On Tuesday July 11 2006 1:17 pm, Tom Lane wrote: > "Ed L." <pgsql@xxxxxxxxxxxxx> writes: > > We have 4 8.1.2 cluster running on an HP-UX 11.23 Itanium, > > repeatedly dying with the following log message: > > > > 2006-07-11 12:52:27 EDT [21582] LOG: received fast > > shutdown request > > *Something* is sending SIGINT to the postmaster --- it's > simply not possible to reach that elog call any other way. > > How are you launching the postmaster? If from a terminal > window, are you sure it's entirely disconnected from the > terminal's process group? If not, typing control-C in that > window could SIGINT the postmaster. We use a shell function to start the postmaster: dbstart() { pg_ctl start -D $PGDATA -m smart -o "-i -p $PGPORT" -p postmaster } We are wondering if our swap space was too small, and when the swap reservation failed, the OS was sending SIGINT?? Ed