Site Tools


one_off_reboot

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision
Previous revision
Last revisionBoth sides next revision
one_off_reboot [2021/08/22 23:18] hogwildone_off_reboot [2023/05/23 19:46] – -formatting hogwild
Line 1: Line 1:
-====== One-off reboot (or any command really...) ======+====== Schedule a One-off Reboot (or any other command) ======
  
-You might want to perform, for example, a restart of your device. However, you might not be able to perform that action until a certain timesuch as when users stop needing Internet connectivity, or until some other condition is met+What if you wanted to perform, for example, a restart of your hardware device? You might not want to perform that action until some conditions are met. For example, when users stop needing Internet connectivity.
  
-You might have noticed the option under Administration/Scheduler to reboot at specific time. However this is a periodic setting only, and will be saved in the device configuration. Thus, a reboot at 5:00 AM will be executed more frequently than you might want.+You might have noticed the option under //Administration///[[admin-sched|Scheduler]] to reboot at specific time. This is a periodic, permanent setting only. It will be saved in the device'configuration settingsreboot at 5:00 AM might be executed more frequently than you wish.
  
-A simple solution to have a reboot performed once only is to add command directly into the contable e.g.:+A simple solution to this is to configure a reboot to be performed only once. FreshTomato includes miniature version of the Linux crontable command, called "cru".
  
-<code> +You can arrange the the above by adding command directly into the crontable.
-cru reboot-one-off "0 5 * * * /sbin/reboot"+
  
 + \\
 +
 +For example:
 +
 + \\
 +
 +<code ->
 +cru a reboot-one-off "0 5 * * * /sbin/reboot"
 </code> </code>
 +
 + \\ This command would restart your device at 5:00 AM.
 +
 +The standard Unix cron syntax can be found here: [[https://en.wikipedia.org/wiki/Cron|cron]]
 +
 +This command will take effect on a running device, but would not be saved permanently in the configuration. Thus, after a reboot, the scheduled activity would automatically disappear, which in this case, is the desired result.
 +
  \\  \\
-This command above will restart your device at 5am. The time syntax is the standard unix [[https://en.wikipedia.org/wiki/Cron|cron]] one. 
  
-NOTE: this is effective on a running device but not saved permanently anywhere in the confighence after reboot the sheduled activity will automatically disappear (good!).+If you need to remove the scheduled activity before it is executeduse the following command:
  
-If you need to remove the scheduled activity for whatever reason, before it is executed, just use the following command: + \\
-<code>+
  
 +<code ->
 cru d reboot-one-off cru d reboot-one-off
- 
 </code> </code>
 +
 + \\  To verify the schedule, use the "l" (list) parameter to list scheduled cron jobs:
 +
  \\  \\
-to verify use: 
  
-<code>+<code ->
 cru l cru l
- 
 </code> </code>
 +
 + \\
 +
 + \\
  
  
one_off_reboot.txt · Last modified: 2023/05/23 19:47 by hogwild