Unable to change the compatibility version of RHEV Cluster
Issue
- Unable to change the compatibility version of 
RHEV Clusterafter upgradingRHEVenvironment to 3.6. - All hosts in the cluster are of 7.X version but still not able to change the compatibility version of 
RHEV Clusterto 3.6, getting error as below: 
Error while executing action: Cannot change Cluster Compatibility Version to higher version when there are active Hosts with lower version.
  Environment
- Red Hat Enterprise Virtualization 3.6
 
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