Re: shared memory after server kill

I forgot to mention--I then cleaned the installation (removed the
installed root directory), reinstalled, did initdb and got the same
result with the initdb call.

Sean

On Aug 5, 2004, at 6:34 AM, Sean Davis wrote:

> I have a problem that I can't understand.
>
> I am using macosx, pg 7.4.3. I had a server running and working. I
> tried to bring the server down with 'pg_ctl stop', which failed
> (server running on localhost). I then (timidly) killed the postmaster
> process.
>
> When I tried to bring the server back up, I got an error similar to:
>
> FATAL: could not create shared memory segment: Cannot allocate memory
> DETAIL: Failed system call was shmget(key=1, size=1081344, 03600).
> HINT: This error usually means that PostgreSQL's request for a shared
> memory segment exceeded available memory or swap space. To reduce the
> request size (currently 1081344 bytes), reduce PostgreSQL's
> shared_buffers parameter (currently 50) and/or its max_connections
> parameter (currently 10).
> The PostgreSQL documentation contains more information about
> shared memory configuration.
>
> I have 4 Gb of memory, with approximately 2.6 Gb available (via top)
> and a vast swap. What is going on?
>
> Thanks,
> Sean
>
>
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