Digi Connect IT 4 User Manual page 801

System administration
For example, to set Watchdog test interval to ten minutes, enter 10m or 600s.
The maximum is two days (2d), and the default is five minutes (5m).
6. Type or select the Number of test failures before a reboot.
7. Configure the tests that the watchdog will perform:
a. Click to expand Fault detection tests.
b. Click to expand Memory usage.
c. The memory check is enabled by default. To disable, click to toggle off Enable memory
check.
d. For RAM usage threshold to trigger a warning, type or select the percentage of RAM
usage that will trigger a warning. The minimum value is 60 percent, the maximum is 100
percent. The default is 90 percent.
e. Type or select the Percentage of system memory used before triggering a reboot. The
minimum value is 60 percent, the maximum is 100 percent. The default is 95 percent.
f. To log memory usage with every watchdog memory usage test, click to enable Log
memory usage every interval.
8. Click Apply to save the configuration and apply the change.

Command line
1. Select the device in Remote Manager and click Actions > Open Console, or log into the
Connect IT 4 local command line as a user with full Admin access rights.
Depending on your device configuration, you may be presented with an Access selection
menu. Type admin to access the Admin CLI.
2. At the command line, type config to enter configuration mode:
> config
(config)>
3. The watchdog is enabled by default. To disable:
(config)> system watchdog enable false
(config)>
4. Set the amount of time between running system tests:
(config)> system watchdog interval value
(config)>
where value is any number of days, hours, minutes, or seconds, and takes the format number
{d|h|m|s}.
For example, to set interval to ten minutes, enter either 10m or 600s:
(config)> system watchdog interval 600s
(config)>
The maximum is two days (2d), and the default is five minutes (5m).
Digi Connect IT® 4 User Guide
Configure the system watchdog
801