Hadoop HDFS 2.0.4-alpha Release Notes
These release notes include new developer and user-facing incompatibilities, features, and major improvements.
Changes since Hadoop 2.0.3-alpha
- HDFS-4649.
Blocker bug reported by Daryn Sharp and fixed by Daryn Sharp (namenode , security , webhdfs)
Webhdfs cannot list large directories
- HDFS-4646.
Minor bug reported by Jagane Sundar and fixed by (namenode)
createNNProxyWithClientProtocol ignores configured timeout value
- HDFS-4581.
Major bug reported by Rohit Kochar and fixed by Rohit Kochar (datanode)
DataNode#checkDiskError should not be called on network errors
- HDFS-4577.
Major sub-task reported by Daryn Sharp and fixed by Daryn Sharp (webhdfs)
Webhdfs operations should declare if authentication is required
- HDFS-4571.
Major bug reported by Alejandro Abdelnur and fixed by Alejandro Abdelnur (webhdfs)
WebHDFS should not set the service hostname on the server side
- HDFS-4567.
Major sub-task reported by Daryn Sharp and fixed by Daryn Sharp (webhdfs)
Webhdfs does not need a token for token operations
- HDFS-4566.
Major sub-task reported by Daryn Sharp and fixed by Daryn Sharp (webhdfs)
Webdhfs token cancelation should use authentication
- HDFS-4560.
Major sub-task reported by Daryn Sharp and fixed by Daryn Sharp (webhdfs)
Webhdfs cannot use tokens obtained by another user
- HDFS-4548.
Blocker sub-task reported by Daryn Sharp and fixed by Daryn Sharp
Webhdfs doesn't renegotiate SPNEGO token
- HDFS-3344.
Major bug reported by Tsz Wo (Nicholas), SZE and fixed by Kihwal Lee (namenode)
Unreliable corrupt blocks counting in TestProcessCorruptBlocks