Nathan Robertson <nathan.robertson@xxxxxxxxx> wrote: > The failure basically happened because the Django webapp we're > running isn't effectively closing database connections. So, memory > is completely filling up and causing the server to hang. > Yesterday, when this happened it caused the entire network > interface to become inoperable which meant that the iscsi > connection to the shared drive stopped working and data became > corrupt. > > I stopped the postgresql service before unmounting and remounting > the target. OK, I think the appropriate next step would be to try to run the PostgreSQL cluster in single-user mode: http://www.postgresql.org/docs/8.1/interactive/app-postgres.html Try to REINDEX pg_class_oid_index in that mode. If that fails, it might possibly help to run these statements and try the REINDEX command again: set enable_indexscan = off; set enable_bitmapscan = off; I hope this helps. -Kevin -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin