Hi Hari, Thanks for the tip. We tried applying that patch, however the error recurred exactly as before. Regards // Mike -----Original Message----- From: Hari Babu [mailto:haribabu.kommi@xxxxxxxxxx] Sent: Tuesday, 5 February 2013 10:07 PM To: Michael Harris; pgsql-general@xxxxxxxxxxxxxx Subject: RE: Hot Standby has PANIC: WAL contains references to invalid pages On Tuesday, February 05, 2013 6:05 AM Michael Harris wrote: >Any ideas for a next troubleshooting step? [BUG?] lag of minRecoveryPont in archive recovery, which has fixed recently. Please check the following link for more details. It may help. http://www.postgresql.org/message-id/20121206.130458.170549097.horiguchi.kyo taro@xxxxxxxxxxxxx Regards, Hari babu. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general