| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> | 
|---|---|
| To: | teknet(at)poczta(dot)onet(dot)pl | 
| Cc: | pgsql-admin(at)postgresql(dot)org | 
| Subject: | Re: 7.4.3 initdb: could not create semaphores | 
| Date: | 2004-07-02 16:44:55 | 
| Message-ID: | 15694.1088786695@sss.pgh.pa.us | 
| Views: | Whole Thread | Raw Message | Download mbox | Resend email | 
| Thread: | |
| Lists: | pgsql-admin | 
teknet(at)poczta(dot)onet(dot)pl writes:
> could not create semaphores: No space left on device
> DETAIL:  Failed system call was semget(1, 17, 03600).
> HINT:  This error does *not* mean that you have run out of disk space.
>         It occurs when either the system limit for the maximum number of
> semaphore sets (SEMMNI), or the system wide maximum number of semaphores
> (SEMMNS), would be exceeded.  You need to raise the respective kernel
> parameter.  Alternatively, reduce PostgreSQL's consumption of semaphores by
> reducing its max_connections parameter (currently 10).
>         The PostgreSQL documentation contains more information about
> configuring your system for PostgreSQL.
> How can i sovle this problem ?
You need to increase your kernel's settings for maximum number of
semaphores.  See the admin documentation that the error message is
trying to point you to:
http://www.postgresql.org/docs/7.4/static/kernel-resources.html
regards, tom lane
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Bender, Cheryl | 2004-07-02 16:48:02 | Re: Dumping partial database content | 
| Previous Message | Jean-Christophe Weis | 2004-07-02 15:33:40 | Re: unable to pass variable PGDATA2 into server environment |