1  chnode 
2? 
2  -iscsialias   alias 
2  -noiscsialias
3?  -failover
4?  -name   new_node_or_nodecanister_name 
5?  -identify
5.1  yes
5.1  no
6? 
6  -site 
6.1 site_id
6.1 site_name
6  -nosite
7 object_id 
7 object_name