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https://issues.apache.org/jira/browse/HDFS-16879?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Shilun Fan updated HDFS-16879:
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Affects Version/s: 3.4.0
> EC : Fsck -blockId shows number of redundant internal block replicas for EC
> Blocks
> ----------------------------------------------------------------------------------
>
> Key: HDFS-16879
> URL: https://issues.apache.org/jira/browse/HDFS-16879
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: erasure-coding
> Affects Versions: 3.4.0
> Reporter: Haiyang Hu
> Assignee: Haiyang Hu
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.4.0
>
>
> For the block of the ec file run hdfs fsck -blockId xxx can add shows number
> of redundant internal block replicas.
> for example: the current blockgroup has 10 live replicas, and it will show
> there are 9 live replicas.
> actually, there is a live replica that should be in the redundant state, can
> add shows "No. of redundant Replica: 1"
> {code:java}
> hdfs fsck -blockId blk_-xxx
> Block Id: blk_-xxx
> Block belongs to: /ec/file1
> No. of Expected Replica: 9
> No. of live Replica: 9
> No. of excess Replica: 0
> No. of stale Replica: 0
> No. of decommissioned Replica: 0
> No. of decommissioning Replica: 0
> No. of corrupted Replica: 0
> Block replica on datanode/rack: ip-xxx1 is HEALTHY
> Block replica on datanode/rack: ip-xxx2 is HEALTHY
> Block replica on datanode/rack: ip-xxx3 is HEALTHY
> Block replica on datanode/rack: ip-xxx4 is HEALTHY
> Block replica on datanode/rack: ip-xxx5 is HEALTHY
> Block replica on datanode/rack: ip-xxx6 is HEALTHY
> Block replica on datanode/rack: ip-xxx7 is HEALTHY
> Block replica on datanode/rack: ip-xxx8 is HEALTHY
> Block replica on datanode/rack: ip-xxx9 is HEALTHY
> Block replica on datanode/rack: ip-xxx10 is HEALTHY
> {code}
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