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https://issues.apache.org/jira/browse/HDFS-4022?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vinay updated HDFS-4022:
------------------------

    Target Version/s: 2.0.2-alpha
              Status: Patch Available  (was: Open)
    
> 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
>            Assignee: Uma Maheswara Rao G
>            Priority: Blocker
>         Attachments: HDFS-4022.patch
>
>
> 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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