[AMBARI-21604] HDFS upgrade does not create rollback snapshots

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Not A Problem
• Affects Version/s: 2.5.2
• Fix Version/s: 2.5.2
• Epic Link: Cross Stack Name Upgrades
• Assignee: Unassigned
• Reporter: Eric Yang
• Created: 28/Jul/17 20:22
• Updated: 31/Jul/17 17:26
• Resolved: 31/Jul/17 17:26

Description

Install IOP 4.2 and upgrade to Ambari 2.5.2, then run HDP in-place migration.
Pause upgrade when Ambari prompt for finalize upgrade or finalize later.

Check hdfs namenode and datanode directory. There is no rollback snapshot created.