https://community.cloudera.com/t5/Support-Questions/how-to-check-the-namenode-and-datanoden-logs-in-ambari-as/m-p/283334#M210594 <P><a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/40821">@divya_thaore</a>&nbsp;</P><P>1. If you are starting service via Ambari / Cloudera Manager UI then check the operation logs which are displayed in UI while you start the service</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="img11.PNG" style="width: 400px;"><img src="https://community.cloudera.com/t5/image/serverpage/image-id/25368i31899A0544BEFB8F/image-size/medium?v=v2&amp;px=400" role="button" title="img11.PNG" alt="img11.PNG" /></span></P><P>&nbsp;</P><P>Please check for any errors in the logs clicking the service operational logs.</P><P>2. If you do not see any operational logs or any operation triggerred while you start/restart service then kindly restart agent service once [ambari agent/cloudera-scm-agent]</P><P>3. Else please check logs from cli as suggested by <a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/20288">@Shelton</a>&nbsp;</P><P>&nbsp;</P><P>If you still need help please revert.</P> Tue, 19 Nov 2019 07:24:56 GMT sagarshimpi 2019-11-19T07:24:56Z