[HDFS-9653] Expose the number of blocks pending deletion through dfsadmin report command

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.8.0, 3.0.0-alpha1
• Component/s: hdfs-client, tools
• Target Version/s: 2.8.0
• Assignee: Weiwei Yang
• Reporter: Weiwei Yang
• Created: 15/Jan/16 06:27
• Updated: 30/Aug/16 01:20
• Resolved: 24/Jan/16 22:29

Description

HDFS-5986 adds Number of Blocks Pending Deletion on namenode UI and JMX, propose to expose this from hdfs dfsadmin -report as well. This is useful when hadoop admin was not able to access UI (e.g on cloud), he/she can directly use command to retrieve this information.