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[HDFS-8230] Erasure Coding: Ignore DatanodeProtocol#DNA_ERASURE_CODING_RECOVERY commands from standbynode if any - HDFS - [issue]
...Let's ignore DNA_ERASURE_CODING_RECOVERY command at DN if its coming from standby namenode. Ideally we should not get this commands from standby node. Since we handle to ignore the commands ...
http://issues.apache.org/jira/browse/HDFS-8230    Author: Uma Maheswara Rao G, 2015-04-28, 09:46
[HDFS-8181] createErasureCodingZone sets retryCache state as false always - HDFS - [issue]
...Currently createErasureCodingZone sets the RetryCache state as false always. Once the operation success it should pass true....
http://issues.apache.org/jira/browse/HDFS-8181    Author: Uma Maheswara Rao G, 2015-04-20, 10:36
[HDFS-8146] Protobuf changes for BlockECRecoveryCommand and its fields for making it ready for transfer to DN - HDFS - [issue]
...As part of working on HDFS-8137, we need to prepare BlockECRecoveryCommand, BlockECRecoveryInfo, DatanodeStorageInfo, DatanodeDescripter (We can use DatanodeInfo for proto trasfer)  sho...
http://issues.apache.org/jira/browse/HDFS-8146    Author: Uma Maheswara Rao G, 2015-04-18, 18:53
[HDFS-8130] Erasure Coding: DN should report its CPU cores and other info to NN for better EC task assignments - HDFS - [issue]
...DataNode should report CPU cores and other information to Namenode. NN can utilize this info for making better EC task assignment decisions....
http://issues.apache.org/jira/browse/HDFS-8130    Author: Uma Maheswara Rao G, 2015-04-12, 18:31
[HDFS-7350] WebHDFS: Support EC commands through webhdfs - HDFS - [issue]
http://issues.apache.org/jira/browse/HDFS-7350    Author: Uma Maheswara Rao G, 2015-03-25, 12:53
[HDFS-4516] Client crash after block allocation and NN switch before lease recovery for the same file can cause readers to fail forever - HDFS - [issue]
...If client crashes just after allocating block( blocks not yet created in DNs) and NN also switched after this, then new Namenode will not know about locs.Further details will be in comment....
http://issues.apache.org/jira/browse/HDFS-4516    Author: Uma Maheswara Rao G, 2015-03-13, 02:57
[HDFS-2712] setTimes should support only for files and move the atime field down to iNodeFile. - HDFS - [issue]
...After the dicussion in HDFS-2436, unsupported behaviour for setTimes was intentional (HADOOP-1869).But current INode structure hierarchy seems, it supports atime for directories also. But as...
http://issues.apache.org/jira/browse/HDFS-2712    Author: Uma Maheswara Rao G, 2015-03-10, 04:59
[HDFS-5998] TestHDFSCLI tests will fail if machine user names are not the combination of alphanumeric - HDFS - [issue]
...From my jenkins results, I have seen the following failures Testing mode: test2014-02-21 19:45:07,448 INFO  cli.CLITestHelper (CLITestHelper.java:displayResults(212)) - 2014-02-21 ...
http://issues.apache.org/jira/browse/HDFS-5998    Author: Uma Maheswara Rao G, 2015-02-09, 19:27
[HDFS-2628] Remove Mapred filenames from HDFS findbugsExcludeFile.xml file - HDFS - [issue]
...Mapreduce filesnames are there in hadoop-hdfs-project\hadoop-hdfs\dev-support\findbugsExcludeFile.xmlis it intentional? i think we should remove them from HDFS.Exampl:  <!--  &n...
http://issues.apache.org/jira/browse/HDFS-2628    Author: Uma Maheswara Rao G, 2015-02-07, 03:22
[HDFS-7594] Add isFileClosed and IsInSafeMode APIs in o.a.h.hdfs.client.HdfsAdmin - HDFS - [issue]
...DistributedFileSystem has exposed isFileClosed and IsInSafeMode.Applications like Hbase are using this apis directly from DistributedFileSystem class. Now HdfsAdmin public class added and on...
http://issues.apache.org/jira/browse/HDFS-7594    Author: Uma Maheswara Rao G, 2015-01-21, 16:52
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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