#!/bin/bash # # mysqld This shell script takes care of starting and stopping # the MySQL subsystem (mysqld). # # chkconfig: - 78 12 # description: MySQL database server. # processname: mysqld # config: /etc/my.cnf # pidfile: /var/run/mysqld/mysqld.pid # Source function library. . /etc/rc.d/init.d/functions # Source networking configuration. . /etc/sysconfig/network prog="MySQL" datadir="/var/lib/mysql" start(){ touch /var/log/mysqld.log chown mysql.mysql /var/log/mysqld.log chmod 0640 /var/log/mysqld.log if [ ! -d $datadir/mysql ] ; then action $"Initializing MySQL database: " /usr/bin/mysql_install_db ret=$? chown -R mysql.mysql $datadir if [ $ret -ne 0 ] ; then return $ret fi fi chown -R mysql.mysql $datadir chmod 0755 $datadir /usr/bin/safe_mysqld --defaults-file=/etc/my.cnf >/dev/null 2>&1 & ret=$? if [ $ret -eq 0 ]; then action $"Starting $prog: " /bin/true else action $"Starting $prog: " /bin/false fi [ $ret -eq 0 ] && touch /var/lock/subsys/mysqld return $ret } stop(){ /bin/kill `cat /var/run/mysqld/mysqld.pid 2> /dev/null ` > /dev/null 2>&1 ret=$? if [ $ret -eq 0 ]; then action $"Stopping $prog: " /bin/true else action $"Stopping $prog: " /bin/false fi [ $ret -eq 0 ] && rm -f /var/lock/subsys/mysqld [ $ret -eq 0 ] && rm -f $datadir/mysql.sock return $ret } restart(){ stop start } condrestart(){ [ -e /var/lock/subsys/mysqld ] && restart || : } # See how we were called. case "$1" in start) start ;; stop) stop ;; status) status mysqld ;; restart) restart ;; condrestart) condrestart ;; *) echo $"Usage: $0 {start|stop|status|condrestart|restart}" exit 1 esac exit $?