Can you more elaborate on "Hostname tied to the actual IP address?" and "Use "ifconfig -a" to see a listing of your network interfaces and choose one that has an actual IP address."   How do I know which hostname and ip address to use. Because while installing single node cluster of cloudera how would you know which hosts to specify?   Thank you! ... View more

I tried to Start Host monitor service it is not working.Also I tried to Restart Host monitor service.Also I am getting error for below command I am getting below error. Connection aborted because of exception :Command Time Out after 150 seconds and Role is starting in red line.   I look at the role logs, stderr logs, and stdout logs - Error when communicating with server NullPointer Exception   Query error for following Cluster CPU Cluster Network I/O Cluster Disk I/O ... View more