https://community.cloudera.com/t5/Support-Questions/YARN-issues-critical-error-quot-ATSv2-HBase-Application-quot/m-p/300557#M220291 <P>&nbsp;</P><UL><LI><SPAN class="ph cmd">Move ats-hbase from the default queue to the yarn-system queue.</SPAN><DIV class="itemgroup info">yarn application -changeQueue yarn-system -appId &lt;app-id&gt;<P class="p">Here, &lt;app-id&gt; is the ID of the ats-hbase service.<BR /><BR />I stopped at this step and the alert notification still showing although I have restart the yarn and refresh yarn capacity scheduler, how I can find the app-id?<BR />I have try " yarn app -status ats-hbase " but it returns<BR /><BR /></P><P class="p">20/07/30 01:42:49 INFO client.RMProxy: Connecting to ResourceManager at hdpdev02.bps.go.id/10.0.45.112:8050<BR />20/07/30 01:42:49 INFO client.AHSProxy: Connecting to Application History server at hdpdev02.bps.go.id/10.0.45.112:10200<BR />20/07/30 01:42:50 INFO client.RMProxy: Connecting to ResourceManager at hdpdev02.bps.go.id/10.0.45.112:8050<BR />20/07/30 01:42:50 INFO client.AHSProxy: Connecting to Application History server at hdpdev02.bps.go.id/10.0.45.112:10200<BR />ats-hbase Failed : HTTP error code : 500<BR /><BR />NB: The cluster is a kerberized cluster</P></DIV></LI></UL><P>&nbsp;</P> Wed, 29 Jul 2020 19:16:55 GMT zetta4ever 2020-07-29T19:16:55Z