Upgrade PGSQL from 9.1 to 9.2
Retrieving http://yum.postgresql.org/9.2/redhat/rhel-6-x86_64/pgdg-centos92-9.2-6.noarch.rpm Preparing... ########################################### [100%] 1:pgdg-centos92 ########################################### [100%] [root@srv02mil1 ~]# yum install postgresql92-server postgresql92-contrib postgresql92 postgresql92-libs [root@srv02mil1 ~]# /etc/init.d/postgresql-9.1 stop Stopping postgresql-9.1 service: [ OK ] [root@srv02mil1 ~]# su - postgres [postgres@srv01mil1 ~]$ /usr/pgsql-9.2/bin/pg_upgrade -b /usr/pgsql-9.1/bin/ -B /usr/pgsql-9.2/bin/ -d /var/lib/pgsql/9.1/data/ -D /var/lib/pgsql/9.2/data/ Performing Consistency Checks ----------------------------- Checking current, bin, and data directories ok Checking cluster versions ok Checking database user is a superuser ok Checking for prepared transactions ok Checking for reg* system OID user data types ok Checking for contrib/isn with bigint-passing mismatch ok Creating catalog dump ok Checking for presence of required libraries ok Checking database user is a superuser ok Checking for prepared transactions ok If pg_upgrade fails after this point, you must re-initdb the new cluster before continuing. Performing Upgrade ------------------ Analyzing all rows in the new cluster ok Freezing all rows on the new cluster ok Deleting files from new pg_clog ok Copying old pg_clog to new server ok Setting next transaction ID for new cluster ok Resetting WAL archives ok Setting frozenxid counters in new cluster ok Creating databases in the new cluster ok Adding support functions to new cluster ok Restoring database schema to new cluster ok Removing support functions from new cluster ok Copying user relation files ok Setting next OID for new cluster ok Creating script to analyze new cluster ok Creating script to delete old cluster ok Upgrade Complete ---------------- Optimizer statistics are not transferred by pg_upgrade so, once you start the new server, consider running: analyze_new_cluster.sh Running this script will delete the old cluster's data files: delete_old_cluster.sh [postgres@srv01mil1 ~]$ [postgres@srv01mil1 ~]$ exit logout [root@srv02mil1 ~]# /etc/init.d/postgresql-9.2 start Starting postgresql-9.2 service: [ OK ]