SSH failing with "Permission denied (publickey,gssapi-keyex,gssapi-with-mic)."

Solution Verified - Updated -

Issue

  • Below message observed while doing SSH :
# ssh -vvv user@rhel_vm
.
.
.
debug1: No more authentication methods to try.
root@rhel_vm: Permission denied (publickey,gssapi-keyex,gssapi-with-mic).

Environment

Red Hat Enterprise Linux 6
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 8
openssh

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