In CF, cluster nodes execute commands on another node (cfsh), copy files from one node to another (cfcp) and there is the feature (CF Remote Services) to allow them. Because of this, these facilities are disabled by default.
The final step of the CF Configuration Wizard has two checkboxes. Checking one enables remote file copying and checking the other enables remote command execution.
PRIMECLUSTER has the exclusive feature for environment which does not support rhosts.
If the rhosts file is not used, it is necessary to enable the remote access by setting the parameters in cluster.config as below.
CFCP "cfcp" CFSH "cfsh"
To deactivate, remove the settings from the /etc/default/cluster.config file and run cfset -r. cfsh does not support interactive commands. Therefore, some of the rsh functions are disabled.