T, the Monitoring Agent on host
X had not detected a
process running on host
mongodprocess could not be reached because of a network issue.
mongodprocess is not running.
- The host is powered off.
Verify network communication between the host running the Monitoring Agent and the host that is listed as down. One way to do this is through the
If connecting from the
mongoshell fails, try a basic ping test:
mongodprocess is running:
If the process was installed from
rpmpackage, query the service manager for the status:
sudo service mongod status
Alternatively, you can use
ps aux | grep mongo
Host Down alert should not be used to detect all occurrences of a
host rebooting. The alert is triggered only if the host is seen as down at
the instant that the Monitoring Agent runs the check. The interval between
checks can vary from 1 to 3 minutes.