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Fichier d'init pour Mysql

Fichier d'initialisation de mysql à mettre dans votre /etc/rc.d/init.d.

Il est fournit dans les "sources" de mysql, biensur il est à modifier à votre convenance (attention aux chemins bien mettre les votres) :

Voici les options qu'il offre :

Usage: /etc/init.d/mysql {start|stop|restart|reload|force-reload|status} MySQL server options

# Script d'init MySql
 
basedir=/opt/mysql
datadir=/opt/mysql/data
service_startup_timeout=900
pid_file=
server_pid_file=
use_mysqld_safe=1
user=mysql
if test -z "$basedir"
then
  basedir=/opt/mysql
  bindir=./bin
  if test -z "$datadir"
  then
    datadir=/opt/mysql/data
  fi
  sbindir=./bin
  libexecdir=./bin
else
  bindir="$basedir/bin"
  if test -z "$datadir"
  then
    datadir="$basedir/data"
  fi
  sbindir="$basedir/sbin"
  libexecdir="$basedir/libexec"
fi
datadir_set=
lsb_functions="/lib/lsb/init-functions"
if test -f $lsb_functions ; then
  . $lsb_functions
else
  log_success_msg()
  {
    echo " SUCCESS! $@"
  }
  log_failure_msg()
  {
    echo " ERROR! $@"
  }
fi
PATH=/sbin:/usr/sbin:/bin:/usr/bin:$basedir/bin
export PATH
mode=$1    # start or stop
shift
other_args="$*"   # uncommon, but needed when called from an RPM upgrade action
case `echo "testing\c"`,`echo -n testing` in
    *c*,-n*) echo_n=   echo_c=     ;;
    *c*,*)   echo_n=-n echo_c=     ;;
    *)       echo_n=   echo_c='\c' ;;
esac
parse_server_arguments() {
  for arg do
    case "$arg" in
      --basedir=*)  basedir=`echo "$arg" | sed -e 's/^[^=]*=//'`
                    bindir="$basedir/bin"
		    if test -z "$datadir_set"; then
		      datadir="$basedir/data"
		    fi
		    sbindir="$basedir/sbin"
		    libexecdir="$basedir/libexec"
        ;;
      --datadir=*)  datadir=`echo "$arg" | sed -e 's/^[^=]*=//'`
		    datadir_set=1
	;;
      --user=*)  user=`echo "$arg" | sed -e 's/^[^=]*=//'` ;;
      --pid-file=*) server_pid_file=`echo "$arg" | sed -e 's/^[^=]*=//'` ;;
      --service-startup-timeout=*) service_startup_timeout=`echo "$arg" | sed -e 's/^[^=]*=//'` ;;
      --use-mysqld_safe) use_mysqld_safe=1;;
      --use-manager)     use_mysqld_safe=0;;
    esac
  done
}
parse_manager_arguments() {
  for arg do
    case "$arg" in
      --pid-file=*) pid_file=`echo "$arg" | sed -e 's/^[^=]*=//'` ;;
      --user=*)  user=`echo "$arg" | sed -e 's/^[^=]*=//'` ;;
    esac
  done
}
wait_for_pid () {
  verb="$1"
  manager_pid="$2"  # process ID of the program operating on the pid-file
  i=0
  avoid_race_condition="by checking again"
  while test $i -ne $service_startup_timeout ; do
    case "$verb" in
      'created')
        test -s $pid_file && i='' && break
        ;;
      'removed')
        test ! -s $pid_file && i='' && break
        ;;
      *)
        echo "wait_for_pid () usage: wait_for_pid created|removed manager_pid"
        exit 1
        ;;
    esac
    if test -n "$manager_pid"; then
      if kill -0 "$manager_pid" 2>/dev/null; then
        :  # the manager still runs
      else
        if test -n "$avoid_race_condition"; then
          avoid_race_condition=""
          continue  # Check again.
        fi
        log_failure_msg "Manager of pid-file quit without updating file."
        return 1  # not waiting any more.
      fi
    fi
    echo $echo_n ".$echo_c"
    i=`expr $i + 1`
    sleep 1
  done
  if test -z "$i" ; then
    log_success_msg
    return 0
  else
    log_failure_msg
    return 1
  fi
}
if test -x ./bin/my_print_defaults
then
  print_defaults="./bin/my_print_defaults"
elif test -x $bindir/my_print_defaults
then
  print_defaults="$bindir/my_print_defaults"
elif test -x $bindir/mysql_print_defaults
then
  print_defaults="$bindir/mysql_print_defaults"
else
  conf=/etc/my.cnf
  print_defaults=
  if test -r $conf
  then
    subpat='^[^=]*basedir[^=]*=\(.*\)$'
    dirs=`sed -e "/$subpat/!d" -e 's//\1/' $conf`
    for d in $dirs
    do
      d=`echo $d | sed -e 's/[ 	]//g'`
      if test -x "$d/bin/my_print_defaults"
      then
        print_defaults="$d/bin/my_print_defaults"
        break
      fi
      if test -x "$d/bin/mysql_print_defaults"
      then
        print_defaults="$d/bin/mysql_print_defaults"
        break
      fi
    done
  fi
  test -z "$print_defaults" && print_defaults="my_print_defaults"
fi
extra_args=""
if test -r "$basedir/my.cnf"
then
  extra_args="-e $basedir/my.cnf"
else
  if test -r "$datadir/my.cnf"
  then
    extra_args="-e $datadir/my.cnf"
  fi
fi
parse_server_arguments `$print_defaults $extra_args mysqld server mysql_server mysql.server`
parse_manager_arguments `$print_defaults $extra_args manager`
if test -z "$pid_file"
then
  pid_file=$datadir/mysqlmanager-`/bin/hostname`.pid
else
  case "$pid_file" in
    /* ) ;;
    * )  pid_file="$datadir/$pid_file" ;;
  esac
fi
if test -z "$server_pid_file"
then
  server_pid_file=$datadir/`/bin/hostname`.pid
else
  case "$server_pid_file" in
    /* ) ;;
    * )  server_pid_file="$datadir/$server_pid_file" ;;
  esac
fi
case "$mode" in
  'start')
    cd $basedir
    manager=$bindir/mysqlmanager
    if test -x $libexecdir/mysqlmanager
    then
      manager=$libexecdir/mysqlmanager
    elif test -x $sbindir/mysqlmanager
    then
      manager=$sbindir/mysqlmanager
    fi
    echo $echo_n "Starting MySQL"
    if test -x $manager -a "$use_mysqld_safe" = "0"
    then
      if test -n "$other_args"
      then
        log_failure_msg "MySQL manager does not support options '$other_args'"
        exit 1
      fi
      "$manager" \
        --mysqld-safe-compatible \
        --user="$user" \
        --pid-file="$pid_file" >/dev/null 2>&1 &
      wait_for_pid created $!; return_value=$?
      if test -w /var/lock/subsys
      then
        touch /var/lock/subsys/mysqlmanager
      fi
      exit $return_value
    elif test -x $bindir/mysqld_safe
    then
      pid_file=$server_pid_file
      $bindir/mysqld_safe --datadir=$datadir --pid-file=$server_pid_file $other_args >/dev/null 2>&1 &
      wait_for_pid created $!; return_value=$?
      if test -w /var/lock/subsys
      then
        touch /var/lock/subsys/mysql
      fi
      exit $return_value
    else
      log_failure_msg "Couldn't find MySQL manager ($manager) or server ($bindir/mysqld_safe)"
    fi
    ;;
  'stop')
    lock_dir=/var/lock/subsys/mysqlmanager
    if test ! -s "$pid_file"
    then
      pid_file=$server_pid_file
      lock_dir=/var/lock/subsys/mysql
    fi
    if test -s "$pid_file"
    then
      mysqlmanager_pid=`cat $pid_file`
      echo $echo_n "Shutting down MySQL"
      kill $mysqlmanager_pid
      wait_for_pid removed "$mysqlmanager_pid"; return_value=$?
      if test -f $lock_dir
      then
        rm -f $lock_dir
      fi
      exit $return_value
    else
      log_failure_msg "MySQL manager or server PID file could not be found!"
    fi
    ;;
  'restart')
    if $0 stop  $other_args; then
      $0 start $other_args
    else
      log_failure_msg "Failed to stop running server, so refusing to try to start."
      exit 1
    fi
    ;;
  'reload'|'force-reload')
    if test -s "$server_pid_file" ; then
      read mysqld_pid <  $server_pid_file
      kill -HUP $mysqld_pid && log_success_msg "Reloading service MySQL"
      touch $server_pid_file
    else
      log_failure_msg "MySQL PID file could not be found!"
      exit 1
    fi
    ;;
  'status')
    if test -s "$server_pid_file" ; then 
      read mysqld_pid < $server_pid_file
      if kill -0 $mysqld_pid 2>/dev/null ; then 
        log_success_msg "MySQL running ($mysqld_pid)"
        exit 0
      else
        log_failure_msg "MySQL is not running, but PID file exists"
        exit 1
      fi
    else
      mysqld_pid=`pidof $libexecdir/mysqld`
      if test -z $mysqld_pid ; then 
        if test "$use_mysqld_safe" = "0" ; then 
          lockfile=/var/lock/subsys/mysqlmanager
        else
          lockfile=/var/lock/subsys/mysql
        fi 
        if test -f $lockfile ; then 
          log_failure_msg "MySQL is not running, but lock exists"
          exit 2
        fi 
        log_failure_msg "MySQL is not running"
        exit 3
      else
        log_failure_msg "MySQL is running but PID file could not be found"
        exit 4
      fi
    fi
    ;;
    *)
      echo "Usage: $0  {start|stop|restart|reload|force-reload|status}  [ MySQL server options ]"
      exit 1
    ;;
esac
exit 0

Créer un fichier mysql :

vi /etc/rc.d/init.d/mysql
copier le script dedans
chmod +x /etc/rc.d/init.d/mysql (pour le rendre exécutable)

Ensuite...

invoke-rc.d mysql stop/start ou service mysql stop/start devrait fonctionner ! :)

Par GanGan | le vendredi, janvier 9 2009 08:11