| From: | Christoph Haller <ch(at)rodos(dot)fzk(dot)de> |
|---|---|
| To: | pgsql-hackers(at)postgresql(dot)org |
| Cc: | tgl(at)sss(dot)pgh(dot)pa(dot)us |
| Subject: | Re: IpcSemaphoreKill: ...) failed: Invalid argument |
| Date: | 2003-02-17 15:36:57 |
| Message-ID: | 3E510198.6B5A90FE@rodos.fzk.de |
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| Lists: | pgsql-hackers |
>
> This is a fairly spectacular failure :-(. As far as I can see from
the
> semctl and shmctl man pages, the only plausible reason for EINVAL is
> that something had deleted the semaphores and shared memory out from
> under Postgres. I do not believe that Postgres itself could have done
> that --- it had to be some external agency. Unless the kernel is
> broken, whatever requested those deletions had to be running as root
or
> as postgres in order to have the necessary permissions. You sure you
> didn't have some loose-cannon script running around issuing ipcrm
> commands?
>
No, I'm not sure at all about a loose-cannon script running around
issuing ipcrm commands.
I have to ask the other staff members what scripts are running.
I already had a suspicion that something like an ipcrm command is
causing this,
but it was denied. Now, with your support they probably will believe me.
Thanks for the quick reply.
Regards, Christoph
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