Steve Crawford <scrawford@xxxxxxxxxxxxxxxxxxxx> writes: > waiting for server to start....../usr/pgsql-9.1/bin/pg_ctl: symbol > lookup error: /usr/pgsql-9.1/bin/pg_ctl: undefined symbol: PQping > There were problems executing "/usr/pgsql-9.1/bin/pg_ctl" -w -l > "upgrade.log" -D "/var/lib/pgsql/9.1/data" -o "-p 5432 -b" start >> > "upgrade.log" 2>&1 This looks like your pg_ctl executable is mistakenly getting linked to a pre-9.1 version of libpq.so. Don't know enough about the file layout in the current PGDG RPMs to speculate as to why. regards, tom lane -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin