https://community.cloudera.com/t5/Support-Questions/YARN-issues-critical-error-quot-ATSv2-HBase-Application-quot/m-p/234658#M196478 <P><A rel="user" href="https://community.cloudera.com/users/97375/kubalievzh.html" nodeid="97375">@Zholaman Kubaliyev<BR /></A></P><P>Ambair also allows to disable alerts .. so if it is your test cluster and if you just want to suppress that alert then just click on that alert link in ambari UI and "Disable" button in the alerts page.</P><P><A href="https://docs.hortonworks.com/HDPDocuments/Ambari-2.7.1.0/managing-and-monitoring-ambari/content/amb_disabling_alerts.html" target="_blank">https://docs.hortonworks.com/HDPDocuments/Ambari-2.7.1.0/managing-and-monitoring-ambari/content/amb_disabling_alerts.html</A></P><P><BR /><A rel="user" href="https://community.cloudera.com/users/97375/kubalievzh.html" nodeid="97375"></A> </P> Thu, 25 Oct 2018 12:44:08 GMT jsensharma 2018-10-25T12:44:08Z