Do the queries here help? http://wiki.postgresql.org/wiki/Lock_Monitoring On Tue, May 22, 2012 at 12:42 PM, Lonni J Friedman <netllama@xxxxxxxxx> wrote: > Greetings, > I have a 4 server postgresql-9.1.3 cluster (one master doing streaming > replication to 3 hot standby servers). All of them are running > Fedora-16-x86_64. Last Friday I upgraded the entire cluster from > Fedora-15 with postgresql-9.0.6 to Fedora-16 with postgresql-9.1.3. > > I'm finding that I cannot runpg_basebackup at all, or it blocks all > SQL queries from running until pg_basebackup has completed (and the > load on the box just takes off to over 75.00). By "blocks" I mean > that any query that is submitted just hangs and does not return at all > until pg_basebackup has stopped. I'm assuming that this isn't > expected behavior, so I'm rather confused on what is going on. The > command that I'm issuing is: > pg_basebackup -v -D /mnt/backups/backups/tmp0 -x -Ft -U postgres > > Can someone provide some guidance on how to debug this? > > thanks! > > -- > Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-general -- To understand recursion, one must first understand recursion. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general