https://community.cloudera.com/t5/Support-Questions/Unable-to-come-out-of-maintenance-mode-Turn-Maintenance-Mode/m-p/208081#M170040 <P> <A rel="user" href="https://community.cloudera.com/users/12520/anjumfarrukh.html" nodeid="12520">@Farrukh Naveed Anjum</A>,</P><P>All your services are giving Hearbeat lost. Looks like ambari agent is not running. Login to node3 and start the ambari agent</P><PRE>ambari-agent start</PRE><P>If agent is already running, restart it</P><PRE>ambari-agent restart</PRE><P>Thanks,</P><P>Aditya</P> Thu, 23 Nov 2017 17:22:38 GMT asirna 2017-11-23T17:22:38Z https://community.cloudera.com/t5/Support-Questions/Unable-to-come-out-of-maintenance-mode-Turn-Maintenance-Mode/m-p/208080#M170039 <P><A href="https://community.cloudera.com/legacyfs/online/attachments/43684-ambari-error.png">ambari-error.png</A>I turned on the maintenance mode in ambari but it is not allowing me to turn off maintenance mode. Despite click on Turn Off Maintenance mode. it is not taking any action any help will be apperciated</P> Thu, 23 Nov 2017 16:24:26 GMT https://community.cloudera.com/t5/Support-Questions/Unable-to-come-out-of-maintenance-mode-Turn-Maintenance-Mode/m-p/208080#M170039 naveedanjum 2017-11-23T16:24:26Z https://community.cloudera.com/t5/Support-Questions/Unable-to-come-out-of-maintenance-mode-Turn-Maintenance-Mode/m-p/208081#M170040 <P> <A rel="user" href="https://community.cloudera.com/users/12520/anjumfarrukh.html" nodeid="12520">@Farrukh Naveed Anjum</A>,</P><P>All your services are giving Hearbeat lost. Looks like ambari agent is not running. Login to node3 and start the ambari agent</P><PRE>ambari-agent start</PRE><P>If agent is already running, restart it</P><PRE>ambari-agent restart</PRE><P>Thanks,</P><P>Aditya</P> Thu, 23 Nov 2017 17:22:38 GMT https://community.cloudera.com/t5/Support-Questions/Unable-to-come-out-of-maintenance-mode-Turn-Maintenance-Mode/m-p/208081#M170040 asirna 2017-11-23T17:22:38Z