"Failed to connect to the host via ssh: Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password).

[kpknithin]

Hi
I have followed all the steps as mentioned in the README.md but facing the below issue while running step8: install_master.sh.
PLAY [Fail openshift_kubelet_name_override for new hosts] **************************************************************************************************************

TASK [Gathering Facts] *************************************************************************************************************************************************
fatal: [192.168.0.01]: UNREACHABLE! => {"changed": false, "msg": "Failed to connect to the host via ssh: Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password).", "unreachable": true}
fatal: [192.168.0.02]: UNREACHABLE! => {"changed": false, "msg": "Failed to connect to the host via ssh: Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password).", "unreachable": true}
fatal: [192.168.0.03]: UNREACHABLE! => {"changed": false, "msg": "Failed to connect to the host via ssh: Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password).", "unreachable": true}
fatal: [192.168.0.04]: UNREACHABLE! => {"changed": false, "msg": "Failed to connect to the host via ssh: Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password).", "unreachable": true}

PLAY RECAP *************************************************************************************************************************************************************
192.168.0.01 : ok=0 changed=0 unreachable=1 failed=0 skipped=0 rescued=0 ignored=0
192.168.0.02 : ok=0 changed=0 unreachable=1 failed=0 skipped=0 rescued=0 ignored=0
192.168.0.03 : ok=0 changed=0 unreachable=1 failed=0 skipped=0 rescued=0 ignored=0
192.168.0.04 : ok=0 changed=0 unreachable=1 failed=0 skipped=0 rescued=0 ignored=0

and i have run the prerequisites.yml playbook with option -vvv so got the below log

<192.168.0.01> ESTABLISH SSH CONNECTION FOR USER: mviuser
<192.168.0.01> SSH: EXEC ssh -C -o ControlMaster=auto -o ControlPersist=60s -o KbdInteractiveAuthentication=no -o PreferredAuthentications=gssapi-with-mic,gssapi-keyex,hostbased,publickey -o PasswordAuthentication=no -o 'User="mviuser"' -o ConnectTimeout=10 -o ControlPath=/root/.ansible/cp/c7521eff98 192.168.0.01 '/bin/sh -c '"'"'echo ~mviuser && sleep 0'"'"''
<192.168.0.01> (255, '', 'Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password).\r\n')
fatal: [192.168.0.01]: UNREACHABLE! => {
"changed": false,
"msg": "Failed to connect to the host via ssh: Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password).",
"unreachable": true
}

suggest me to fix the issue