Sam Nelson <samn@xxxxxxxxxxxxxxxxxxx> writes: > Okay, we're finally getting the last bits of corruption fixed, and I finally > remembered to ask my boss about the kill script. > The only details I have are these: > 1) The script does nothing if there are fewer than 1000 locks on tables in > the database > 2) If there are 1000 or more locks, it will grab the processes in > pg_stat_activity that are in a waiting state > 3) for each of the previous processes, it will do a system kill $pid call > The kill is not pg_terminate_backend or pg_cancel_backend, and it's also not > a kill -9. Just a normal kill. SIGTERM then. Since (according to the other thread) this was 8.3.11, that should in theory be safe; but it's not something I'd consider tremendously well tested before 8.4.x. I'd still lean to the theory of data lost during an EC2 instance shutdown. regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general