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[HDFS-4919] Improve documentation of dfs.permissions.enabled flag.
...The description of dfs.permissions.enabled in hdfs-default.xml does not state that permissions are always checked on certain calls regardless of this configuration. The HDFS permission...
, 2015-02-05, 01:44
[HDFS-7632] MiniDFSCluster configures DataNode data directories incorrectly if using more than 1 DataNode and more than 2 storage locations per DataNode.
...MiniDFSCluster allows the caller to set the number of storage locations per DataNode. If this number is set higher than 2, and if the cluster is configured with more than 1 DataNode, t...
, 2015-01-17, 15:41
[HDFS-7635] Remove TestCorruptFilesJsp from branch-2.
...HDFS-6252 removed corrupt_files.jsp, but there is still a test suite named TestCorruptFilesJsp in branch-2. The tests attempt to call corrupt_files.jsp and fail on an HTTP 404 error re...
, 2015-01-17, 15:41
[HDFS-7636] Support sorting by columns in the Datanode Information tables of the NameNode web UI.
...During discussion of HDFS-7604, we mentioned that it would be nice to be able to sort the Datanode Information tables by count of Failed Volumes. This issue proposes to implement sorti...
, 2015-01-16, 19:17
[HDFS-7591] hdfs classpath command should support same options as hadoop classpath.
...HADOOP-10903 enhanced the hadoop classpath command to support optional expansion of the wildcards and bundling the classpath into a jar file containing a manifest with the Class-Path attribu...
, 2015-01-16, 17:40
Re: Getting a list of all StorageInfo
- [mail # dev]
...Hi Youssef,You might want to review the code for BlockPlacementPolicyDefault to get asense for how an implementation works. Perhaps you could even start yourown work by copying and mod...
, 2015-01-07, 21:22
[HDFS-5620] NameNode: implement Global ACL Set as a memory optimization.
...The AclManager can maintain a Global ACL Set to store all distinct ACLs in use by the file system. All inodes that have the same ACL entries can share the same ACL instance....
, 2014-12-05, 19:09
Re: Clarification related to ACL with setPermission
- [mail # dev]
...Hi Vinay,The behavior you described is correct according to the POSIX ACL model.The reason for this is that once a file has an ACL, its group permissionbits are then used as the mask entry, ...
, 2014-11-25, 22:16
[HDFS-7313] Support optional configuration of AES cipher suite on DataTransferProtocol.
...HDFS-6606 introduced use of AES for encryption of DataTransferProtocol. This issue proposes introduction of a configuration property for administrators to control whether or not AES is...
, 2014-11-24, 07:05
[HDFS-7425] NameNode block deletion logging uses incorrect appender.
...The NameNode uses 2 separate Log4J appenders for tracking state changes. The appenders are named "org.apache.hadoop.hdfs.StateChange" and "BlockStateChange". The intention of Blo...
, 2014-11-22, 15:38
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