ただのメモ。 環境 redhat系linux mysql 5.0系 /etc/my.cnfで、datadirとport、pid、socketをそれぞれ指定。こんな感じ。 [mysqld_multi] mysqld = /usr/local/bin/mysqld_safe mysqladmin = /usr/local/bin/mysqladmin user = mysql [mysqld1] socket = /tmp/mysql.1.sock port = 3306 pid-file = /usr/local/mysql/var/hostname.pid2 datadir = /usr/local/mysql/var user = mysql [mysqld2] socket = /tmp/mysql.2.sock port = 3307 pid-file = /usr/local/my