Setting up the following env variables worked for me:     CORE-SITE.XML_hadoop.proxyuser.hue.groups=* CORE-SITE.XML_hadoop.proxyuser.hue.hosts=* These correspond to settings in core-site.xml ... View more

We have opened a ticket to the cloudera support. They told below After reviewing the HS2 logs we see GC Pauses which go up to a minute which is causing hive zookeeper sessions to get timed out.The GC messages are likely triggering a ZooKeeper bug condition discussed here - https://issues.apache.org/jira/browse/ZOOKEEPER-2323 ... View more

I echo on the same question. Why would we need to copy all the contents from the running journal nodes to the new nodes. even though when the journal service on the new nodes is started and entry marked in the configuration of the namenode, it should automatically get sync'ed up all the edits.   WHY do we copy the old edits to new journal servers?   ... View more