[ovirt-users] Ovirt Cluster Setup

I have 3 Dell R515 servers all installed with centOS 7, and trying to setup an oVirt Cluster. Disks configurations: 2 x 1TB - Raid1 - OS Deployment 6 x 1TB - Raid 6 - Storage ​Memory is 128GB I am following this documentation https://www.ovirt.org/blog/2017/04/up-and-running-with-ovirt-4.1-and-glus... and I am getting the issue below: PLAY [gluster_servers] ********************************************************* TASK [Run a shell script] ****************************************************** fatal: [ovirt2.sanren.ac.za]: FAILED! => {"msg": "The conditional check 'result.rc != 0' failed. The error was: error while evaluating conditional (result.rc != 0): 'dict object' has no attribute 'rc'"} fatal: [ovirt3.sanren.ac.za]: FAILED! => {"msg": "The conditional check 'result.rc != 0' failed. The error was: error while evaluating conditional (result.rc != 0): 'dict object' has no attribute 'rc'"} fatal: [ovirt1.sanren.ac.za]: FAILED! => {"msg": "The conditional check 'result.rc != 0' failed. The error was: error while evaluating conditional (result.rc != 0): 'dict object' has no attribute 'rc'"} to retry, use: --limit @/tmp/tmpxFXyGG/run-script.retry PLAY RECAP ********************************************************************* ovirt1.sanren.ac.za : ok=0 changed=0 unreachable=0 failed=1 ovirt2.sanren.ac.za : ok=0 changed=0 unreachable=0 failed=1 ovirt3.sanren.ac.za : ok=0 changed=0 unreachable=0 failed=1 *Error: Ansible(>= 2.2) is not installed.* *Some of the features might not work if not installed.* ​I have installed ansible2.4 in all the servers, but the error persists. Is there anything I can do to get rid of this error? -- Regards, Sakhi Hadebe Engineer: South African National Research Network (SANReN)Competency Area, Meraka, CSIR Tel: +27 12 841 2308 <+27128414213> Fax: +27 12 841 4223 <+27128414223> Cell: +27 71 331 9622 <+27823034657> Email: sakhi(a)sanren.ac.za <shadebe(a)csir.co.za&gt;