Hi Jeff, Thanks for your reply. I can understand that it would be incompatible if you bypassed the WAL logs, but I've got it configured to use the buffered loader so that WAL logs are written. The data replicates fine, the indexes don't, yet a reindex on the primary fixes the index on the secondary. I'd like to understand why if possible. I've seen mention of bug(s) around corrupt indexes on the secondary node, there was a fix in 9.1.6, but it doesn't appear to be the same problem I'm having. I've also seen other people with similar errors that aren't using pg_bulkload, for example: http://postgresql.1045698.n5.nabble.com/BUG-7562-could-not-read-block-0-in-f ile-quot-base-16385-16585-quot-read-only-0-of-8192-bytes-td5724738.html Cheers, James -----Original Message----- From: Jeff Janes [mailto:jeff.janes@xxxxxxxxx] Sent: 05 December 2012 18:02 To: James Cowell Cc: pgsql-general@xxxxxxxxxxxxxx Subject: Re: Corrupt indexes on slave when using pg_bulkload on master On Wed, Dec 5, 2012 at 5:17 AM, James Cowell <jcowell@xxxxxxxxxxxxxx> wrote: > I'm using pg_bulkload to load large amounts of CSV data into a > postgres database hourly. > > This database is replicated to a second node. pg_bulkload is fundamentally incompatible with PITR, streaming, and forms of replication that depend on those things. Cheers, Jeff -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general