In response to Chris Barnes : > We are trying to minimize our downtime in production to upgrade from 8.33 to > 8.42. > > What we would like to be able to do is this: > Upgrade the slave we are currently shipping to, to version 8.4.2. Continue to > pitr to this server. And switch over and then upgrade the master. > > My question is, will pitr wal logs ship and be processed from a machine running > 8.33 to 8.42. No. Regards, Andreas -- Andreas Kretschmer Kontakt: Heynitz: 035242/47150, D1: 0160/7141639 (mehr: -> Header) GnuPG: 0x31720C99, 1006 CCB4 A326 1D42 6431 2EB0 389D 1DC2 3172 0C99 -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general