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[expand - 6 more] - Re: [VOTE] Release Apache Hadoop 2.7.0 RC0 - HDFS - [mail # dev]
...+1 non-bindingBuilt from source, stood up a single node cluster, run multiple jobs i.e sleep and pi job.Both ran fine.Thanks VinodĀ  for driving 2.7.0 deployment.      On ...
   Author: Rushabh Shah, 2015-04-15, 21:24
[HDFS-7952] On starting Standby with "rollback" option, lastPromisedEpoch gets updated and Active Namenode is shutting down. - HDFS - [issue]
...Step 1: Start NN1 as active , NN2 as standby .Step 2: Perform "hdfs dfsadmin -rollingUpgrade prepare"Step 3: Start NN2 active and NN1 as standby with rolling upgrade started option.Step 4: D...
http://issues.apache.org/jira/browse/HDFS-7952    Author: J.Andreina, 2015-04-15, 21:23
[HDFS-8120] Erasure coding: created util class to analyze striped block groups - HDFS - [issue]
...The patch adds logic of calculating size of individual blocks in a striped block group....
http://issues.apache.org/jira/browse/HDFS-8120    Author: Zhe Zhang, 2015-04-15, 21:05
[HDFS-7349] Support DFS command for the EC encoding - HDFS - [issue]
...Support implementation of the following commandsUsage: hdfs erasurecode [generic options] [-createZone [-s <schemaName>] <path>] [-getZoneInfo <path>] [-help [cmd ...]] [-l...
http://issues.apache.org/jira/browse/HDFS-7349    Author: Vinayakumar B, 2015-04-15, 18:58
[HDFS-8117] More accurate verification in SimulatedFSDataset: replace DEFAULT_DATABYTE with patterned data - HDFS - [issue]
...Currently SimulatedFSDataset uses a single DEFAULT_DATABYTE to simulate all block content. This is not accurate because the return of this byte just means the read request has hit an arbitra...
http://issues.apache.org/jira/browse/HDFS-8117    Author: Zhe Zhang, 2015-04-15, 17:25
[HDFS-8127] NameNode Failover during HA upgrade can cause DataNode to finalize upgrade - HDFS - [issue]
...Currently for HA upgrade (enabled by HDFS-5138), we use -bootstrapStandby to initialize the standby NameNode. The standby NameNode does not have the previous directory thus it does not know ...
http://issues.apache.org/jira/browse/HDFS-8127    Author: Jing Zhao, 2015-04-15, 16:37
[HDFS-8055] NullPointerException when topology script is missing. - HDFS - [issue]
...We've received reports that the NameNode can get a NullPointerException when the topology script is missing. This issue tracks investigating whether or not we can improve the validation logi...
http://issues.apache.org/jira/browse/HDFS-8055    Author: Anu Engineer, 2015-04-15, 16:37
[HDFS-8123] Erasure Coding: Better to move EC related proto messages to a separate erasurecoding proto file - HDFS - [issue]
...While reviewing the code I've noticed EC related proto messages are getting added into hdfs.proto. IMHO, for better maintainability of the erasure code feature, its good to move this to a se...
http://issues.apache.org/jira/browse/HDFS-8123    Author: Rakesh R, 2015-04-15, 07:53
[HDFS-8132] Namenode Startup Failing When we add Jcarder.jar in class Path - HDFS - [issue]
...Namenode while Startup Args   ( Just added the jcarder args)exec /home/hdfs/jdk1.7.0_72/bin/java -Dproc_namenode -Xmx1000m -Djava.net.preferIPv4Stack=true -Dhadoop.log.dir=/opt/ClusterS...
http://issues.apache.org/jira/browse/HDFS-8132    Author: Brahma Reddy Battula, 2015-04-15, 07:09
[HDFS-8143] HDFS Mover tool should exist after some retry when failed to move blocks. - HDFS - [issue]
...Mover is not coming out in case of failed to move blocks.hasRemaining |= Dispatcher.waitForMoveCompletion(storages.targets.values());Dispatcher.waitForMoveCompletion() will always return tru...
http://issues.apache.org/jira/browse/HDFS-8143    Author: surendra singh lilhore, 2015-04-15, 06:21
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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