my bad... i read in the manual that the recovery process is constant and runs all the time. so the question now is how many wals can this procedure handle? for example can it handle 100-200G every day? if it cannot, any other suggestions for HA ?thx in advance -- View this message in context: http://postgresql.1045698.n5.nabble.com/warm-standby-apply-wal-archives-tp4770567p4771178.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