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https://issues.apache.org/jira/browse/HDFS-17380?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17817155#comment-17817155
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ASF GitHub Bot commented on HDFS-17380:
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szetszwo opened a new pull request, #6549:
URL: https://github.com/apache/hadoop/pull/6549
### Description of PR
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.
### How was this patch tested?
Tested manually with a corrupted fsimage.
### For code changes:
- [X] Does the title or this PR starts with the corresponding JIRA issue id
(e.g. 'HADOOP-17799. Your PR title ...')?
- [NA] Object storage: have the integration tests been executed and the
endpoint declared according to the connector-specific documentation?
- [NA] If adding new dependencies to the code, are these dependencies
licensed in a way that is compatible for inclusion under [ASF
2.0](http://www.apache.org/legal/resolved.html#category-a)?
- [NA] If applicable, have you updated the `LICENSE`, `LICENSE-binary`,
`NOTICE-binary` files?
> FsImageValidation: remove inaccessible nodes
> --------------------------------------------
>
> Key: HDFS-17380
> URL: https://issues.apache.org/jira/browse/HDFS-17380
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: tools
> Reporter: Tsz-wo Sze
> Assignee: Tsz-wo Sze
> Priority: Major
>
> 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.
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