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

[ccruser@vortex:~]$ kpasswd

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