET VPs.

08:25:52 The number of configured CPU poll threads exceeds 'NUMCPUVPS'.

NETTYPE 'bnmsco' poll threads started on NET VPs.

Fri Mar 7 08:25:52 2008

08:25:52 Event alarms enabled. ALARMPROG =
'/home/informix/etc/alarmprogram.sh'
08:25:52 Booting Language from module <>
08:25:52 Loading Module
08:25:52 Booting Language from module <>
08:25:52 Loading Module
08:25:57 DR: DRAUTO is 0 (Off)
08:25:57 Dynamically allocated new message shared memory segment (size 836KB)
08:25:57 Dynamically allocated new message shared memory segment (size 836KB)
08:25:58 Dynamically allocated new message shared memory segment (size 836KB)
08:25:58 IBM Informix Dynamic Server Version 10.00.UC4 Software Serial Number
AAA#B000000
08:25:59 IBM Informix Dynamic Server Initialized -- Shared Memory Initialized.

08:25:59 Physical Recovery Started at Page (1:1020).
08:25:59 Physical Recovery Complete: 0 Pages Examined, 0 Pages Restored.
08:25:59 Logical Recovery Started.
08:25:59 10 recovery worker threads will be started.
08:26:02 Logical Recovery has reached the transaction cleanup phase.
08:26:02 Logical Recovery Complete.

126 Committed, 0 Rolled Back, 0 Open, 0 Bad Locks

08:26:03 Dataskip is now OFF for all dbspaces
08:26:03 Checkpoint Completed: duration was 0 seconds.
08:26:03 Checkpoint loguniq 1507, logpos 0x1832018, timestamp: 0x46d956d0

08:26:03 Maximum server connections 0
08:26:03 On-Line Mode
08:26:03 Affinitied VP 1 to phys proc 2
08:26:08 Dynamically allocated new virtual shared memory segment (size 8192KB)
08:26:10 Dynamically allocated new virtual shared memory segment (size 8192KB)
08:26:13 Dynamically allocated new virtual shared memory segment (size 8192KB)
08:26:15 Dynamically allocated new virtual shared memory segment (size 8192KB)
08:26:18 shmget: [EEXIST][17]: key 52574811: shared memory already exists
08:26:18 out of virtual shared memory

08:26:18 shmget: [EEXIST][17]: key 52574811: shared memory already exists
08:26:18 out of virtual shared memory

08:26:18 shmget: [EEXIST][17]: key 52574811: shared memory already exists
08:26:18 out of virtual shared memory

08:26:20 Assert Warning: Unable to allocate a transaction for user id 0,
session id 0

08:26:20 IBM Informix Dynamic Server Version 10.00.UC4
08:26:20 Who: Session(35, informix@, 0, (nil))

Thread(21, sm_listen, 0, 1)

File: rsshmem.c Line: 1802
08:26:20 Results: Memory allocation error.

08:26:20 Action: Make more virtual memory available to Dynamic Server
08:26:20 stack trace for pid 8289 written to /home/informix/tmp/af.3fdaed3
08:26:20 See Also: /home/informix/tmp/af.3fdaed3
08:26:20 Unable to allocate a transaction for user id 0, session id 0

08:26:20 (35) connection rejected - too many users, or invalid user name
08:26:20 listener-thread: err = -25571: oserr = 0: errstr = : Cannot create an
user thread. On NT check username and IXUSERS group.

08:26:20 shmget: [EEXIST][17]: key 52574811: shared memory already exists
08:26:20 out of virtual shared memory

08:26:20 listener-thread: err = -406: oserr = 2: errstr = : Memory allocation
failed.
System error = 2.
08:26:20 shmget: [EEXIST][17]: key 52574811: shared memory already exists
08:26:20 out of virtual shared memory

08:26:20 shmget: [EEXIST][17]: key 52574811: shared memory already exists
08:26:20 out of virtual shared memory

*******************************************************************************
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