[TWILL-101] HDFS delegation token should be updated before the renewal interval is up

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 0.3.0-incubating
• Fix Version/s: 0.4.0-incubating
• Component/s: yarn
• Assignee: Terence Yim
• Reporter: Terence Yim
• Created: 23/Sep/14 08:53
• Updated: 26/Nov/14 20:47
• Resolved: 26/Nov/14 20:47

Description

Currently the HDFS delegation token gets updated every dfs.namenode.delegation.token.renew-interval, which the updated credentials store is distributed through HDFS. However, the containers cannot read the HDFS for update due to token is expired.