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 *********************************************************************
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.