Current cluster status:
Online: [ node-0 node-1 ]
 
 Clone Set: ms0 [s0] (promotable)
     Slaves: [ node-0 node-1 ]
 
Transition Summary:
 * Promote    s0:1    ( Slave -> Master node-1 )  
 
Executing cluster transition:
 * Pseudo action:   ms0_promote_0
 * Resource action: s0:1            promote on node-1
 * Pseudo action:   ms0_promoted_0
 
Revised cluster status:
Online: [ node-0 node-1 ]
 
 Clone Set: ms0 [s0] (promotable)
     Masters: [ node-1 ]
     Slaves: [ node-0 ]