https://community.cloudera.com/t5/Support-Questions/hive-view-NullPointerException/m-p/191802#M153881 <P><A rel="user" href="https://community.cloudera.com/users/3486/cstanca.html" nodeid="3486">@Constantin Stanca</A> </P><P>There was no error in hive/hdfs/yarn etc. during that time frame, even I tried to restart all the services but didn't helped. </P><P>But when I restarted Ambari server the issue got resolved, don't know how this exception is related to ambari restart <span class="lia-unicode-emoji" title=":slightly_smiling_face:">🙂</span></P> Wed, 31 May 2017 03:19:27 GMT jyadav 2017-05-31T03:19:27Z