UPDATE: Shared memory changes taking effect modify /etc/system - no effect

From: Webpro (aielloster@gmail.com)
Date: Thu Dec 15 2005 - 16:33:09 EST


We found no workaround. There is no explanation why Solaris would not
apply the /etc/system values. I think there is something more
sinister going on!

We reinstalled Solaris and were able to set the desired SHMMAX values
in /etc/system.

My guess? some system program was corrupt or zero bytes. I have seen
this before.

-- Thanks to the two who replied.

On 12/13/05, Webpro <aielloster@gmail.com> wrote:
> I am having a severe issue with shared memory on SOlaris 8. We have a
> number of machines all configured the same. Servers are in pair.
> Active and hot standby. On one pair, the standby will not obey our
> shared memory configuration. This is causing our Database to fail!
>
> The /etc/system files are identical. We configured set
> shmsys:shminfo_shmmax = 0x60000000 a number of times. with no luck
>
> We have 6GB memory on a V240 with two processors.
>
> Normally /usr/sbin/sysdef | grep SHMMAX gives this:
> 1610612736 max shared memory segment size (SHMMAX)
>
> but on the bad server, we get this no matter what we do!
> 536870912 max shared memory segment size (SHMMAX)
>
> Patch levels are the same.
>
> I would appreciate any suggestions.
>
>
> --
> "Despite the high cost of living, it still remains popular!"
>

--
"Despite the high cost of living, it still remains popular!"
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