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From CR Hota <chitts.h...@gmail.com>
Subject Re: [VOTE] Merge HDFS-13891(RBF) to trunk
Date Mon, 10 Jun 2019 03:22:01 GMT
+1 (non-binding)

On Sun, Jun 9, 2019 at 7:55 PM Akira Ajisaka <aajisaka@apache.org> wrote:

> +1
>
> -Akira
>
> On Sun, Jun 9, 2019 at 10:56 PM Brahma Reddy Battula <brahma@apache.org>
> wrote:
> >
> > Hi All,
> >
> >     Given the positive response to the discussion thread [1], here is the
> > formal vote thread to merge HDFS-13891 in to trunk.
> >
> >     Summary of code changes:
> >     1. Code changes for this branch are done in the hadoop-hdfs-rbf
> > subproject, there is no impact to hadoop-hdfs and hadoop-common.
> >     2. Added Security support for RBF
> >     3. Added Missing Client Protocol API's
> >     4. Bug Fixes/ Improvments
> >
> >
> >      The vote will run for 7 days, ending Sat June 15th. I will start
> this
> > vote with my +1.
> >
> > Regards,
> > Brahma Reddy Battula
> >
> > 1).
> >
> https://lists.apache.org/thread.html/cdc2e084874b30bf6af2dd827bcbdba4ab8d3d983a8b9796e61608e6@%3Ccommon-dev.hadoop.apache.org%3E
> >
> >
> > On Wed, Jun 5, 2019 at 3:44 PM Xiaoqiao He <xq.he2009@gmail.com> wrote:
> >
> > > Thanks Brahma for starting the thread.
> > > +1 for merging.
> > >
> > > He Xiaoqiao
> > >
> > > On Tue, Jun 4, 2019 at 1:53 PM Chittaranjan Hota <
> chitts.hota@gmail.com>
> > > wrote:
> > >
> > >> Thanks Brahma initiating this.
> > >> +1(non-binding) for merge.
> > >>
> > >> @Uber we have almost all changes specially rbf security in production
> for
> > >> a
> > >> while now without issues.
> > >>
> > >> On Mon, Jun 3, 2019 at 12:56 PM Giovanni Matteo Fumarola <
> > >> giovanni.fumarola@gmail.com> wrote:
> > >>
> > >> > +1 on merging.
> > >> >
> > >> > Thanks Brahma for starting the thread.
> > >> >
> > >> > On Mon, Jun 3, 2019 at 10:00 AM IƱigo Goiri <elgoiri@gmail.com>
> wrote:
> > >> >
> > >> > > Thank you Brahma for pushing this.
> > >> > >
> > >> > > As you mentioned, we have already taken most of the changes into
> > >> > > production.
> > >> > > I want to highlight that the main contribution is the addition
of
> > >> > security.
> > >> > > We have been able to test this at a smaller scale (~500 servers
> and 4
> > >> > > subclusters) and the performance is great with our current
> ZooKeeper
> > >> > > deployment.
> > >> > > I would also like to highlight that all the changes are
> constrained to
> > >> > > hadoop-hdfs-rbf and there is no differences in commons or HDFS.
> > >> > >
> > >> > > +1 on merging
> > >> > >
> > >> > > Inigo
> > >> > >
> > >> > > On Sun, Jun 2, 2019 at 10:19 PM Akira Ajisaka <aajisaka@gmail.com
> >
> > >> > wrote:
> > >> > >
> > >> > > > Thanks Brahma for starting the discussion.
> > >> > > > I'm +1 for merging this.
> > >> > > >
> > >> > > > FYI: In Yahoo! JAPAN, deployed all these changes in 20 nodes
> cluster
> > >> > > > with 2 routers (not in production) and running several tests.
> > >> > > >
> > >> > > > Regards,
> > >> > > > Akira
> > >> > > >
> > >> > > > On Sun, Jun 2, 2019 at 12:40 PM Brahma Reddy Battula <
> > >> > brahma@apache.org>
> > >> > > > wrote:
> > >> > > > >
> > >> > > > > Dear Hadoop Developers
> > >> > > > >
> > >> > > > > I would like to propose RBF Branch (HDFS-13891) merge
into
> trunk.
> > >> We
> > >> > > have
> > >> > > > > been working on this feature from last several months.
> > >> > > > > This feature work received the contributions from different
> > >> > companies.
> > >> > > > All
> > >> > > > > of the feature development happened smoothly and
> collaboratively
> > >> in
> > >> > > > JIRAs.
> > >> > > > >
> > >> > > > > Kindly do take a look at the branch and raise issues/concerns
> that
> > >> > need
> > >> > > > to
> > >> > > > > be addressed before the merge.
> > >> > > > >
> > >> > > > > *Highlights of HDFS-13891 Branch:*
> > >> > > > > =============================
> > >> > > > >
> > >> > > > > Adding Security to RBF(1)
> > >> > > > > Adding Missing Client API's(2)
> > >> > > > > Improvements/Bug Fixing
> > >> > > > >   Critical - HDFS-13637, HDFS-13834
> > >> > > > >
> > >> > > > > *Commits:*
> > >> > > > > ========
> > >> > > > >
> > >> > > > > No of JIRAs Resolved: 72
> > >> > > > >
> > >> > > > > All this commits are in RBF Module. No changes in hdfs/common.
> > >> > > > >
> > >> > > > > *Tested Cluster:*
> > >> > > > > =============
> > >> > > > >
> > >> > > > > Most of these changes verified at Uber,Microsoft,Huawei
and
> some
> > >> > other
> > >> > > > > compaines.
> > >> > > > >
> > >> > > > > *Uber*: Most changes are running in production @Uber
> including the
> > >> > > > critical
> > >> > > > > security changes, HDFS Clusters are 4000+ nodes with
8 HDFS
> > >> Routers.
> > >> > > > > Zookeeper as a state store to hold delegation tokens
were also
> > >> stress
> > >> > > > > tested to hold more than 2 Million tokens. --CR Hota
> > >> > > > >
> > >> > > > > *MicroSoft*: Most of these changes are currently running
in
> > >> > production
> > >> > > at
> > >> > > > > Microsoft.The security has also been tested in a 500
server
> > >> cluster
> > >> > > with
> > >> > > > 4
> > >> > > > > subclsuters. --Inigo Goiri
> > >> > > > >
> > >> > > > > *Huawei* : Deployed all this changes in 20 node cluster
with 3
> > >> > > > > routers.Planning deploy 10K production cluster.
> > >> > > > >
> > >> > > > > *Contributors:*
> > >> > > > > ===========
> > >> > > > >
> > >> > > > > Many thanks to Akira Ajisaka,Mohammad Arshad,Takanobu
> > >> Asanuma,Shubham
> > >> > > > > Dewan,CR Hota,Fei Hui,Inigo Goiri,Dibyendu Karmakar,Fengna
> Li,Gang
> > >> > > > > Li,Surendra Singh Lihore,Ranith Sardar,Ayush Saxena,He
> > >> > > Xiaoqiao,Sherwood
> > >> > > > > Zheng,Daryn Sharp,VinayaKumar B,Anu Engineer for invloving
> > >> > discussions
> > >> > > > and
> > >> > > > > contributing to this.
> > >> > > > >
> > >> > > > > *Future Tasks:*
> > >> > > > > ============
> > >> > > > >
> > >> > > > >  will cleanup the jira's under this umbrella and contiue
to
> work.
> > >> > > > >
> > >> > > > > Reference:
> > >> > > > > 1) https://issues.apache.org/jira/browse/HDFS-13532
> > >> > > > > 2) https://issues.apache.org/jira/browse/HDFS-13655
> > >> > > > >
> > >> > > > >
> > >> > > > >
> > >> > > > >
> > >> > > > > --Brahma Reddy Battula
> > >> > > >
> > >> > > >
> > >> ---------------------------------------------------------------------
> > >> > > > To unsubscribe, e-mail: hdfs-dev-unsubscribe@hadoop.apache.org
> > >> > > > For additional commands, e-mail:
> hdfs-dev-help@hadoop.apache.org
> > >> > > >
> > >> > > >
> > >> > >
> > >> >
> > >>
> > >>
> > >> --
> > >> Regards,
> > >> Chitta
> > >>
> > >
> >
> > --
> >
> >
> >
> > --Brahma Reddy Battula
> > --
> >
> >
> >
> > --Brahma Reddy Battula
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: hdfs-dev-unsubscribe@hadoop.apache.org
> For additional commands, e-mail: hdfs-dev-help@hadoop.apache.org
>
>

-- 
Regards,
Chitta

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