[LU-16646] Improve Kerberos credentials cache handling

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.16.0
• Affects Version/s: Lustre 2.16.0
• Labels: kerberos security
• Severity: 3
• Assignee: Sebastien Buisson
• Reporter: Sebastien Buisson

Description

Improve Kerberos credentials cache handling by abiding to the system administrator configuration (via krb5.conf).