> On 15 Mar 2017, at 00:36, Junping Du <j...@hortonworks.com> wrote:
> 
> Thanks Andrew for reporting the issue. This JIRA is out of my radar as it? 
> didn't specify any target version before.
> 
> 
> From my understanding, this issue is related to our previous improvements 
> with separating client and server jars in HDFS-6200. If we use the new 
> "client" jar in NN HA deployment, then we will hit the issue reported.
> 
> 
> I can see two options here:
> 
> - Without any change in 2.8.0, if user hit the issue when they deploy HA 
> cluster by using new client jar, adding back hdfs jar just like how things 
> work previously
> 
> - Make the change now in 2.8.0, either moving ConfiguredFailoverProxyProvider 
> to client jar or adding dependency between client jar and server jar. There 
> must be some arguments there on which way to fix is better especially 
> ConfiguredFailoverProxyProvider still has some sever side dependencies.
> 
> 
> I would prefer the first option, given:
> 
> - The issue fixing time is unpredictable as there are still discussion on how 
> to fix this issue. Our 2.8.0 release shouldn't be an endless journey which 
> has been deferred several times for more serious issue.
> 
> - We have workaround for this improvement, no regression happens due to this 
> issue. People can still use hdfs jar in old way. The worst case is 
> improvement for HDFS doesn't work in some cases - that shouldn't block the 
> whole release.
> 
> 
> I think we should let vote keep going unless someone have more concerns which 
> I could miss.

getting it out the door with this in the release notes, and a plan for 2.8.1 
would be ideal

> 
> 
> 
> Thanks,
> 
> 
> Junping
> 
> 
> ________________________________
> From: Andrew Wang <andrew.w...@cloudera.com>
> Sent: Tuesday, March 14, 2017 2:50 PM
> To: Junping Du
> Cc: common-...@hadoop.apache.org; hdfs-dev@hadoop.apache.org; 
> yarn-...@hadoop.apache.org; mapreduce-...@hadoop.apache.org
> Subject: Re: [VOTE] Release Apache Hadoop 2.8.0 (RC2)
> 
> Hi Junping,
> 
> Noticed this possible blocker float by my inbox today. It had an affects but 
> no target version set:
> 
> https://issues.apache.org/jira/browse/HDFS-11431
> 
> Thoughts? Seems like the hadoop-hdfs-client artifact doesn't work right now.
> 
> Best,
> Andrew
> 
> 
> On Tue, Mar 14, 2017 at 1:41 AM, Junping Du 
> <j...@hortonworks.com<mailto:j...@hortonworks.com>> wrote:
> Hi all,
>     With several important fixes get merged last week, I've created a new 
> release candidate (RC2) for Apache Hadoop 2.8.0.
> 
>     This is the next minor release to follow up 2.7.0 which has been released 
> for more than 1 year. It comprises 2,919 fixes, improvements, and new 
> features. Most of these commits are released for the first time in branch-2.
> 
>      More information about the 2.8.0 release plan can be found here: 
> https://cwiki.apache.org/confluence/display/HADOOP/Hadoop+2.8+Release
> 
>      Please note that RC0 and RC1 are not voted public because significant 
> issues are found just after RC tag getting published.
> 
>      The RC is available at: 
> http://home.apache.org/~junping_du/hadoop-2.8.0-RC2
> 
>      The RC tag in git is: release-2.8.0-RC2
> 
>      The maven artifacts are available via 
> repository.apache.org<http://repository.apache.org> at: 
> https://repository.apache.org/content/repositories/orgapachehadoop-1056
> 
>      Please try the release and vote; the vote will run for the usual 5 days, 
> ending on 03/20/2017 PDT time.
> 
> Thanks,
> 
> Junping
> 


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