3.10. Checking updates with a health check script

Procedure

• To access the result of update checks, run the following command:

  $ sudo grub2-editenv - list | grep ^boot_success

  Example output for a successful update

  boot_success=1 

  1

  1

  If your command returns boot_success=0, either the greenboot health check is still running, or the update is a failure.