View the alert status log
Using a command line editor, view the alert status log on the Ambari server host.
Using a command line editor, view the alert status log on the Ambari server host.
cd /var/log/ambari-server/
2015-08-10 22:47:37,120 [OK] [HARD] [STORM] (Storm Server Process) TCP OK - 0.000s response on port 8744
2015-08-11 11:06:18,479 [CRITICAL] [HARD] [AMBARI] [ambari_server_agent_heartbeat] (Ambari Agent Heartbeat) c6401.ambari.apache.org is not sending heartbeats
2015-08-11 11:08:18,481 [OK] [HARD] [AMBARI] [ambari_server_agent_heartbeat] (Ambari Agent Heartbeat) c6401.ambari.apache.org is healthy