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[HDFS-7056] Snapshot support for truncate - HDFS - [issue]
...Implementation of truncate in HDFS-3107 does not allow truncating files which are in a snapshot. It is desirable to be able to truncate and still keep the old file state of the file in the s...
http://issues.apache.org/jira/browse/HDFS-7056    Author: Konstantin Shvachko, 2014-10-21, 20:00
[HDFS-7263] Snapshot read of an appended file returns more bytes than the file length. - HDFS - [issue]
...The following sequence of steps will produce extra bytes, that should not be visible, because they are not in the snapshot. Create a file of size L, where L % blockSize != 0. Create a snapsh...
http://issues.apache.org/jira/browse/HDFS-7263    Author: Konstantin Shvachko, 2014-10-17, 23:44
[HDFS-6940] Initial refactoring to allow ConsensusNode implementation - HDFS - [issue]
...Minor refactoring of FSNamesystem to open private methods that are needed for CNode implementation....
http://issues.apache.org/jira/browse/HDFS-6940    Author: Konstantin Shvachko, 2014-09-06, 23:00
[HDFS-7007] Interfaces to plugin ConsensusNode. - HDFS - [issue]
...This is to introduce interfaces in NameNode and namesystem, which are needed to plugin ConsensusNode....
http://issues.apache.org/jira/browse/HDFS-7007    Author: Konstantin Shvachko, 2014-09-06, 01:28
[HDFS-6469] Coordinated replication of the namespace using ConsensusNode - HDFS - [issue]
...This is a proposal to introduce ConsensusNode - an evolution of the NameNode, which enables replication of the namespace on multiple nodes of an HDFS cluster by means of a Coordination Engin...
http://issues.apache.org/jira/browse/HDFS-6469    Author: Konstantin Shvachko, 2014-09-04, 03:13
[HDFS-888] TestModTime fails intermittently - HDFS - [issue]
...TestModTime fails pretty often. It creates 2 directories in hdfs dir1 and dir2, and them moves file1 from dir1 to dir2. This should change mod time for dir2, but sometimes it doesn't.I am re...
http://issues.apache.org/jira/browse/HDFS-888    Author: Konstantin Shvachko, 2014-07-29, 23:09
[HDFS-887] TestHDFSServerPorts fails on Windows - HDFS - [issue]
...TestHDFSServerPorts fails becuase it lets two HttpServers start on the same pot. That is two NameNode instances or NameNode and BackupNode can start on the same port. I see failures on my wi...
http://issues.apache.org/jira/browse/HDFS-887    Author: Konstantin Shvachko, 2014-07-29, 23:09
[HDFS-886] TestHDFSTrash fails on Windows - HDFS - [issue]
...TestHDFSTrash fails on Windows because drive letter "C:" is inserted in the path when Trash is trying to move it under ".Trash/current"....
http://issues.apache.org/jira/browse/HDFS-886    Author: Konstantin Shvachko, 2014-07-29, 23:09
[HDFS-272] Update startup scripts to start Checkpoint node instead of SecondaryNameNode - HDFS - [issue]
...Start up script start-dfs.sh should start Checkpoint node instead of SecondaryNameNode.It should provide an option to start Checkpoint or Backup node or secondary.The default should be check...
http://issues.apache.org/jira/browse/HDFS-272    Author: Konstantin Shvachko, 2014-07-24, 19:50
[HDFS-125] Consistency of different replicas of the same block is not checked. - HDFS - [issue]
...HDFS currently detects corrupted replicas by verifying that its contents matches the checksum stored in the block meta-file. This is done independently for each replica of the block on the d...
http://issues.apache.org/jira/browse/HDFS-125    Author: Konstantin Shvachko, 2014-07-23, 23:49
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