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https://issues.apache.org/jira/browse/HDFS-4022?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13472382#comment-13472382
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Suresh Srinivas commented on HDFS-4022:
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Suja, if you have time, can you please post a test that reproduces this problem?
> Replication not happening for appended block
> --------------------------------------------
>
> Key: HDFS-4022
> URL: https://issues.apache.org/jira/browse/HDFS-4022
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 2.0.0-alpha
> Reporter: suja s
> Priority: Blocker
>
> Block written and finalized
> Later append called. Block GenTS got changed.
> DN side log
> "Can't send invalid block
> BP-407900822-192.xx.xx.xx-1348830837061:blk_-9185630731157263852_108738"
> logged continously
> NN side log
> "INFO org.apache.hadoop.hdfs.server.namenode.NameNode: Error report from
> DatanodeRegistration(192.xx.xx.xx,
> storageID=DS-2040532042-192.xx.xx.xx-50010-1348830863443, infoPort=50075,
> ipcPort=50020, storageInfo=lv=-40;cid=123456;nsid=116596173;c=0): Can't send
> invalid block
> BP-407900822-192.xx.xx.xx-1348830837061:blk_-9185630731157263852_108738" also
> logged continuosly.
> The block checked for tansfer is the one with old genTS whereas the new block
> with updated genTS exist in the data dir.
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