[HDFS-7830] DataNode does not release the volume lock when adding a volume fails.

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.6.0
• Fix Version/s: 2.7.0, 2.6.1, 3.0.0-alpha1
• Component/s: datanode
• Labels: 2.6.1-candidate
• Target Version/s: 2.7.0
• Assignee: Lei (Eddy) Xu
• Reporter: Lei (Eddy) Xu
• Created: 24/Feb/15 02:04
• Updated: 30/Aug/16 01:39
• Resolved: 11/Mar/15 02:46

Description

When there is a failure in adding volume process, the in_use.lock is not released. Also, doing another -reconfig to remove the new dir in order to cleanup doesn't remove the lock. lsof still shows datanode holding on to the lock file.