Re: Help 7.24.UC3
Posted in 1998
You wrote:
> if you have access to the Informix Techinfo Center, this might help:
>
> > SYMPTOM SUMMARY:
> > > > Ontape, Onarchive and HPLoader utilities crash/hang engine with
> > 7.23.UC9
> > > > and 7.24.UC3 on HP.
> > > >
> > > > RESOLUTION SUMMARY:
> > > > Fixed in 7.23.UCA and 7.24.UC4 on HP
> > > >
> > > > TECH INFO CENTER URL:
> > > > http://www.informix.com/informix/services/ilink/alerts/alerts.htm
> > > >
> > > > PTS BUG NUMBER:
> > > > 88900 RUNNING HPL LOAD JOB WITH CORRUPTED INPUT FILE CRASHES ENGINE
> > WITH
> > > > ARITHMETIC EXCEPTION - SEEMS TO BE HP SPECIFIC.
> > > >
> > > > 89613 ONTAPE -S -L 0 WILL CAUSE AN ASSERTION FAILURE - ARITHMETIC
> > > > EXCEPTION ON THE HP PLATFORM AND CRASH THE ENGINE.
> > > >
> > > > 89950 FRONTENDS WILL HANG ON HP WHEN NOT USING SINGLESEG_OFF
> > > > FUNCTIONALITY. ONTAPE, ONBAR, ONARCHIVE, AND ONPLOAD ARE A
> > > > FEW EXAMPLES.
> > > >
> > > > KEYWORDS:
> > > > 7.23, 7.24, HP, Ontape, Onarchive, HPLoad, engine, hang, crash
> > > >
Thanks for your reply, but we are not in this case (actually we are very
pleased we could not upgrade to 7.24.UC3).
In fact, the known bug which concerns us is :
"sysmaster database corruption when upgrading to 7.24.UC3", which
also sends some other tables in other databases to hell.
And the problem is that, when you try and revert to 7.22 (in our case),
the sysmaster is still corrupted (the other tables become readable
again),
and you cannot drop the sysmaster database.
I may have found a solution, but I did not tell it to Informix Tech :
onmode -b 7.2 (it's an undocumented feature in the sysadmin manual, itis just mentionned in the migration guide).
onmode -b <version> just reverts the disks structure to a previousrelease, and thereby drops the sysmaster (in an internal way of drop,
I think). Then, the next time you bring IDS online, it rebuilds
(succesfully) the sysmaster.
The problem is, I don't know if it's a safe/good solution.
Ideas ?
Waiting_for_the_7.24.UC5_ly yours...
--
Valery Fouques Valery.Fouques@wanadoo.fr
SYSADMIN GOSPORT-FRANCE /\\oO/\\
_ __/|
\\`O.o' http://perso.wanadoo.fr/valeryf
=(_ _)=
U