Connect to address XXXXXXX: connect to address XXXXXXX: Connection refused connection refused
trying normal rsh (/usr/bin/rsh)
Where XXXXXXX is the name of the IP address of the machine you are trying to spawn to.
This usually means that ssh or rsh is not working between all nodes in the cluster.
If you use rsh to communicate between nodes, take /usr/kerberos/bin out of your search path so /usr/bin/rsh will be used instead. Then set up your cluster so that you can rsh between all nodes without requiring a password. Contact your system administrator if you need assistance or see the rhosts manual page for assistance. For example, run this command: man rhosts
If you use ssh to communicate, add the flag -ssh to the command you use to start FLUENT such as: fluent 3d -t8 -cnf=hosts -ssh
You need to set up your cluster so that you can ssh between all nodes with requiring a password. Contact your system administrator if you need assistance or see the ssh-keygen manual page for assistance. For example, run this command: man ssh-keygen