Description of problem:
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The expand cluster operation is getting hung after the peers are probed . the gdeploy process id getting terminated.

Version-Release number of selected component:
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cockpit-ovirt-dashboard-0.11.28-1.el7ev.noarch

ansible-2.6.0-0.3.rc3.el7ae.noarch


How reproducible:
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Everytime

Steps to Reproduce:
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1.Successfully deploy gluster and hosted engine deployment.

2.Click on the hosted engine tab after the deployment and the click on manage gluster button.

3.A window with operation expand cluster and create volume will appear and then click on expand cluster button.

4.Configure the tab hosts,packages, volume and brick and then deploy.

5.The process is hung in the step where the shell script is run.

Actual results:
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The operation is hung after and the gdeploy is getting terminated.The peers are probed successfully.

Expected results:
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The operation should proceed .