System administration Configurethesystem watchdog
IX20 User Guide
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a. On the menu, click System. Under Configuration, click Device Configuration.
The Configuration window is displayed.
3. Click System >Advanced Watchdog.
4. The watchdog is enabled by default. To disable, click to toggle off Enable.
5. For Watchdog test interval, type the amount of time between running system tests.
Allowed values are any number of days, hours, minutes, or seconds, and take the format
number{d|h|m|s}.
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 failuresbefore 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 isenabled 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. Thedefault 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 is100 percent. Thedefault 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 savethe configuration and apply the change.
Command line
1. Select the device in Remote Manager and click Actions> Open Console, or log into the IX20
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 accessthe Admin CLI.
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