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From "Suresh Srinivas (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-4022) Replication not happening for appended block
Date Tue, 09 Oct 2012 13:53:03 GMT

    [ https://issues.apache.org/jira/browse/HDFS-4022?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13472382#comment-13472382

Suresh Srinivas commented on HDFS-4022:

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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