-  Stop the Cloudera Management Service. 
          - Log in to the Cloudera Manager Admin Console.
 
          - Go to .
 
          - Select .
 
        
       
      - On the host where the Service Monitor role is configured to run,
        backup the following directory:
        
sudo cp -rp /var/lib/cloudera-service-monitor /var/lib/cloudera-service-monitor-`date +%F`-CM
 
      - On the host where the Host Monitor role is configured to run, backup
        the following directory:
        
sudo cp -rp /var/lib/cloudera-host-monitor /var/lib/cloudera-host-monitor-`date +%F`-CM
 
      - On the host where the Event Server role is configured to run, back up
        the following directory:
        
sudo cp -rp /var/lib/cloudera-scm-eventserver /var/lib/cloudera-scm-eventserver-`date +%F`-CM
 
      -  Restart the Cloudera Management Service if you are not upgrading Cloudera Manager immediately. 
          - Log in to the Cloudera Manager Admin Console.
 
          - Select .
 
          - Select .