I have tried a shell script for shutdown, but when I enter sudo shutdown it will ask for the password. Start here for a quick overview of the site There maybe various reason why you might want to execute shell script during Linux startup like for example to start a particular custom service, check disk …

At this point a shutdown can be cancelled by calling shutdown with "c" option. What results are you getting?You can do this easily with Ansible - even something as simple as In Linux system administration, it is sometimes required to restart server after the completion of some network and other major updates either relevant to software or hardware that are being carried on the server.For example, if we are recompiling the server’s kernel that undergoes some more advanced server administration, we have to restart the machine in order to complete the compilation and have a new updated kernel version on the server. In Linux system just type reboot on command prompt and press enter. It is a shell script, where i am connecting to my server through 'ssh' command.

Here is the syntax and exampleThe previously scheduled reboot can be canceled by system administrator by issuing another shutdown command with –c option and optional message argument.Simply login your server with any ssh client using server authentication information and issue any of the following commands:Init is taken from the word initialize that is widely used to initialize/start different processes in a Linux server, so this command used as a joint with runlevel 6; a number which is set for rebooting a linux server leads to get the server rebooted. The cron job is executed by the root user, so I shouldn't need to put sudo or su infront of the command, afaik. Watch for errors in the file copy tasks that stop the script prematurely. I have a backup script that gets executed daily via a cron job. Updated January 11, 2020 There might arise a need to execute a command or scripts at reboot or every time when we start our system. Executing Linux Scripts During Reboot or Startup. Updating server’s memory, IP allocation, NIC configuration are the key tasks that need to have server restarted once leading to their successful implementation.Let's check how to perform a graceful restart of a Linux system using shutdown and systemctl command. Gary Newell. reboot init 6 ### Using init command Shutdown Linux.
In Linux system just type reboot on command prompt and press enter.

– Deepti Naik Feb 19 '18 at 4:28 if you really want to achieve it, you should write a script containing the shutdown command; make root be its owner, then set the SUID bit with the chmod command and give to it executable permission for everybody. It's copying from FTP servers, and attached USB harddisks, databases and etc. Below are the examples and their outputs. Linux is rebooted at the specified time. It can be used to shutdown or reboot linux. Init is taken from the word initialize that is widely used to initialize/start different processes in a Linux server, so this command used as a joint with runlevel 6; a number which is set for rebooting a linux server leads to get the server rebooted. It only takes a minute to sign up.I have a backup script that gets executed daily via a cron job. Discuss the workings and policies of this site Stack Exchange network consists of 177 Q&A communities including 3741. Detailed answers to any questions you might have