balancer fails with "is not authorized for protocol interface NamenodeProtocol"
in secure environment
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Key: HADOOP-6647
URL: https://issues.apache.org/jira/browse/HADOOP-6647
Project: Hadoop Common
Issue Type: Bug
Reporter: Boris Shkolnik
user logs in as hdfs/[email protected] and tries to run
balancer.
balancer is using NameNode Protocol which authorizes based on server principal
key.
but NameNode key is hdfs/_h...@.. now. so it fails.
To fix we need to compare the short names only.
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