How to register Shell script with Linux system service
This article introduces the relevant knowledge of "how to register Shell scripts to Linux system services". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!
Register a system service and boot automatically.
1 scripting
# vim test.sh
The code is as follows:
#! / bin/bash
# description: hello.sh
# chkconfig: 2345 20 81
EXEC_PATH=/usr/local/
EXEC=hello.sh
DAEMON=/usr/local/hello.sh
PID_FILE=/var/run/hello.sh.pid
. / etc/rc.d/init.d/functions
If [!-x $EXEC_PATH/$EXEC]; then
Echo "ERROR: $DAEMON not found"
Exit 1
Fi
Stop ()
{
Echo "Stoping $EXEC..."
Ps aux | grep "$DAEMON" | kill-9 `awk'{print $2}'`> / dev/null 2 > & 1
Rm-f $PID_FILE
Usleep 100
Echo "Shutting down $EXEC: [OK]"
}
Start ()
{
Echo "Starting $EXEC..."
$DAEMON > / dev/null &
Pidof $EXEC > $PID_FILE
Usleep 100
Echo "Starting $EXEC: [OK]"
}
Restart ()
{
Stop
Start
}
Case "$1" in
Start)
Start
Stop)
Stop
Restart)
Restart
Status)
Status-p $PID_FILE $DAEMON
*)
Echo "Usage: service $EXEC {start | stop | restart | status}"
Exit 1
Esac
Exit $?
2 Registration service
The code is as follows:
# chmod 700 test.sh
# cp test.sh / etc/init.d/
# chkconfig-add test.sh
# chkconfig-list
3. Delete a service
The code is as follows:
# chkconfig-del test.sh
This is the end of the content of "how to register the Shell script to the Linux system service". Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!
