Re: [VOTE] Release Apache Hadoop 3.3.2 - RC2

+1 (binding) - Built from source - Brought up a non-secure virtual cluster w/ NN, 1 DN, RM, AHS, JHS, and 3 NMs - Validated inter- and intra-queue preemption - Validated exclusive node labels Thanks a lot Chao for your diligence and hard work on this release. Eric On

Re: [VOTE] Release Apache Hadoop 3.2.2 - RC4

+1 (binding) - Built from source - Brought up cluster - Tested streaming and sleep jobs -Eric Payne On Wednesday, December 9, 2020, 11:01:38 AM CST, Xiaoqiao He wrote: Hi folks, The release candidate (RC4) for Hadoop-3.2.2 is available now. There are 10 commits[1] differences between RC4

Re: [ANNOUNCE] Lisheng Sun is a new Apache Hadoop Committer

Congratulations, Lisheng Sun! - To unsubscribe, e-mail: hdfs-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-dev-h...@hadoop.apache.org

Re: [VOTE] Release Apache Hadoop 2.10.1 (RC0)

Masatake, Thank you for the good work on creating this release! +1 I downloaded and built the source. I ran a one-node cluster with 6 NMs. I manually ran apps in the Capacity Scheduler to test labels and capacity assignments. -Eric On Monday, September 14, 2020, 12:59:17 PM CDT, Masatake

[jira] [Created] (HDFS-14758) Decrease lease hard limit

Eric Payne created HDFS-14758: - Summary: Decrease lease hard limit Key: HDFS-14758 URL: https://issues.apache.org/jira/browse/HDFS-14758 Project: Hadoop HDFS Issue Type: Improvement

Re: [ANNOUNCE] New Apache Hadoop Committer - Tao Yang

Congratulations Tao! Well deserved! On Monday, July 15, 2019, 4:54:10 AM CDT, Weiwei Yang wrote: Hi Dear Apache Hadoop Community It's my pleasure to announce that Tao Yang has been elected as an Apache Hadoop committer, this is to recognize his contributions to Apache Hadoop YARN

[ANNOUNCE] Eric Badger is now a committer!

It is my pleasure to announce that Eric Badger has accepted an invitation to become a Hadoop Core committer. Congratulations, Eric! This is well-deserved! -Eric Payne

Re: [VOTE] Release Apache Hadoop 3.2.0 - RC1

+1 (binding) - RM refresh updates values as expected - Streaming jobs complete successfully - Moving apps between queues succeeds - Inter-queue preemption works as expected - Successfully ran selected yarn unit tests. === Eric Payne === On Tuesday, January 8, 2019, 5:42:46 AM CST

Re: [VOTE] Release Apache Hadoop 3.2.0 - RC0

a blocker for release. I'm on the fence. Thanks, -Eric On Wednesday, November 28, 2018, 4:58:50 PM CST, Eric Payne wrote: Sunil, So, the basic symptoms are that if preemption is enabled on any queue, the preemption is disabled after a 'yarn rm -refreshQueues'. In addition, all of the

Re: [VOTE] Release Apache Hadoop 3.2.0 - RC0

CST, Eric Payne wrote: Sunil, thanks for all of the hard work on this release. I have discovered that queue refresh doesn't work in some cases. For example, when I change yarn.scheduler.capacity.root.default.disable_preemption, it doesn't take effect unless I restart the RM. I am still

Re: [VOTE] Release Apache Hadoop 3.2.0 - RC0

Sunil, thanks for all of the hard work on this release. I have discovered that queue refresh doesn't work in some cases. For example, when I change yarn.scheduler.capacity.root.default.disable_preemption, it doesn't take effect unless I restart the RM. I am still investigating, but I thought I

Re: [VOTE] Release Apache Hadoop 2.9.2 (RC0)

+1 (binding) -- Built from source-- Installed on 6-node pseudo cluster-- Tested intra- inter-queue preemption, user weights-- Ran streaming jobs, word count, and tara gen/sort tests Thanks Akira for all of the hard work.-Eric Payne On Tuesday, November 13, 2018, 7:02:51 PM CST, Akira

Re: [VOTE] Release Apache Hadoop 2.8.5 (RC0)

Thanks a lot Junping! +1 (binding) Tested the following: - Built from source - Installed on a 7 node, multi-tenant, insecure pseudo cluster, running YARN capacity scheduler - Added a queue via refresh - Verified various GUI pages - Streaming jobs - Cross-queue (Inter) preemption - In-queue

Re: [VOTE] Release Apache Hadoop 3.1.1 - RC0

Thanks Wangda for creating this release. +1 (binding) Tested: - Built from source - Deployed to 6-node, multi-tennant, unsecured pseudo cluster with hierarchical queue structure (CS) - Refreshed queue (CS) properties - Intra-queue preemption (CS) - inter-queue preemption (CS) - User weights (CS)

Re: [VOTE] Release Apache Hadoop 3.0.3 (RC0)

Sorry, Yongjun. My +1 is also binding+1 (binding)-Eric Payne On Friday, June 1, 2018, 12:25:36 PM CDT, Eric Payne wrote: Thanks a lot, Yongjun, for your hard work on this release. +1 - Built from source - Installed on 6 node pseudo cluster Tested the following in the Capacity

Re: [VOTE] Release Apache Hadoop 3.0.3 (RC0)

Thanks a lot, Yongjun, for your hard work on this release. +1 - Built from source - Installed on 6 node pseudo cluster Tested the following in the Capacity Scheduler: - Verified that running apps in labelled queues restricts tasks to the labelled nodes. - Verified that various queue config

Re: Apache Hadoop 3.0.3 Release plan

anches if the branch is cut too early. My 2 cents... Thanks, -Eric Payne On Monday, May 7, 2018, 12:09:00 AM CDT, Yongjun Zhang <yjzhan...@apache.org> wrote: Hi All, > We have released Apache Hadoop 3.0.2 in April of this year [1]. Since then, there are quite some commits don

Re: RE: [VOTE] Release Apache Hadoop 2.9.1 (RC0)

line - intra-queue preemption - inter-queue preemption- verified preemption properties are refreshable Thanks, Eric Payne On Wednesday, April 25, 2018, 12:12:24 AM CDT, Chen, Sammi <sammi.c...@intel.com> wrote: Paste the links here, The artifacts are available here: 

Re: [VOTE] Release Apache Hadoop 3.0.2 (RC1)

, with and without size-based weight - tested user weights Thanks! Eric Payne On Monday, April 16, 2018, 7:00:03 PM CDT, Lei Xu <l...@apache.org> wrote: Hi, All I've created release candidate RC-1 for Apache Hadoop 3.0.2, to address missing source jars in the maven repository in RC-0.

Re: [VOTE] Release Apache Hadoop 3.0.2 (RC0)

weights with FifoOrderingPolicy to ensure that weights were assigned to users as expected. Eric Payne On Friday, April 6, 2018, 1:17:10 PM CDT, Lei Xu <l...@apache.org> wrote: Hi, All I've created release candidate RC-0 for Apache Hadoop 3.0.2. Please note: this is an ame

Re: [VOTE] Release Apache Hadoop 3.1.0 (RC1)

- Tested simple inter-queue preemption - Tested priority first intra-queue preemption - Tested userlimit first intra-queue preemption Thanks,Eric Payne === On Thursday, March 29, 2018, 11:15:51 PM CDT, Wangda Tan <wheele...@gmail.

Re: [VOTE] Release Apache Hadoop 3.0.1 (RC1)

Thanks for working on this release! +1 (binding) I tested the following: - yarn distributed shell job - yarn streaming job - inter-queue preemption - compared behavior of fair and fifo ordering policy - both userlimit_first mode and priority_first mode of intra-queue preemption Eric Payne

Re: [VOTE] Release Apache Hadoop 2.7.5 (RC1)

Thanks for the hard work on this release, Konstantin. +1 (binding) - Built from source - Verified that refreshing of queues works as expected. - Verified can run multiple users in a single queue - Ran terasort test - Verified that cross-queue preemption works as expected Thanks. Eric Payne

Re: [VOTE] Release Apache Hadoop 2.8.3 (RC0)

. Eric Payne From: Junping Du <j...@hortonworks.com> To: "common-...@hadoop.apache.org" <common-...@hadoop.apache.org>; "hdfs-dev@hadoop.apache.org" <hdfs-dev@hadoop.apache.org>; "mapreduce-...@hadoop.apache.org" <mapreduce-...@hado

Re: [VOTE] Merge Absolute resource configuration support in Capacity Scheduler (YARN-5881) to trunk

this feature. Huge thanks to everyone who helped with reviews, commits, guidance, and technical discussion/design, including Wangda Tan, Vinod Vavilapalli, Rohith Sharma K S, Eric Payne . [1] : http://mail-archives.apache.org/mod_mbox/hadoop-yarn-dev/201711.mbox/%3CCACYiTuhKhF1JCtR7ZFuZSEKQ4s

Re: [DISCUSS] Merge Absolute resource configuration support in Capacity Scheduler (YARN-5881) to trunk

Thanks Sunil for the great work on this feature. I looked through the design document, reviewed the code, and tested out branch YARN-5881. The design makes sense and the code looks like it is implementing the desing in a sensible way. However, I have encountered a couple of bugs. I opened

Re: [VOTE] Release Apache Hadoop 3.0.0 RC0

during In-queue preemption o Users with different weights are assigned resources proportional to their weights. o User weights are refreshable, and in-queue preemption works to honor the post-refresh weights Thanks, -Eric Payne From: Andrew Wang <andrew.w...@cloudera.com> To: &

Re: [VOTE] Release Apache Hadoop 2.9.0 (RC3)

the command line o Users with different weights are assigned resources proportional to their weights. Thanks,-Eric Payne From: Arun Suresh <asur...@apache.org> To: yarn-...@hadoop.apache.org; mapreduce-...@hadoop.apache.org; Hadoop Common <common-...@hadoop.apache.org>; Hdfs-d

Re: [VOTE] Release Apache Hadoop 2.8.2 (RC1)

+1 (binding) Thanks a lot, Junping! I built and installed the source on a 6-node pseudo cluster. I simple sleep and streaming jobs that exercised intra-queue and inter-queue preemption, and used user weights. -Eric From: Junping Du To:

[jira] [Created] (HDFS-12625) Reduce expense of deleting large directories

Eric Payne created HDFS-12625: - Summary: Reduce expense of deleting large directories Key: HDFS-12625 URL: https://issues.apache.org/jira/browse/HDFS-12625 Project: Hadoop HDFS Issue Type: Bug

Re: [VOTE] Release Apache Hadoop 3.0.0-beta1 RC0

) preemption, both USERFIRST and PRIORITYFIRST o User weights not equals to 1 o User weights in conjunction with in-queue preemption. -Eric Payne From: Andrew Wang <andrew.w...@cloudera.com> To: "common-...@hadoop.apache.org" <common-...@hadoop.apache.org>; "hdfs-dev@h

Re: [DISCUSS] Branches and versions for Hadoop 3

+1 for this branching proposal.-Eric From: Andrew Wang To: "common-...@hadoop.apache.org" ; "mapreduce-...@hadoop.apache.org" ; "hdfs-dev@hadoop.apache.org" ;

Re: How to restore data from HDFS rm -skipTrash

around under there and see if the blocks still contain your data. Depending on how big your data was and how much other data you have in the filesystem, you may be able to piece your deleted data together. : Eric Payne From: Wei-Chiu Chuang <weic...@apache.org> To: panfei <cnwe...@gmail.co

Re: [VOTE] Release Apache Hadoop 2.7.4 (RC0)

+1 (binding) Tested the following: - Application History Server -- Apps can be observed from UI -- App and container metadata can be retrieved via REST APIs - RM UI -- Can kill an app from the RM UI - Apps run in different frameworks. Frameworks tested: MR and yarn shell -- In yarn

Re: [VOTE] Release Apache Hadoop 3.0.0-alpha4-RC0

Thanks Andrew. I downloaded the source, built it, and installed it onto a pseudo distributed 4-node cluster. I ran mapred and streaming test cases, including sleep and wordcount. +1 (non-binding) -Eric From: Andrew Wang To: "common-...@hadoop.apache.org"

Re: Updated 2.8.0-SNAPSHOT artifact

How do we come to a resolution regarding whether or not re-cut branch-2.8 or release it as it is (after fixing blockers)? There are some things in branch-2 that I would like to pull back into branch-2.8, so a resolution to this question will affect how I proceed. Thanks,-Eric From: Karthik

Re: [VOTE] Release Apache Hadoop 3.0.0-alpha1 RC0

Thank you very much, Andrew. +1 (non-binding) - Downloaded source and built native - Installed on 3-node, non-secure cluster - Ran sleep jobs - Ensured preemption works as expected -Eric Payne - Original Message - From: Andrew Wang <andrew.w...@cloudera.com> To: &

Re: [VOTE] Release Apache Hadoop 2.7.3 RC2

mpted as I thought should have been, but once the other underserved app began to run, it stopped preempting. Also, it didn't preempt between 2 queues with the same partition label. Partition preemption may not be supported in 2.7, so this is probably also okay. Thanks!

Re: [VOTE] Release Apache Hadoop 2.7.3 RC0

jobs are running in labelled queues (YARN-4751). - Ensure that a yarn distributed shell application can be launched and complete successfully. Eric Payne From: Vinod Kumar Vavilapalli <vino...@apache.org> To: "common-...@hadoop.apache.org" <common-...@hadoop.apa

Re: [VOTE] Release Apache Hadoop 2.7.2 RC2

Vinod, I have opened https://issues.apache.org/jira/browse/YARN-4751 to cover this issue.It happens in 2.7, not 2.8.Thanks,-Eric From: Vinod Kumar Vavilapalli <vino...@apache.org> To: hdfs-dev@hadoop.apache.org; Eric Payne <eric.payne1...@yahoo.com> Cc: Hadoop Co

Re: [VOTE] Release Apache Hadoop 2.6.4 RC0

, which is the behavior I would expect if no node had the specified label. I will also add that this procedure works fine in 2.7. Thanks,-Eric Payne From: Junping Du <j...@hortonworks.com> To: "hdfs-dev@hadoop.apache.org" <hdfs-dev@hadoop.apache.org>; "yarn-.

Re: [VOTE] Release Apache Hadoop 2.6.4 RC0

com> To: mapreduce-...@hadoop.apache.org; Eric Payne <eric.payne1...@yahoo.com> Cc: "common-...@hadoop.apache.org" <common-...@hadoop.apache.org>; "hdfs-dev@hadoop.apache.org" <hdfs-dev@hadoop.apache.org>; "yarn-...@hadoop.apache.org" <yarn-...@hadoop.apach

Re: [VOTE] Release Apache Hadoop 2.7.2 RC2

for that queue in the "Application Queues" section. - Tested to make sure application data is preserved in the generic application history server when the AM crashes during startup (e.g., exceeds max splits). -Eric Payne From: Vinod Kumar Vavilap

[jira] [Created] (HDFS-9634) webhdfs client side exceptions don't provide enough details

Eric Payne created HDFS-9634: Summary: webhdfs client side exceptions don't provide enough details Key: HDFS-9634 URL: https://issues.apache.org/jira/browse/HDFS-9634 Project: Hadoop HDFS Issue

Re: [DISCUSSION] Release Plan for Apache Hadoop 2.6.4

2.7 and branch-2.8 as well, when changes are applicable, so we can maintain consistency across those releases as well. Thanks,-Eric Payne From: Junping Du <j...@hortonworks.com> To: "common-...@hadoop.apache.org" <common-...@hadoop.apache.org>; "yar

[jira] [Created] (HDFS-9235) hdfs-native-client build getting errors when built with cmake 2.6

Eric Payne created HDFS-9235: Summary: hdfs-native-client build getting errors when built with cmake 2.6 Key: HDFS-9235 URL: https://issues.apache.org/jira/browse/HDFS-9235 Project: Hadoop HDFS

[jira] [Created] (HDFS-9216) Fix RAT licensing issues

Eric Payne created HDFS-9216: Summary: Fix RAT licensing issues Key: HDFS-9216 URL: https://issues.apache.org/jira/browse/HDFS-9216 Project: Hadoop HDFS Issue Type: Bug Components

[jira] [Resolved] (HDFS-9216) Fix RAT licensing issues

[ https://issues.apache.org/jira/browse/HDFS-9216?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Eric Payne resolved HDFS-9216. -- Resolution: Duplicate > Fix RAT licensing issues > > >

[jira] [Created] (HDFS-9211) branch-2 broken by incorrect version in hadoop-hdfs-native-client/pom.xml

Eric Payne created HDFS-9211: Summary: branch-2 broken by incorrect version in hadoop-hdfs-native-client/pom.xml Key: HDFS-9211 URL: https://issues.apache.org/jira/browse/HDFS-9211 Project: Hadoop HDFS

Re: [VOTE] Release Apache Hadoop 2.6.1 RC1

container, and verified that it would in fact keep the containers running across AM restarts.- sucessfully ran wordcount jobs. Thank you, -Eric Payne From: Vinod Kumar Vavilapalli <vino...@apache.org> To: common-...@hadoop.apache.org; yarn-...@hadoop.apache.org; hdfs-dev@hadoop.apac

Re: [VOTE] Release Apache Hadoop 2.7.1 RC0

+1 (non-binding) + Downloaded and built source+ Installed on one-node cluster+ Ran simple manual tests+ spot-checked unit tests Thanks, Vinod, for managing this release!-Eric Payne   From: Vinod Kumar Vavilapalli vino...@apache.org To: common-...@hadoop.apache.org; hdfs-dev

Re: Bug Bash Post-mortem

Thank you Allen and Barbara for organizing the bug bash and for the post-mortem. I would definitely like to have another one in the fall.   From: Allen Wittenauer a...@altiscale.com To: common-...@hadoop.apache.org common-...@hadoop.apache.org Cc: mapreduce-...@hadoop.apache.org

Re: [VOTE] Release Apache Hadoop 2.7.0 RC0

, and TestWebHdfsFileSystemContract#testGetFileBlockLocations.   Thank you,-Eric Payne From: Vinod Kumar Vavilapalli vino...@apache.org To: common-...@hadoop.apache.org; hdfs-dev@hadoop.apache.org; yarn-...@hadoop.apache.org; mapreduce-...@hadoop.apache.org Cc: vino...@apache.org Sent: Friday, April 10, 2015 6:44 PM

Re: [VOTE] Release Apache Hadoop 2.6.0

you,-Eric Payne   From: Arun C Murthy a...@hortonworks.com To: common-...@hadoop.apache.org common-...@hadoop.apache.org; hdfs-dev@hadoop.apache.org hdfs-dev@hadoop.apache.org; yarn-...@hadoop.apache.org yarn-...@hadoop.apache.org; mapreduce-...@hadoop.apache.org mapreduce

Re: [VOTE] Release Apache Hadoop 2.6.0

the containers start. Enabled the preemption feature and verified containers were preempted and queues were levelized. Ran unit tests for hadoop-yarn-server-resourcemanagerRan unit tests for hadoop-hdfs  Thank you,-Eric Payne From: Arun C Murthy a...@hortonworks.com To: common

[jira] [Resolved] (HDFS-7362) Proxy user refresh won't modify or remove existing groups or hosts from super user list

[ https://issues.apache.org/jira/browse/HDFS-7362?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Eric Payne resolved HDFS-7362. -- Resolution: Duplicate This is not exactly a dup of HADOOP-10817, but changes made for HADOOP-10817

[jira] [Created] (HDFS-7362) Proxy user refresh won't modify or remove existing groups or hosts from super user list

Eric Payne created HDFS-7362: Summary: Proxy user refresh won't modify or remove existing groups or hosts from super user list Key: HDFS-7362 URL: https://issues.apache.org/jira/browse/HDFS-7362 Project

[jira] [Created] (HDFS-7224) Allow reuse of NN connections via webhdfs

Eric Payne created HDFS-7224: Summary: Allow reuse of NN connections via webhdfs Key: HDFS-7224 URL: https://issues.apache.org/jira/browse/HDFS-7224 Project: Hadoop HDFS Issue Type: Bug

[jira] [Created] (HDFS-7163) port read retry logic from 0.23's WebHdfsFilesystem#WebHdfsInputStream to 2.x

Eric Payne created HDFS-7163: Summary: port read retry logic from 0.23's WebHdfsFilesystem#WebHdfsInputStream to 2.x Key: HDFS-7163 URL: https://issues.apache.org/jira/browse/HDFS-7163 Project: Hadoop

Re: [VOTE] Release Apache Hadoop 2.5.1 RC0

the containers start. Ran unit tests for hadoop-yarn-server-resourcemanager, with one failure: TestRMWebServicesAppsModification#testSingleAppKill. (YARN-2158) Ran unit tests for hadoop-hdfs, with one failure: TestByteRangeInputStream#testPropagatedClose Thank you, -Eric Payne

[jira] [Created] (HDFS-6915) hadoop fs -text of zero-length file causes EOFException

Eric Payne created HDFS-6915: Summary: hadoop fs -text of zero-length file causes EOFException Key: HDFS-6915 URL: https://issues.apache.org/jira/browse/HDFS-6915 Project: Hadoop HDFS Issue Type

[jira] [Created] (HDFS-6269) NameNode Audit Log should differentiate between webHDFS open and HDFS open.

Eric Payne created HDFS-6269: Summary: NameNode Audit Log should differentiate between webHDFS open and HDFS open. Key: HDFS-6269 URL: https://issues.apache.org/jira/browse/HDFS-6269 Project: Hadoop HDFS

RE: Hadoop-Hdfs-trunk-Commit - Build # 829 - Still Failing

Thanks Eli. I have resolvers=internal in my $HOME/build.properties file. Is that enough, our should I also put -Dresolvers=internal on the command line? Thanks, -Eric -Original Message- From: Eli Collins [mailto:e...@cloudera.com] Sent: Friday, August 12, 2011 12:06 PM To: Eric Payne

[jira] [Resolved] (HDFS-2171) Changes to balancer bandwidth should not require datanode restart.

[ https://issues.apache.org/jira/browse/HDFS-2171?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Eric Payne resolved HDFS-2171. -- Resolution: Duplicate Putting patches for both 0.20.205.0 and 0.23.0 on HDFS-2202. Changes

[jira] [Created] (HDFS-2202) 0.23: Changes to balancer bandwidth should not require datanode restart.

Type: Bug Components: balancer, data-node Affects Versions: 0.20.205.0 Reporter: Eric Payne Assignee: Eric Payne Fix For: 0.20.205.0 Currently in order to change the value of the balancer bandwidth (dfs.datanode.balance.bandwidthPerSec

[jira] [Created] (HDFS-2171) Changes to balancer bandwidth should not require datanode restart.

Components: balancer, data-node Affects Versions: 0.20.205.0 Reporter: Eric Payne Assignee: Eric Payne Fix For: 0.20.205.0 Currently in order to change the value of the balancer bandwidth (dfs.datanode.balance.bandwidthPerSec), the datanode daemon

[jira] [Created] (HDFS-2142) Namenode in trunk has much slower performance than Namenode in MR-279 branch

Issue Type: Bug Components: name-node Affects Versions: 0.23.0 Reporter: Eric Payne I am measureing the performance of the namenode by running the org.apache.hadoop.fs.loadGenerator.LoadGenerator application. This application shows there is a very large slowdown

RE: HDFS on trunk is now quite slow

:54 AM, Eric Payne er...@yahoo-inc.com wrote: Thanks Todd. Yes, the stress test is NN-only. The simulated datanodes (using MiniDFSCluster) don't read or write actual data, only log the metadata. So, it sounds like the slowdown on the NN is to be expected, correct? The race condition

RE: HDFS on trunk is now quite slow

: Wednesday, July 06, 2011 11:12 AM To: hdfs-dev@hadoop.apache.org Subject: Re: HDFS on trunk is now quite slow On Wed, Jul 6, 2011 at 9:00 AM, Eric Payne er...@yahoo-inc.com wrote: I will attempt to recreate the tests on 20.203. Currently, I'm comparing trunk against branches/MR-279

HDFS on trunk is now quite slow

Hi all, I ran some stress tests on the latest HDFS trunk yesterday, and the performance is a lot slower (sometimes 10 times slower) when compared with the HDFS in MR-279. The HDFS in MR-279 is slightly behind trunk. The stability of the namenode in trunk seems to be better than in MR-279

[jira] [Created] (HDFS-1962) Enhance MiniDFSCluster to improve testing of network topology distance related issues.

: Hadoop HDFS Issue Type: Improvement Components: test Affects Versions: 0.22.0 Reporter: Eric Payne Fix For: 0.23.0 In Jira HDFS-1875, Tanping Wang added the following comment. In order to keep the scope of HDFS-1875 small, I have created

[jira] [Created] (HDFS-1875) MiniDFSCluster hard-codes dfs.datanode.address to localhost

Components: test Affects Versions: 0.22.0 Reporter: Eric Payne Assignee: Eric Payne Fix For: 0.23.0 When creating RPC addresses that represent the communication sockets for each simulated DataNode, the MiniDFSCluster class hard-codes the address