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[HDFS-9459] hadoop-hdfs-native-client fails test build on Windows after transition to ctest. - HDFS - [issue]
...HDFS-9369 transitioned to usage of ctest for running the HDFS native tests.  This broke the mvn test build on Windows....
http://issues.apache.org/jira/browse/HDFS-9459    Author: Chris Nauroth, 2015-11-26, 02:20
[HDFS-8512] WebHDFS : GETFILESTATUS should return LocatedBlock with storage type info - HDFS - [issue]
...Storage type inside LocatedBlock object is not fully exposed for GETFILESTATUS$ curl -i ""HTTP/1.1 200 OKCache-...
http://issues.apache.org/jira/browse/HDFS-8512    Author: Sumana Sathish, 2015-11-26, 02:20
[HDFS-9436] Make NNThroughputBenchmark$BlockReportStats run with 10 datanodes by default - HDFS - [issue]
...This is a follow-up of HDFS-9379.Though for actual benchmarking the defaults are rarely used, it would be good to change the default for numThreads as a >=10 value and may be numOpsRequir...
http://issues.apache.org/jira/browse/HDFS-9436    Author: Mingliang Liu, 2015-11-26, 01:58
[HDFS-8791] block ID-based DN storage layout can be very slow for datanode on ext4 - HDFS - [issue]
...We are seeing cases where the new directory layout causes the datanode to basically cause the disks to seek for 10s of minutes. This can be when the datanode is running du, and it can also b...
http://issues.apache.org/jira/browse/HDFS-8791    Author: Nathan Roberts, 2015-11-26, 01:49
[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, 2015-11-26, 00:58
[HDFS-9273] ACLs on root directory may be lost after NN restart - HDFS - [issue]
...After restarting namenode, the ACLs on the root directory ("/") may be lost if it's rolled over to fsimage....
http://issues.apache.org/jira/browse/HDFS-9273    Author: Xiao Chen, 2015-11-26, 00:54
[HDFS-7435] PB encoding of block reports is very inefficient - HDFS - [issue]
...Block reports are encoded as a PB repeating long.  Repeating fields use an ArrayList with default capacity of 10.  A block report containing tens or hundreds of thousand of longs (...
http://issues.apache.org/jira/browse/HDFS-7435    Author: Daryn Sharp, 2015-11-26, 00:48
[HDFS-9381] When same block came for replication for Striped mode, we can move that block to PendingReplications - HDFS - [issue]
...Currently I noticed that we are just returning null if block already exists in pendingReplications in replication flow for striped blocks.if (block.isStriped()) {      if (pen...
http://issues.apache.org/jira/browse/HDFS-9381    Author: Uma Maheswara Rao G, 2015-11-26, 00:41
[HDFS-9210] Fix some misuse of %n in VolumeScanner#printStats - HDFS - [issue]
...Found 2 extra "%n" in the VolumeScanner report and lines not well formatted  below. This JIRA is opened to fix the format issue.Block scanner information for volume DS-93fb2503-de00-4f9...
http://issues.apache.org/jira/browse/HDFS-9210    Author: Xiaoyu Yao, 2015-11-25, 23:31
[HDFS-9260] Improve performance and GC friendliness of startup and FBRs - HDFS - [issue]
...This patch changes the datastructures used for BlockInfos and Replicas to keep them sorted. This allows faster and more GC friendly handling of full block reports.Would like to hear peoples ...
http://issues.apache.org/jira/browse/HDFS-9260    Author: Staffan Friberg, 2015-11-25, 22:08
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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