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[HDFS-6595] Configure the maximum threads allowed for balancing on datanodes - HDFS - [issue]
...Currently datanode allows a max of 5 threads to be used for balancing.In some cases, , it may make sense to use a different number of threads to the purpose of moving....
http://issues.apache.org/jira/browse/HDFS-6595    Author: Benoy Antony, 2014-06-26, 16:17
[HDFS-6433] Replace BytesMoved class with AtomicLong - HDFS - [issue]
...The Balancer internally uses a class BytesMoved to keep track of the bytes moved. It has the same requirements and semantics of AtomicLong. But BytesMoved  uses monitors. It will be an ...
http://issues.apache.org/jira/browse/HDFS-6433    Author: Benoy Antony, 2014-05-23, 20:53
[HDFS-6363] Improve concurrency while checking inclusion and exclusion of datanodes - HDFS - [issue]
...HostFileManager holds two effectively immutable objects - includes and excludes. These two objects can be safely published together using a volatile container instead of synchronizing for al...
http://issues.apache.org/jira/browse/HDFS-6363    Author: Benoy Antony, 2014-05-09, 22:52
[HDFS-6202] Replace direct usage of ProxyUser Constants with function - HDFS - [issue]
...This is a pre-requisite for HADOOP-10471  to reduce the visibility of constants of ProxyUsers.The TestJspHelper directly uses the constants in ProxyUsers. This can be replaced with the ...
http://issues.apache.org/jira/browse/HDFS-6202    Author: Benoy Antony, 2014-05-07, 03:39
[HDFS-6270] Secondary namenode status page shows transaction count in bytes - HDFS - [issue]
...Though checkpoint trigger is changed from edit log size to transaction count , the SN UI still shows the limit in terms of bytesIt appears as :Checkpoint Period    : 3600 secondsCh...
http://issues.apache.org/jira/browse/HDFS-6270    Author: Benoy Antony, 2014-04-26, 16:13
[HDFS-5910] Enhance DataTransferProtocol to allow per-connection choice of encryption/plain-text - HDFS - [issue]
...It is possible to enable encryption of DataTransferProtocol. In some use cases, it is required to encrypt data transfer with some clients , but communicate in plain text with some other clie...
http://issues.apache.org/jira/browse/HDFS-5910    Author: Benoy Antony, 2014-04-08, 17:05
[HDFS-6201] Get  EncryptionKey from NN only if data transfer encryption is required - HDFS - [issue]
...HDFS-5910 allowed data transfer encryption to be decided by custom logic based on the Ip address of client and datanode. This is on top of the dfs.encrypt.data.transfer flag. There are some ...
http://issues.apache.org/jira/browse/HDFS-6201    Author: Benoy Antony, 2014-04-08, 17:05
[HDFS-4964] Enable multiple QOP for NameNode - HDFS - [issue]
...Currently Namenode supports only single QOP. The feature makes name node listen on two ports. One port supports only authentication , one port supports privacy....
http://issues.apache.org/jira/browse/HDFS-4964    Author: Benoy Antony, 2014-04-01, 00:37
[HDFS-4965] Make datanodes support multiple QOP for RPC and streaming protocols - HDFS - [issue]
...Currently datanode supports only single QOP.The feature makes data node listen on two ports for RPC and streaming. One RPC port supports only authentication , other RPC port supports privacy...
http://issues.apache.org/jira/browse/HDFS-4965    Author: Benoy Antony, 2014-04-01, 00:37
[HDFS-5661] Browsing FileSystem via web ui, should use datanode's fqdn instead of ip address - HDFS - [issue]
...If authentication is enabled on the web ui, then a cookie is used to keep track of the authentication information. There is normally a domain associated with the cookie. Since ip address doe...
http://issues.apache.org/jira/browse/HDFS-5661    Author: Benoy Antony, 2014-03-06, 19:48
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