Daryn Sharp created HDFS-4490:
---------------------------------
Summary: Confusing WebHDFS exception when user has no TGT
Key: HDFS-4490
URL: https://issues.apache.org/jira/browse/HDFS-4490
Project: Hadoop HDFS
Issue Type: Bug
Components: webhdfs
Affects Versions: 0.23.0
Reporter: Daryn Sharp
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$ hadoop fs -ls webhdfs://host/
-ls: Fatal internal error
java.lang.NullPointerException
at
org.apache.hadoop.hdfs.web.WebHdfsFileSystem.validateResponse(WebHdfsFileSystem.java:279)
at
org.apache.hadoop.hdfs.web.WebHdfsFileSystem.run(WebHdfsFileSystem.java:431)
at
org.apache.hadoop.hdfs.web.WebHdfsFileSystem.getDelegationToken(WebHdfsFileSystem.java:725)
at
org.apache.hadoop.hdfs.web.WebHdfsFileSystem.initDelegationToken(WebHdfsFileSystem.java:184)
at
org.apache.hadoop.hdfs.web.WebHdfsFileSystem.initialize(WebHdfsFileSystem.java:173)
at
org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2160)
[...]
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