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From "suja s (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-4022) Replication not happening for appended block
Date Tue, 09 Oct 2012 12:20:03 GMT
suja s created HDFS-4022:

             Summary: 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

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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