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From "Andrew Wang (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-11956) Fix BlockToken compatibility with Hadoop 2.x clients
Date Fri, 09 Jun 2017 06:07:18 GMT
Andrew Wang created HDFS-11956:

             Summary: Fix BlockToken compatibility with Hadoop 2.x clients
                 Key: HDFS-11956
                 URL: https://issues.apache.org/jira/browse/HDFS-11956
             Project: Hadoop HDFS
          Issue Type: Bug
    Affects Versions: 3.0.0-alpha4
            Reporter: Andrew Wang
            Priority: Blocker

Seems like HDFS-9807 broke backwards compatibility with Hadoop 2.x clients. When talking to
a 3.0.0-alpha4 DN with security on:

2017-06-06 23:27:22,568 WARN org.apache.hadoop.hdfs.server.datanode.DataNode: Block token
verification failed: op=WRITE_BLOCK, remoteAddress=/, message=Block token
with StorageIDs [DS-c0f24154-a39b-4941-93cd-5b8323067ba2] not valid for access with StorageIDs

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