[root@localhost nikhil]# gluster peer status
Number of Peers: 2

Hostname: node1
Uuid: 8380f0aa-8f75-4fa8-bfe2-59c38ea482d8
State: Peer in Cluster (Connected)

Hostname: node2
Uuid: e8b49eb0-5cf8-48f4-91aa-04f8a0acd443
State: Peer in Cluster (Connected)
[root@localhost nikhil]#  gluster volume create gv0 replica 2 node1:/export/sdb1/brick node2:/export/sdb1/brick
volume create: gv0: failed: Staging failed on node2. Error: Host node1 not connected
Staging failed on node1. Error: Host node1 is not in ' Peer in Cluster' state
[root@localhost nikhil]#  gluster volume create gv0 replica 2 node1:/export/sdb/brick node2:/export/sdb/brick
volume create: gv0: failed: Staging failed on node2. Error: Host node1 not connected
Staging failed on node1. Error: Host node1 is not in ' Peer in Cluster' state