Actually database is not crashed. I can run my application perfectly. -- View this message in context: http://postgresql.1045698.n5.nabble.com/backup-strategies-for-large-databases-tp4697145p4737697.html Sent from the PostgreSQL - general mailing list archive at Nabble.com. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general