Created attachment 1436754 [details] screenshot of gdeploy logs
Tested with the following: (i)redhat-release-virtualization-host-4.2-3.0.el7.x86_64 (ii)gdeploy-2.0.2-27.el7rhgs.noarch (iii)cockpit-ovirt-dashboard-0.11.999-0.0.master.el7.noarch.rpm Following are the steps performed for testing: (i) Successfully deployed gluster and hosted engine. (ii)Reached out to the gluster management wizard via hosted engine. (iii)Clicked on the expand cluster button and proceeded with configuring the tabs required for expanding the cluster . (iv) The expand cluster was not hung after the peers were probed.
This bugzilla is included in oVirt 4.2.4 release, published on June 26th 2018. Since the problem described in this bug report should be resolved in oVirt 4.2.4 release, it has been closed with a resolution of CURRENT RELEASE. If the solution does not work for you, please open a new bug report.