krb5: kerberos ticket "Valid starting" and "renew until" is same even when renew_lifetime is set in krb5.conf file

Solution Unverified - Updated -

Issue

  • krb5: kerberos ticket "Valid starting" and "renew until" is same even when renew_lifetime is set in krb5.conf file.
# klist 
Ticket cache: FILE:/tmp/krb5cc_0
Default principal: tuser@EXAMPLE.COM

Valid starting     Expires            Service principal
04/15/16 16:20:16  04/16/16 16:20:16  krbtgt/EXAMPLE.COM@EXAMPLE.COM
    renew until 04/15/16 16:20:16
  • Kerberos ticket for user is not getting renewed when MIT Kerberos server is used.

Environment

  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7
  • krb5-server

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