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From Jonathan Hung <jyhung2...@gmail.com>
Subject Re: [VOTE] Release Apache Hadoop 2.10.0 (RC0)
Date Wed, 23 Oct 2019 01:39:19 GMT
Hi Eric, we've run some basic HDFS commands with a 3.2.1 namenode and
2.10.0 clients and datanodes. Everything worked as expected.

Jonathan Hung


On Tue, Oct 22, 2019 at 3:04 PM Eric Badger <ebadger@verizonmedia.com>
wrote:

> Hi Jonathan,
>
> Thanks for putting this RC together. You stated that there are
> improvements related to rolling upgrades from 2.x to 3.x and I know I have
> seen multiple JIRAs getting committed to that effect. Could you describe
> any tests that you have done to verify rolling upgrade compatibility
> for 3.x servers talking to 2.x clients and vice versa?
>
> Thanks,
>
> Eric
>
> On Tue, Oct 22, 2019 at 1:49 PM Jonathan Hung <jyhung2357@gmail.com>
> wrote:
>
>> Thanks Konstantin and Zhankun. Unfortunately a feature slipped our radar
>> (HDFS-14667). Since this is the first of a minor release, we would like to
>> get it into 2.10.0.
>>
>> HDFS-14667 has been committed to branch-2.10.0, I will be rolling an RC1
>> shortly.
>>
>> Jonathan Hung
>>
>>
>> On Tue, Oct 22, 2019 at 1:39 AM Zhankun Tang <ztang@apache.org> wrote:
>>
>> > Thanks for the effort, Jonathan!
>> >
>> > +1 (non-binding) on RC0.
>> >  - Set up a single node cluster with the binary tarball
>> >  - Run Spark Pi and pySpark job
>> >
>> > BR,
>> > Zhankun
>> >
>> > On Tue, 22 Oct 2019 at 14:31, Konstantin Shvachko <shv.hadoop@gmail.com
>> >
>> > wrote:
>> >
>> >> +1 on RC0.
>> >> - Verified signatures
>> >> - Built from sources
>> >> - Ran unit tests for new features
>> >> - Checked artifacts on Nexus, made sure the sources are present.
>> >>
>> >> Thanks
>> >> --Konstantin
>> >>
>> >>
>> >> On Wed, Oct 16, 2019 at 6:01 PM Jonathan Hung <jyhung2357@gmail.com>
>> >> wrote:
>> >>
>> >> > Hi folks,
>> >> >
>> >> > This is the first release candidate for the first release of Apache
>> >> Hadoop
>> >> > 2.10 line. It contains 361 fixes/improvements since 2.9 [1]. It
>> includes
>> >> > features such as:
>> >> >
>> >> > - User-defined resource types
>> >> > - Native GPU support as a schedulable resource type
>> >> > - Consistent reads from standby node
>> >> > - Namenode port based selective encryption
>> >> > - Improvements related to rolling upgrade support from 2.x to 3.x
>> >> >
>> >> > The RC0 artifacts are at:
>> >> http://home.apache.org/~jhung/hadoop-2.10.0-RC0/
>> >> >
>> >> > RC tag is release-2.10.0-RC0.
>> >> >
>> >> > The maven artifacts are hosted here:
>> >> >
>> >>
>> https://repository.apache.org/content/repositories/orgapachehadoop-1241/
>> >> >
>> >> > My public key is available here:
>> >> > https://dist.apache.org/repos/dist/release/hadoop/common/KEYS
>> >> >
>> >> > The vote will run for 5 weekdays, until Wednesday, October 23 at
>> 6:00 pm
>> >> > PDT.
>> >> >
>> >> > Thanks,
>> >> > Jonathan Hung
>> >> >
>> >> > [1]
>> >> >
>> >> >
>> >>
>> https://issues.apache.org/jira/issues/?jql=project%20in%20(HDFS%2C%20YARN%2C%20HADOOP%2C%20MAPREDUCE)%20AND%20resolution%20%3D%20Fixed%20AND%20fixVersion%20%3D%202.10.0%20AND%20fixVersion%20not%20in%20(2.9.2%2C%202.9.1%2C%202.9.0)
>> >> >
>> >>
>> >
>>
>

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