Hi @anshuman  Yes, we have Node labels support in the new CDP. For more details, you can check CDP documentations. https://docs.cloudera.com/ -> Cloudera Data Platform -> Runtime -> Cloudera Runtime  https://docs.cloudera.com/runtime/7.0.2/yarn-allocate-resources/topics/yarn-configuring-node-labels.html   FYI. Cloudera Runtime is the core open-source software distribution within Cloudera Data Platform (CDP) that is maintained, supported, versioned, and packaged as a single entity by Cloudera. Cloudera Runtime includes approximately 50 open source projects that comprise the core distribution of data management tools within CDP, including Cloudera Manager, which is used to configure and monitor clusters managed in CDP. ... View more

Hi@Manoj690 ,   Seems your AMS hbase master is not able to start -     Please try below steps -   In the Ambari Dashboard, go to the 'Ambari Metrics' section and under the 'Service Actions' dropdown click 'Stop'.  Check and confirm from backend that ams process is stopped. If the process is still running use below command to stop - # ambari-metrics-collector stop Delete all AMS Hbase data - In the Ambari Dashboard, under the Ambari Metrics section do a search for the following configuration values  "hbase.rootdir" Remove entire files from “hbase.rootdir” Eg.  #hdfs dfs -cp  /user/ams/hbase/* /tmp/         #hdfs dfs -rm -r -skipTrash  /user/ams/hbase/* In the Ambari Dashboard, under the Ambari Metrics section do a search for the following configuration values  “hbase.tmp.dir”. Backup the directory and remove the data. Eg. #cp /var/lib/ambari-metrics-collector/hbase-tmp/*  /tmp/        #rm –fr /var/lib/ambari-metrics-collector/hbase-tmp/* Remove the znode for hbase in zookeeper cli Login to ambari UI -> Ambari Metrics -> Configs -> Advance ams-hbase-site and search for property  “zookeeper.znode.parent” #/usr/hdp/current/zookeeper-client/bin/zkCli.sh #rmr /ams-hbase-secure   Start AMS   Let know if you still have issue   ... View more

@mike_bronson7  you just need to backup /hadoop/hdfs/namenode/current from active namenode   Also if you backup one week earlier the activity and lets say your first cluster is going serve more request to clients then you will loose that data which was written after backup. So best is to do savenamespace and backup when you are going to do activity and freeze clients not accessing the cluster.   ... View more