How to start nodes on cluster from terminal

Check the state of all nodes on cluster:

[admin@client5544-oem ~]$ pm -q
on:      
off:     ssltest[00-05]
unknown:

Here all 6 nodes turned OFF. Now we now its name and we should turn it ON:

[admin@client5544-oem ~]$ pm -1 ssltest[00-05]

Now check the state of all nodes on cluster again:

[admin@client5544-oem ~]$ pm -q
on:     ssltest[00-05]    
off:
unknown:

Done