Usage: /bin/watchdog.sh [-n] -a|-s|-k|-r [(options)]
Start the watchdog: /bin/watchdog.sh -s [-u ] [-q ] [-a ] [-t ] [-i ]
Start the watchdog in background: /bin/watchdog.sh -d -s [-u ] [-q ] [-a ] [-t ] [-i ]
Kill a running watchdog: /bin/watchdog.sh -k
Query whether a watchdog is running: /bin/watchdog.sh -r
Suppress logging: -n
Immortal mode: -i
In immortal mode instead of exiting after max_quick_failures watchdog sleeps for respawn_delay seconds and retries.
Reboot system when quick failures exceed max quick failures: -a