[HDFS-8806] Inconsistent metrics: number of missing blocks with replication factor 1 not properly cleared

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.7.0, 2.7.1
• Fix Version/s: 2.8.0, 2.7.2, 3.0.0-alpha1
• Labels: metrics
• Target Version/s: 2.7.2
• Hadoop Flags: Reviewed
• Assignee: Zhe Zhang
• Reporter: Zhe Zhang
• Created: 22/Jul/15 20:37
• Updated: 06/Jan/17 00:58
• Resolved: 24/Jul/15 09:42

Description

HDFS-7165 introduced a new metric for number of missing blocks with replication factor 1. It is maintained as UnderReplicatedBlocks#corruptReplOneBlocks. However, that variable is not reset when other UnderReplicatedBlocks are cleared.