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[HDFS-7303] NN UI fails to distinguish datanodes on the same host - HDFS - [issue]
...If you start multiple datanodes on different ports on the the same host, only one of them appears in the NN UI’s datanode tab.While this is not a common scenario, there are still scenarios w...
http://issues.apache.org/jira/browse/HDFS-7303    Author: Benoy Antony, 2014-11-25, 17:40
[HDFS-6441] Add ability to exclude/include specific datanodes while balancing - HDFS - [issue]
...In some use cases, it is desirable to ignore a few data nodes  while balancing. The administrator should be able to specify a list of data nodes in a file similar to the hosts file and ...
http://issues.apache.org/jira/browse/HDFS-6441    Author: Benoy Antony, 2014-11-19, 19:30
[HDFS-7184] Allow data migration tool to run as a daemon - HDFS - [issue]
...Just like balancer, it is sometimes required to run data migration tool in a daemon mode....
http://issues.apache.org/jira/browse/HDFS-7184    Author: Benoy Antony, 2014-10-21, 18:02
[HDFS-6797] DataNode logs wrong layoutversion during upgrade - HDFS - [issue]
...Before upgrade, data node version was -55. The new data node version remained at -55. During upgrade we got he following messages:2014-07-15 12:59:55,253 INFO org.apache.hadoop.hdfs.server.c...
http://issues.apache.org/jira/browse/HDFS-6797    Author: Benoy Antony, 2014-09-03, 20:50
[HDFS-6897] If DatanodeThreshold is not set up, do not show information regarding DatanodeThreshold during NN startup - HDFS - [issue]
...During Namenode startup, we see the following message:The number of live datanodes XXX has reached the minimum number 0. Safe mode will be turned off automatically once the thresholds have b...
http://issues.apache.org/jira/browse/HDFS-6897    Author: Benoy Antony, 2014-08-30, 09:42
[HDFS-6188] An ip whitelist based implementation of TrustedChannelResolver - HDFS - [issue]
...HDFS-5910  added ability to plugin an custom logic to determine whether a channel is trusted or not, via TrustedChannelResolverAttached is an implementation of TrustedChannelResolver ba...
http://issues.apache.org/jira/browse/HDFS-6188    Author: Benoy Antony, 2014-08-20, 01:01
[HDFS-6859] Allow dfs.data.transfer.protection default to hadoop.rpc.protection - HDFS - [issue]
...Currently administrator needs to configure both dfs.data.transfer.protection and hadoop.rpc.protection to specify QOP for rpc and data transfer protocols. In some cases, the values for these...
http://issues.apache.org/jira/browse/HDFS-6859    Author: Benoy Antony, 2014-08-18, 23:02
[HDFS-6796] Improving the argument check during balancer command line parsing - HDFS - [issue]
...Currently balancer CLI parser simply checks if the total number of arguments is greater than 2 inside the loop. Since the check does not include any loop variables, it is not a proper check ...
http://issues.apache.org/jira/browse/HDFS-6796    Author: Benoy Antony, 2014-08-02, 15:04
[HDFS-6798] Add test case for incorrect data node condition during balancing - HDFS - [issue]
...The Balancer makes a check to see if a block's location is a known data node. But the variable it uses to check is wrong. This issue was fixed in HDFS-6364.There was no way to easily unit te...
http://issues.apache.org/jira/browse/HDFS-6798    Author: Benoy Antony, 2014-08-01, 17:28
[HDFS-4634] Make HDFS home directory configurable per user - HDFS - [issue]
...Currently the HDFS home directory is hardcoded to the /user/<user-name> . For some use cases, it is required to make it configurable per user.I'll submit a patch for this shortly....
http://issues.apache.org/jira/browse/HDFS-4634    Author: Benoy Antony, 2014-07-23, 23:52
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elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB