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Tsz-wo Sze commented on HDFS-15463: ----------------------------------- FsImageValidation20200709.patch: check INodeReference subclasses. FsImageValidation20200712.patch: implements org.apache.hadoop.util.Tool. > Add a tool to validate FsImage > ------------------------------ > > Key: HDFS-15463 > URL: https://issues.apache.org/jira/browse/HDFS-15463 > Project: Hadoop HDFS > Issue Type: New Feature > Components: namenode > Reporter: Tsz-wo Sze > Assignee: Tsz-wo Sze > Priority: Major > Attachments: FsImageValidation20200709.patch, > FsImageValidation20200712.patch > > > Due to some snapshot related bugs, a fsimage may become corrupted. Using a > corrupted fsimage may further result in data loss. > In some cases, we found that reference counts are incorrect in some corrupted > FsImage. One of the goals of the validation tool is to check reference > counts. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org