Re: SHM ids (was running pgsql 7 under Jail'ed virtual machine on FreeBSD 4.2)

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Alex Pilosov <alex(at)pilosoft(dot)com>
Cc: Dave VanAuken <dave(at)hawk-systems(dot)com>, pgsql-general(at)postgresql(dot)org
Subject: Re: SHM ids (was running pgsql 7 under Jail'ed virtual machine on FreeBSD 4.2)
Date: 2001-01-05 23:01:48
Message-ID: 15119.978735708@sss.pgh.pa.us
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Alex Pilosov <alex(at)pilosoft(dot)com> writes:
> I'd suggest you do this: add a global backend_shmid_offset in ipc.c,
> initialized to current default, and an option to postgres to put a value
> there.

Don't waste your time. This issue is gone in current sources. See
IpcMemoryCreate and IpcSemaphoreCreate in src/backend/storage/ipc/ipc.c.

regards, tom lane

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