Hi ,   I want to add a host to existing cluster as a datanode. But the host don't work fine as expected.      And i found the message in detail of host.   and the log    1, I confirmed status of agent and it is working fine. cloudera-scm-agent (pid  162575) is running... 2, I restarted the cluster and CDM , the problem can't be resolve. 3, I stopped agent and add the host and restart agent again ,  the problem can't be resolve also.   Looking forward to your response. And please let me know if you want more info.   Thanks, Wenjie     ... View more

Hi ,   I want to add a host to cluster as a datanode.   Now i can find the host in host list and adding the New Hosts to existing Cluster. it looks it takes time because i began it 1hours ago but it is still running.   And i can find it in the cluster with new windows even the processing is running.   Bus Health test is bad. "This host is in contact with the Cloudera Manager Server. This host is not in contact with the Host Monitor."   How can i investigate it ?                   ... View more

Hi,    I want to add a data node to existing system ,  where can i find the manual or other?   I tried to find it in this site, but i couldn't find content related it.    Regards,  wenjie ... View more