[HDFS-8871] Decommissioning of a node with a failed volume may not start

• Type: Bug
• Status: Open
• Priority: Critical
• Resolution: Unresolved
• Affects Version/s: 2.6.0
• Assignee: Daryn Sharp
• Reporter: Kihwal Lee
• Created: 06/Aug/15 22:05
• Updated: 10/Apr/16 16:21

Description

Since staleness may not be properly cleared, a node with a failed volume may not actually get scanned for block replication. Nothing is being replicated from these nodes.

This bug does not manifest unless the datanode has a unique storage ID per volume.