{{parent page="Mysql"}}

===Mysql3 to Mysql4 Upgrade===
This should be quite straight-forward.
1) Shutdown mysql
1) Upgrade using rpm -Uvh
1) Edit /etc/my.cnf and add “old_passwords=1″ under [mysqld]
1) Start mysql
1) Upgrade mysql privileges **/usr/bin/mysql_fix_privilege_tables --user=admin --password=xxx**