That's a lot of log. Some of the error messages you see are normal. I'm not sure what your issue is. Do you see Cloudera Management Service below the Cluster services in CM (at the very bottom when you click Cloudera Manager - top left)? If so, click Instances and figure out which components/roles are not started. You can also click and start them one by one. Then you can look at the startup logs in the CM UI pop-up after it starts or fails. Check in the order of STDOUT, STDERR and lastly ROLE LOG, which is the log after it is started. You may need to check the Full Log. ... View more