Webb29 maj 2024 · Make sure the script works running it: /home/pi/task.sh Once you're sure that the script works fine edit your rc.local: sudo nano /etc/rc.local A key concept here is that whatever you put in rc.local will be executed with root permissions. For this reason there is no need to use sudo. Add before exit 0 the following: /home/pi/task.sh Webb11 aug. 2014 · If you want to reboot put it at the end of the script. Piping the outputs to /dev/null is also a bad idea in case something goes wrong. Better use something like …
How To Write a Bash Script To Restart Server Programs
WebbThe -r (reboot) option will take your computer down to the halt state and then restart it. The -h (halt and poweroff) option is the same as -P. If you use -h and -H together, the -H option takes priority. The -c (cancel) option will cancel any scheduled shutdown, halt or reboot. … By taking a screenshot, you can capture an image of your entire display—or just an … sudo reboot now. RELATED: How to Reboot or Shut Down Linux Using the Command … WebbThere is no restriction on cron or shell scripts to prevent a reboot. I just tested it on an RHEL VM with success. One very good reason for this could be that there is a previous … global northstar login
Rebooting Linux from script - Super User
Webb24 feb. 2024 · In the ~/.bashrc file on your laptop ( not on the embedded machine), add the line: reboot () { echo "Hey, don't do that!"; } If you actually wanted to run reboot on the laptop, you can get around this function by running sudo reboot or /sbin/reboot. Or, you could make it more friendly, as man0v suggested, by using: Webb9 dec. 2011 · I think your script should work fine, but you might want to check more places than just one DNS server. Granted, its a big DNS that probably will never go down, but you don't want to reboot your server if they happen to be doing maintenance on that IP so I would check maybe three sources and if they all show as down then restart your server. WebbI was able to enable poweroff (normally a sudoer command) in an ssh prompt for non-sudoers, by, as a sudoer, adding the +s flag to the command executable. Like so: sudo chmod a+s /usr/sbin/poweroff. After this, non-sudoers were be able to power off the system, over ssh, or even via a shell script running in their name. global north or global north