場景:在安裝好服務如mysql,tomcat等的服務器,如果有的時候需要重啓,這個時候如果可以自動啓動服務,可以提升服務效率
處理方案:
1、安裝好特定服務,可以啓動和關閉成功;
2、配置啓動,關閉和重啓的特定服務腳本到 /etc/init.d/ 下;
3、授予 執行的權限 chmod +x mysql/tomcat;
4、把服務加入到:chkconfig -add mysql;
5、啓動服務:chkconfig mysql on;
6、重啓測試:service mysql start/stop/restart;
mysql配置
1、cp support-files/mysql.server /etc/init.d/mysql
2、chmod +x /etc/init.d/mysql
3、chkconfig -add mysql;
4、chkconfig mysql on;
5、service mysql start/stop;
tomcat 配置:
1、配置腳本:
#!/bin/sh
# chkconfig: 2345 10 80
# description: Auto-starts tomcat
# /etc/init.d/tomcat61
# Tomcat auto-start
# Source function library.
#. /etc/init.d/functions
# source networking configuration.
#. /etc/sysconfig/network
RETVAL=0
#export JDK_HOME=/data0/jdk1.8.0_72
export CATALINA_HOME=/data0/apache-tomcat-8.0.32-syscore
export CATALINA_BASE=/data0/apache-tomcat-8.0.32-syscore
start()
{
if [ -f $CATALINA_HOME/bin/startup.sh ];
then
echo $"Starting Tomcat"
$CATALINA_HOME/bin/startup.sh
RETVAL=$?
echo " OK"
return $RETVAL
fi
}
stop()
{
if [ -f $CATALINA_HOME/bin/shutdown.sh ];
then
echo $"Stopping Tomcat"
$CATALINA_HOME/bin/shutdown.sh
RETVAL=$?
sleep 1
ps -ef tomcat | grep $CATALINA_HOME |grep -v grep | grep -v PID | awk '{print $2}'|xargs kill -9
echo " OK"
# [ $RETVAL -eq 0 ] && rm -f /var/lock/...
return $RETVAL
fi
}
case "$1" in
start)
start
;;
stop)
stop
;;
restart)
echo $"Restaring Tomcat"
$0 stop
sleep 1
$0 start
;;
*)
echo $"Usage: $0 {start|stop|restart}"
exit 1
;;
esac
exit $RETVAL
2、授權 chmod +x tomcat
3、chkconfig -add tomcat;
4、chkconfig tomcat on;
5、service tomcatstart/stop;