Ubuntu 14.04 sets the method to boot the script

  • 2020-05-15 03:19:30
  • OfStack

rc local script

The rc.local script is a script that is automatically executed when the ubuntu is booted, and we can add command line instructions to this script. The script is under the /etc/ path and requires the root permission to be modified.

The script format is as follows:


#!/bin/sh -e
#
# rc.local
#
# This script is executed at the end of each multiuser runlevel.
# Make sure that the script will "exit 0" on success or any other
# value on error.
#
# In order to enable or disable this script just change the execution
# bits.
#
# By default this script does nothing.
 
exit 0

Note: 1 must add the command before exit 0

How do I add a boot script to ubuntu

1. Create a new script file new_service.sh


#!/bin/bash
# command content
 
exit 0

2. Set permissions


sudo chmod 755 new_service.sh

3. Place the script in the startup directory


sudo mv new_service.sh /etc/init.d/

4. Add the script to the startup script

Execute the following instruction, where 90 indicates 1 priority. The higher the value, the later the execution


cd /etc/init.d/
sudo update-rc.d new_service.sh defaults 90

Remove the Ubuntu boot script


sudo update-rc.d -f new_service.sh remove

conclusion

The above is the entire content of this article, I hope the content of this article can bring 1 definite help to everyone's study or work, if you have any questions, you can leave a message to communicate.


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