[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]代码如下： 红色部分为添加或修改代码[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)] [color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]首先创建OS 文件[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]touch /var/mysqlstart[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]chmod 777 /var/mysqlstart[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)] [color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)] [color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]#!/bin/sh
# Copyright Abandoned 1996 TCX DataKonsult AB & Monty Program KB & Detron HB
# This file is public domain and comes with NO WARRANTY of any kind[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]# MySQL daemon start/stop script.[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]# Usually this is put in /etc/init.d (at least on machines SYSV R4 based
# systems) and linked to /etc/rc3.d/S99mysql and /etc/rc0.d/K01mysql.
# When this is done the mysql server will be started when the machine is
# started and shut down when the systems goes down.[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]# Comments to support chkconfig on RedHat Linux
# chkconfig: 2345 64 36
# description: A very fast and reliable SQL database engine.[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]# Comments to support LSB init script conventions
### BEGIN INIT INFO
# Provides: mysql
# Required-Start: $local_fs $network $remote_fs
# Should-Start: ypbind nscd ldap ntpd xntpd
# Required-Stop: $local_fs $network $remote_fs
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: start and stop MySQL
# Description: MySQL is a very fast and reliable SQL database engine.
### END INIT INFO

# If you install MySQL on some other places than /usr, then you
# have to do one of the following things for this script to work:
#
# - Run this script from within the MySQL installation directory
# - Create a /etc/my.cnf file with the following information:
# [mysqld]
# basedir=
# - Add the above to any other configuration file (for example ~/.my.ini)
# and copy my_print_defaults to /usr/bin
# - Add the path to the mysql-installation-directory to the basedir variable
# below.
#
# If you want to affect other MySQL variables, you should make your changes
# in the /etc/my.cnf, ~/.my.cnf or other MySQL configuration files.[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]# If you change base dir, you must also change datadir. These may get
# overwritten by settings in the MySQL configuration files.[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]basedir=
datadir=[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]# Default value, in seconds, afterwhich the script should timeout waiting
# for server start.
# Value here is overriden by value in my.cnf.
# 0 means don't wait at all
# Negative numbers mean to wait indefinitely
service_startup_timeout=900[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]# Lock directory for RedHat / SuSE.
lockdir='/var/lock/subsys'
lock_file_path="$lockdir/mysql"[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]# The following variables are only set for letting mysql.server find things.[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]# Set some defaults
GETBOOTID="/bin/who -b"
ECHO='echo'[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]AUTOSTARTFILE=/var/mysqlstart
CMD=`/bin/basename $0`
LOGERR="/bin/logger -puser.alert"
LOGMSG="/bin/logger -puser.err"[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]BASENAME ='basename'[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]mysqld_pid_file_path=
if test -z "$basedir"
then
basedir=/usr
bindir=/usr/bin
if test -z "$datadir"
then
datadir=/var/lib/mysql
fi
sbindir=/usr/sbin
libexecdir=/usr/sbin
else
bindir="$basedir/bin"
if test -z "$datadir"
then
datadir="$basedir/data"
fi
sbindir="$basedir/sbin"
libexecdir="$basedir/libexec"
fi[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]# datadir_set is used to determine if datadir was set (and so should be
# *not* set inside of the --basedir= handler.)
datadir_set=[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]#
# Use LSB init script functions for printing messages, if possible
#
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! $@"
}
fi[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]PATH="/sbin:/usr/sbin:/bin:/usr/bin:$basedir/bin"
export PATH[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]mode=$1 # start or stop[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)][ $# -ge 1 ] && shift[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]
other_args="$*" # uncommon, but needed when called from an RPM upgrade action
# Expected: "--skip-networking --skip-grant-tables"
# They are not checked here, intentionally, as it is the resposibility
# of the "spec" file author to give correct arguments only.[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]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[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]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
;;
--pid-file=*) mysqld_pid_file_path=`echo "$arg" | sed -e 's/^[^=]*=//'` ;;
--service-startup-timeout=*) service_startup_timeout=`echo "$arg" | sed -e 's/^[^=]*=//'` ;;
esac
done
}[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]wait_for_pid () {
verb="$1" # created | removed
pid="$2" # process ID of the program operating on the pid-file
pid_file_path="$3" # path to the PID file.[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)] i=0
avoid_race_condition="by checking again"[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)] while test $i -ne $service_startup_timeout ; do[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)] case "$verb" in
'created')
# wait for a PID-file to pop into existence.
test -s "$pid_file_path" && i='' && break
;;
'removed')
# wait for this PID-file to disappear
test ! -s "$pid_file_path" && i='' && break
;;
*)
echo "wait_for_pid () usage: wait_for_pid created|removed pid pid_file_path"
exit 1
;;
esac[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)] # if server isn't running, then pid-file will never be updated
if test -n "$pid"; then
if kill -0 "$pid" 2>/dev/null; then
: # the server still runs
else
# The server may have exited between the last pid-file check and now.
if test -n "$avoid_race_condition"; then
avoid_race_condition=""
continue # Check again.
fi[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)] # there's nothing that will affect the file.
log_failure_msg "The server quit without updating PID file ($pid_file_path)."
return 1 # not waiting any more.
fi
fi[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)] echo $echo_n ".$echo_c"
i=`expr $i + 1`
sleep 1[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)] done[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)] if test -z "$i" ; then
log_success_msg
return 0
else
log_failure_msg
return 1
fi
}[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]# Get arguments from the my.cnf file,
# the only group, which is read from now on is [mysqld]
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
# Try to find basedir in /etc/my.cnf
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="$d/bin/mysql_print_defaults"
break
fi
done
fi[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)] # Hope it's in the PATH ... but I doubt it
test -z "$print_defaults" && print_defaults="my_print_defaults"
fi[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]#
# Read defaults file from 'basedir'. If there is no defaults file there
# check if it's in the old (depricated) place (datadir) and read it from there
#[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]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 $datadir/my.cnf"
fi
fi[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]parse_server_arguments `$print_defaults $extra_args mysqld server mysql_server mysql.server`[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]#
# Set pid file if not given
#
if test -z "$mysqld_pid_file_path"
then
mysqld_pid_file_path=$datadir/`hostname`.pid
else
case "$mysqld_pid_file_path" in
/* ) ;;
* ) mysqld_pid_file_path="$datadir/$mysqld_pid_file_path" ;;
esac
fi[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]case "$mode" in
[color=#FA1402]'start')
CMD=`/bin/basename $0`
echo $0

echo $CMD
echo "========================="
# If we are being invoked by the user, perform manual startup.
# If we are being invoked as an RC script, check for autostart.
if [ "$CMD" = "mysql" ]; then
$LOGMSG "mysql Service starting by user request."
/etc/init.d/mysql manualstart
else
/etc/init.d/mysql autostart
fi
;;
'manualstart')
# Start daemon[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)][color=#FA1402] # Safeguard (relative paths, core dumps..)
cd $basedir[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)][color=#FA1402] echo $echo_n "Starting MySQL"
if test -x $bindir/mysqld_safe
then
# Give extra arguments to mysqld with the my.cnf file. This script
# may be overwritten at next upgrade.
$bindir/mysqld_safe --datadir="$datadir" --pid-file="$mysqld_pid_file_path" $other_args >/dev/null 2>&1 &
wait_for_pid created "$!" "$mysqld_pid_file_path"; return_value=$?[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)][color=#FA1402] # Make lock for RedHat / SuSE
if test -w "$lockdir"
then
touch "$lock_file_path"
fi[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)][color=#FA1402] exit $return_value
else
log_failure_msg "Couldn't find MySQL server ($bindir/mysqld_safe)"
fi
;;
'autostart')
# Check to see whether the user has enabled automatic startup.[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)][color=#FA1402] # Is the flag file still there?
if [ -r $AUTOSTARTFILE ]
then
case $(cat /var/mysqlstart) in
disable*)
echo "mysql Services disabled by administrator."
/etc/init.d/mysql norun
;;
enable*)
# Continue on to the next check
echo "Mysql Services starting up automatically."
/etc/init.d/mysql run
;;
esac
else
# If the SCR directory does not exist, then either the user changed
# their hostname, or they wiped sections of the disk. Give them a
# slightly less frightening message.
if [ ! -d "$SCRDIR" ]
then
$LOGERR Mysql Services startup disabled.
$LOGERR Did the hostname change? Could not access $AUTOSTARTFILE.
else
$LOGERR Mysql Services is disabled by damaged install.
$LOGERR Could not access $AUTOSTARTFILE.
fi[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)][color=#FA1402] $ID/init.cssd norun
fi
exit 0;
;;[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)] 'stop')
# Stop daemon. We use a signal here to avoid having to know the
# root password.[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)] if test -s "$mysqld_pid_file_path"
then
mysqld_pid=`cat "$mysqld_pid_file_path"`[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)] if (kill -0 $mysqld_pid 2>/dev/null)
then
echo $echo_n "Shutting down MySQL"
kill $mysqld_pid
# mysqld should remove the pid file when it exits, so wait for it.
wait_for_pid removed "$mysqld_pid" "$mysqld_pid_file_path"; return_value=$?
else
log_failure_msg "MySQL server process #$mysqld_pid is not running!"
rm "$mysqld_pid_file_path"
fi[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)] # Delete lock for RedHat / SuSE
if test -f "$lock_file_path"
then
rm -f "$lock_file_path"
fi
exit $return_value
else
log_failure_msg "MySQL server PID file could not be found!"
fi
;;[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)] 'restart')
# Stop the service and regardless of whether it was
# running or not, start it again.
if $0 stop $other_args; then
$0 start $other_args
else
log_failure_msg "Failed to stop running server, so refusing to try to start."
exit 1
fi
;;[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)] 'reload'|'force-reload')
if test -s "$mysqld_pid_file_path" ; then
read mysqld_pid < "$mysqld_pid_file_path" kill -HUP $mysqld_pid && log_success_msg "Reloading service MySQL" touch "$mysqld_pid_file_path" else log_failure_msg "MySQL PID file could not be found!" exit 1 fi ;; 'status') # First, check to see if pid file exists if test -s "$mysqld_pid_file_path" ; then read mysqld_pid < "$mysqld_pid_file_path" 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
# Try to find appropriate mysqld process
mysqld_pid=`pidof $libexecdir/mysqld`
if test -z $mysqld_pid ; then
if test -f "$lock_file_path" ; then
log_failure_msg "MySQL is not running, but lock file ($lock_file_path) 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
;;
[color=#FA1402]'disable')
# Disable the CSS daemon from starting at boot time.
$ECHO "Automatic startup disabled for system boot."
$ECHO "disable" > $AUTOSTARTFILE
exit 0;
;;
'enable')
# Enable automatic CSS startup at boot time.
$ECHO "Automatic startup enabled for system boot."
$ECHO "enable" > $AUTOSTARTFILE
exit 0;
;;
[color=#483CF9]'bootid')
# Set a null timezone. Some implementations of GETBOOTID are sensitive
# to the timezone in the multiple environments this can get invoked from.
TZ=
export TZ[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)][color=#483CF9] # Set a null language id. GETBOOTID can also be sensitive to the language
# codes, when init.cssd is run in a user shell compared to being run
# under init. Setting a blank language code should guarantee consistency.
LANG=
export LANG[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)][color=#483CF9] $GETBOOTID
exit 0;
;;
'norun')
# Mark the norun flag to disable any daemons from restarting.
$ECHO "norun"
exit 0;
;;
'run')
if test -x $bindir/mysqld_safe
then
# Give extra arguments to mysqld with the my.cnf file. This script
# may be overwritten at next upgrade.
$bindir/mysqld_safe --datadir="$datadir" --pid-file="$mysqld_pid_file_path" $other_args >/dev/null 2>&1 &
wait_for_pid created "$!" "$mysqld_pid_file_path"; return_value=$?[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)] # Make lock for RedHat / SuSE
if test -w "$lockdir"
then
touch "$lock_file_path"
fi
exit $return_value
else
log_failure_msg "Couldn't find MySQL server ($bindir/mysqld_safe)"
fi
;;
*)
# usage
basename=`basename "$0"`
echo "Usage: $basename {start|stop|restart|reload|force-reload|status|disable|enable} [ MySQL server options ]"
exit 1
;;
esac[color=rgb(70, 70, 70)][backcolor=rgb(229, 231, 231)]exit 0