[HDFS-17380] FsImageValidation: remove inaccessible nodes

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.5.0
• Component/s: tools
• Labels: pull-request-available
• Hadoop Flags: Reviewed
• Assignee: Tsz-wo Sze
• Reporter: Tsz-wo Sze
• Created: 13/Feb/24 16:31
• Updated: 18/Mar/24 15:18
• Resolved: 18/Mar/24 03:53

Description

If a fsimage is corrupted, it may have inaccessible nodes. The FsImageValidation tool currently is able to identify the inaccessible nodes when validating the INodeMap. This JIRA is to update the tool to remove the inaccessible nodes and then save a new fsimage.

Issue Links

• relates to: HDFS-17045 File renamed from a snapshottable dir to a non-snapshottable dir cannot be deleted.
• links to: GitHub Pull Request #6549