Re: Block magic 4114
In article <5esatc$am8@cssun.mathcs.emory.edu>, Peter Wages
<pmwages@cais.com> writes
> One of our servers ( instances ) has suddenly started coming down
>quite often with the following message.
>
>4:36:32 Checkpoint Completed: duration was 2 seconds.
>14:37:56 Pool = 0xc2b1b010, Pool name = mt, Blkhdr = 0xc32c85e0
>14:37:56 Block magic is -4114 (BL_MAGIC_FREE), expecting 4
>14:37:56 Memory block possibly freed twice
>14:37:56 mtshpool.c, line 2535, thread 26118, proc id 12339, Condition
>Failed (
>CHECK_ALLOC_BLOCK), In (mt_shm_free)
> Thread(26118, sqlexec, 0, 3).
>14:37:56 PANIC: Attempting to bring system down>
This is a bug fixed in Online Workgroup Server (and I assume DSA) in
version 7.20.UC2. It talked about mt_sh_free )or something similar
and CHECK_ALLOC_BLOCK.
> We 're on an HP 9000 with Informix 7.1. Any ideas of what is causing
>this ?
>
> Thanks
>
>ciao
>p
>
>******************************************************************************
>Peter Wages
>EDS Arlington, Virginia
>pmwages@cais.com
>Work: (703) 741-7436 Home: (202) 244-3511
>Anywhere is walking distance, if you have the time
>******************************************************************************
>
>
--
David Williams