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 if [ -f /etc/sysconfig/mysql ] ; then
  19         . /etc/sysconfig/mysql
  20         if [ -z "${MYSQL_DATA_DIR}" ]; then
  21             MYSQL_DATA_DIR=/var/state/mysql
  22         fi
  23 else
  24         MYSQL_DATA_DIR=/var/state/mysql
  25 fi
  26
  27 # Check that networking is up.
  28 if [ "${NETWORKING}" = "no" ]; then
  29         echo "WARNING: Networking is down. Mysql service can't be runed."
  30         exit 1
  31 fi
  32
  33 case "$1" in
  34     start)
  35         # Check if not exist init database
  36         if [ ! -d "$MYSQL_DATA_DIR/mysql" ]; then
  37             show Creating mysql init database
  38             busy
  39             TMP=/tmp TMPDIR=/tmp mysql_install_db &>/tmp/initdb.mysql
  40             deltext
  41             ok
  42         fi
  43
  44         # Check if the service is already running?
  45         if [ ! -f /var/lock/subsys/mysql ]; then
  46                 show Starting mysql
  47                 busy
  48                 su mysql -c "/usr/sbin/mysqld --datadir=$MYSQL_DATA_DIR &>/dev/null &"
  49                 sleep 1
  50                 if ps ax | grep -v grep | grep -q mysqld; then
  51                         deltext; ok
  52                 else
  53                         deltext; fail
  54                 fi
  55         else
  56                 echo "Mysql already is running"
  57         fi
  58         touch /var/lock/subsys/mysql
  59         ;;
  60   stop)
  61         show Stopping mysql service
  62         killproc mysqld
  63         sleep 2
  64         rm -f /var/state/mysql/mysqld.pid
  65         rm -f /var/lock/subsys/mysql
  66         ;;
  67   status)
  68         status mysqld
  69         ;;
  70   restart|reload)
  71         $0 stop
  72         $0 start
  73         ;;
  74   *)
  75         echo "Usage: mysql {start|stop|status|restart|reload}"
  76         exit 1
  77         ;;
  78 esac
  79