[HADOOP-16069] Support configure ZK_DTSM_ZK_KERBEROS_PRINCIPAL in ZKDelegationTokenSecretManager using principal with Schema /_HOST

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.1.0
• Fix Version/s: 3.3.0, 3.1.4, 3.2.2
• Component/s: common
• Labels: RBF kerberos
• Assignee: luhuachao
• Reporter: luhuachao
• Created: 24/Jan/19 03:07
• Updated: 20/Sep/19 05:01
• Resolved: 20/Sep/19 05:01

Description

when use ZKDelegationTokenSecretManager with Kerberos, we cannot configure ZK_DTSM_ZK_KERBEROS_PRINCIPAL with principal like 'nn/[e-mail]', we have to use principal like 'nn/[e-mail]' .