Ambari Alerts
Alert |
Alert Type |
Description |
Potential Causes |
Possible Remedies |
---|---|---|---|---|
Host Disk Usage |
SCRIPT |
This host-level alert is triggered if the amount of disk space used on a host goes above specific thresholds (50% warn, 80% crit ). |
The amount of free disk space left is low. |
Check host for disk space to free or add more storage. |
Ambari Agent Heartbeat |
SERVER |
This alert is triggered if the server has lost contact with an agent. |
Ambari Server host is unreachable from Agent host Ambari Agent is not running |
Check connection from Agent host to Ambari Server Check Agent is running |
Ambari Server Alerts |
SERVER |
This alert is triggered if the server detects that there are alerts which have not run in a timely manner |
Agents are not reporting alert status Agents are not running |
Check that all Agents are running and heartbeating |
Ambari Server Performance | SERVER |
This alert is triggered if the Ambari Server detects that there is a potential performance problem with Ambari. |
This type of issue can arise for many reasons, but is typically attributed to slow database queries and host resource exhaustion. |
Check your Ambari Server database connection and database activity. Check your Ambari Server host for resource exhaustion such as memory. |