[HADOOP-14299] Hadoop Renew Thread for proxy users

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 2.7.1
• Component/s: hdfs-client
• Assignee: Unassigned
• Reporter: Prabhu Joseph
• Created: 12/Apr/17 08:26
• Updated: 23/Oct/19 16:15

Description

Currently Hadoop Client has a separate renew thread which is created only for Authentication type Kerberos and not for Proxy. So for proxy users, a yarn client monitoring a long running job will fail after initial ticket lifetime with GSS initiate failed unless there is a manual re-kinit.

https://github.com/apache/hadoop/blob/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java#L1030