root@srv-uec-qa-cc:/var/log/eucalyptus# euca_conf --list-nodes
root@srv-uec-qa-cc:/var/log/eucalyptus# euca_conf --deregister-nodes "10.1.0.2 10.1.0.3"
SUCCESS: removed node '10.1.0.2'
SUCCESS: removed node '10.1.0.3'
root@srv-uec-qa-cc:/var/log/eucalyptus# euca_conf --deregister-cluster qa-cluster
SUCCESS: cluster 'qa-cluster' successfully deregistered.
root@srv-uec-qa-cc:/var/log/eucalyptus# euca_conf --register-cluster qa-cluster 10.0.10.6
Trying rsync to sync keys with "10.0.10.6"...done.
SUCCESS: new cluster 'qa-cluster' on host '10.0.10.6' successfully registered.
root@srv-uec-qa-cc:/var/log/eucalyptus# euca_conf --register-nodes "10.1.0.2 10.1.0.3"
INFO: We expect all nodes to have eucalyptus installed in //var/lib/eucalyptus/keys for key synchronization.
Trying rsync to sync keys with "10.1.0.2"...done.
Trying rsync to sync keys with "10.1.0.3"...done.
root@srv-uec-qa-cc:/var/log/eucalyptus# euca_conf --list-nodes
root@srv-uec-qa-cc:/var/log/eucalyptus#