mysql.init

   1 #!/bin/sh
   2 #
   3 # mysql         A very fast and reliable SQL database engine
   4 #
   5 # chkconfig:    2345 90 90
   6 #
   7 # description:  A very fast and reliable SQL database engine.
   8 #
   9 # pidfile:      /var/state/mysql/mysqld.pid
  10
  11 # Source function library
  12 . /etc/rc.d/init.d/functions
  13
  14 # Get network config
  15 . /etc/sysconfig/network
  16
  17 # Get service config
  18 [ -f /etc/sysconfig/mysql ] && . /etc/sysconfig/mysql
  19
  20 # Check that networking is up.
  21 if [ "${NETWORKING}" = "no" ]; then
  22         echo "WARNING: Networking is down. Mysql service can't be runed."
  23         exit 1
  24 fi
  25
  26 case "$mode" in
  27         # Check if the service is already running?
  28         if [ ! -f /var/lock/subsys/mysql ]; then
  29                 show Starting mysql
  30                 busy
  31                 su mysql -c '/usr/bin/msqld
  32                 touch /var/lock/subsys/mysql
  33                 deltext
  34                 ok
  35         else
  36                 echo "Mysql already is running"
  37         fi
  38         touch /var/lock/subsys/mysql
  39         ;;
  40   stop)
  41         show Stopping mysql service
  42         killproc postmaster
  43         sleep 2
  44         rm -f /var/state/mysql/mysqld.pid
  45         rm -f /var/lock/subsys/mysql
  46         ;;
  47   status)
  48         status postmaster
  49         ;;
  50   restart|reload)
  51         $0 stop
  52         $0 start
  53         ;;
  54   *)
  55         echo "Usage: mysql {start|stop|status|restart|reload}"
  56         exit 1
  57   'start')
  58
  59     if test -x $bindir/safe_mysqld
  60     then
  61       # Give extra arguments to mysqld with the my.cnf file. This script may
  62       # be overwritten at next upgrade.
  63       $bindir/safe_mysqld --user=$mysql_daemon_user --pid-file=$pid_file --datadir=$datadir &
  64     else
  65       echo "Can't execute $bindir/safe_mysqld"
  66     fi
  67     ;;
  68
  69   'stop')
  70     # Stop daemon. We use a signal here to avoid having to know the
  71     # root password.
  72     if test -f "$pid_file"
  73     then
  74       mysqld_pid=`cat $pid_file`
  75       echo "Killing mysqld with pid $mysqld_pid"
  76       kill $mysqld_pid
  77       # mysqld should remove the pid_file when it exits.
  78     else
  79       echo "No mysqld pid file found. Looked for $pid_file."
  80     fi
  81     ;;
  82
  83   *)
  84     # usage
  85     echo "usage: $0 start|stop"
  86     exit 1
  87     ;;
  88 esac