[HDFS-9730] Storage ID update does not happen when there is a layout change

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.8.0, 2.7.3, 3.0.0-alpha1
• Component/s: datanode
• Target Version/s: 2.7.3
• Hadoop Flags: Reviewed
• Assignee: Tsz-wo Sze
• Reporter: Kihwal Lee
• Created: 01/Feb/16 17:18
• Updated: 06/Jan/17 01:47
• Resolved: 04/Feb/16 20:06

Description

HDFS-9654 will cause test failures when we increment the datanode layout version next time.

TestDatanodeStartupFixesLegacyStorageIDs#testUpgradeFrom22via26FixesStorageIDs
TestDatanodeStartupFixesLegacyStorageIDs#testUpgradeFrom22FixesStorageIDs

This is because createStorageID() is no longer called when it goes through the layout upgrade path.

Issue Links

• is broken by: HDFS-9654 Code refactoring for HDFS-8578