Re: Shared memory issue
Posted in 1999
Could you post the $ONCONFIG file and the message log ?
And check again your kernel parameters for conformance with release
notes.
For now I have no more ideas.
Good luck,
Octav
On Tue, Sep 07, 1999 at 06:06:13PM -0400, Wang Jean wrote:
> I desperately need help on this issue. Here is more information:
>
> We are using Informix 7.23uc3 in Sun Solarus 2.5.1.
> We have script to run everynight to shutdown Informix and bring up with
> different configuration. The script is like this:
>
> onmode -ky> sleep 15
> ONCONFIG=onconfig.prd2> export ONCONFIG
> oninit>
> The same script was running fine for last two years. There are no memory
> change and no configuration file change. But suddenly we got error as "out
> of shared memory" once everyweek and the DB didn't not come back. I check
> the shared memory with "ipcs" command and didn't see anything there. But
> when I tried to bring it up manually, I got the same error. After the SA
> rebooted the machine, all the memory reclaimed back but the DB crashed.
> Informix engineer dialed-in and could not bring the system up. I had to
> restore from backup tape everytime which took 10 hours. The database is
> about 300GB total now. We just added 120GB.
>
> What possible went wrong with this situation?
>
> Please reply to wangj@amtrak.com
>
> Thanks.
>
> Jean Wang
>
>
> > -----Original Message-----
> > From: Wang Jean
> > Sent: Tuesday, September 07, 1999 3:44 PM
> > To: 'informix-list@iiug.org'
> > Subject: Shared memory issue
> >
> > I need help on this --
> >
> > After Informix was shutdown with "onmode -ky" and started with "oninit", I
> > got error "out of shared memory". I checked the system with "ipcs" command
> > and there is nothing. The problem is re-occuring every week. After we
> > rebooted the system, the DB crashed.
> >
> > Anybody has idea what could go wrong?
> >
> > The system was running fine for 2 years with the same procedure. No
> > configuration parameter has being chenged. We just add 100GB new disks for
> > 16 new dbspaces.
> >
> > Jean Wang
--
Octav Chiriac Phone: (373) 2 22 99 67
NetInfo S.R.L. Fax: (373) 2 21 36 59
Chisinau (373) 2 22 84 88
Moldova, Republic of mailto:com@netinfo-moldova.com