Andrew Wang created HDFS-11956:
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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:
{noformat}
2017-06-06 23:27:22,568 WARN org.apache.hadoop.hdfs.server.datanode.DataNode:
Block token verification failed: op=WRITE_BLOCK,
remoteAddress=/172.28.208.200:53900, message=Block token with StorageIDs
[DS-c0f24154-a39b-4941-93cd-5b8323067ba2] not valid for access with StorageIDs
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{noformat}
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