To reset password login using your 'username' in the following way
kinit -f username@FNAL.GOV second step is type the password Then type klist or klist -f to get the "ticket". It will show the expired time of your "ticket" After that, login into the machine ssh -Y -l krbtgt/FNAL.GOV@FNAL.GOV username@seaquestgpvm02.fnal.gov