While logging into a CCR server, you get a notice saying:
"Your password will expire in 2 day(s)."
Once logged into the server, use the 'kpasswd' command to select a new password
Password for ccruser@CBLS.CCR.BUFFALO.EDU: <-- NOTE: this is your current password
Enter new password:
Enter it again:
If your password has already expired, please use the identity management portal to select a new one: https://idm.ccr.buffalo.edu (select the 'forgot your password?' link
More information about the IDM portal can be found here