How to Fix “An old version of the database format was found” While Starting PostgreSQL

출처 : http://www.ehowstuff.com/how-to-fix-an-old-version-of-the-database-format-was-found-while-starting-postgresql/ 아래와 같은 문제가 발생하면 [root@server ~]# service postgresql start An old version of the database format was found. You need to upgrade the data format before using PostgreSQL. See /usr/share/doc/postgresql-8.4.1/README.rpm-dist for more information. initdb를 다시 하면 된다. 먼저 pgsql/data 안의 파일을 모두 삭제 한 후, [root@server ~]# cd /var/lib/pgsql/data [root@server data]# ls base pg_clog pg_ident.conf pg...

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