On Tue, Apr 22, 2008 at 8:14 AM, Hajek, Nick <[EMAIL PROTECTED]> wrote: > > > All, > We experienced a crash of a Postgresql server which from the log appears to > have began with this entry: > > Log: background writer process (PID 3457) was terminated by signal 9
Kill -9 is the "shoot it in the head" signal. It is not generated by postgresql in normal operation. It can be generated by "pg_ctl -m immediate stop" . At least I think that's what signal it sends. Anyway, the most common cause of kill -9s randomly showing up in linux is the OOM killer. It's quite possible you're running your machine out of memory / swap somehow and linux is killing the biggest, fattest process it can find, which is pgsql. you might wanna run vmstat 1 to see what's happening during these times. -- Sent via pgsql-admin mailing list (pgsql-admin@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin