[HDFS-11087] NamenodeFsck should check if the output writer is still writable.

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.6.5
• Fix Version/s: 2.8.0, 2.7.4
• Component/s: namenode
• Hadoop Flags: Reviewed
• Assignee: Erik Krogen
• Reporter: Konstantin Shvachko
• Created: 01/Nov/16 23:23
• Updated: 06/Jan/17 08:06
• Resolved: 13/Nov/16 23:13

Description

NamenodeFsck keeps running even after the client was interrupted. So if you start fsck / on a large namespace and kill the client, the NameNode will keep traversing the tree for hours although there is nobody to receive the result.