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MAPR installation: ssh error - rerun the command using -vvvv

Question asked by skdev75 on Sep 11, 2014
Latest reply on Sep 22, 2014 by nabeel
Environment: Redhat 6 on AWS

During mapr installation after entering the inputs, when press C to continue install. the below error occurs, any solutions please.

    (c)ontinue with install, (m)odify options, or save current configuration and (a)bort? (c/m/a) [c]:
    sudo password:
    Now running on Control Nodes: [,,]
    PLAY [Interrogating Node(s), Validating Prerequisites, and Starting Install] ***
    GATHERING FACTS ***************************************************************
    fatal: [] => SSH encountered an unknown error during the connection. We recommend you re-run the command using -vvvv, which will enable SSH debugging output to help diagnose the issue