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[HDFS-7467] Provide storage tier information for a directory via fsck - HDFS - [issue]
...Currently fsck  provides information regarding blocks for a directory.It should be augmented to provide storage tier information (optionally). The sample report could be as follows :Sto...
http://issues.apache.org/jira/browse/HDFS-7467    Author: Benoy Antony, 2015-02-26, 15:25
[HDFS-7390] Provide JMX metrics per storage type - HDFS - [issue]
...HDFS-2832  added heterogeneous support. In a cluster with different storage types, it is useful to have metrics per storage type....
http://issues.apache.org/jira/browse/HDFS-7390    Author: Benoy Antony, 2015-02-23, 20:41
[HDFS-7197] Enhancements to Data Migration Tool - HDFS - [issue]
...Data migration tool (mover) was added as part of HDFS-6584.We have been using Archival storage  tier in our clusters. We have implemented a similar data migration tool (Mover) to migrat...
http://issues.apache.org/jira/browse/HDFS-7197    Author: Benoy Antony, 2015-02-09, 04:05
[HDFS-7466] Allow different values for dfs.datanode.balance.max.concurrent.moves per datanode - HDFS - [issue]
...It is possible to configure different values for  dfs.datanode.balance.max.concurrent.moves per datanode.  But the value will be used by balancer/mover which obtains the value from...
http://issues.apache.org/jira/browse/HDFS-7466    Author: Benoy Antony, 2015-01-07, 03:34
[HDFS-7461] Reduce impact of laggards on Mover - HDFS - [issue]
...The current Mover logic is as follows : for (Path target : targetPaths) {        hasRemaining |= processPath(target.toUri().getPath());      ...
http://issues.apache.org/jira/browse/HDFS-7461    Author: Benoy Antony, 2014-12-18, 01:19
[HDFS-7483] Display information per tier on the Namenode UI - HDFS - [issue]
...If cluster has different tiers of storage, it is useful to display the storage information per tier. The information will be available via JMX (HDFS-7390)...
http://issues.apache.org/jira/browse/HDFS-7483    Author: Benoy Antony, 2014-12-05, 21:11
[HDFS-7273] Add start and stop wrapper scripts for mover - HDFS - [issue]
...Similar to balancer , we need start/stop mover scripts to run data migration tool as a daemon....
http://issues.apache.org/jira/browse/HDFS-7273    Author: Benoy Antony, 2014-12-02, 19:40
[HDFS-6858] Allow dfs.data.transfer.saslproperties.resolver.class default to hadoop.security.saslproperties.resolver.class - HDFS - [issue]
...Currently administrator needs to configure both dfs.data.transfer.saslproperties.resolver.class and hadoop.security.saslproperties.resolver.class to override saslproperties for rpc...
http://issues.apache.org/jira/browse/HDFS-6858    Author: Benoy Antony, 2014-12-01, 03:11
[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
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NEW: Monitor These Apps!
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