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From Giovanni Matteo Fumarola <giovanni.fumar...@gmail.com>
Subject Re: [DISCUSS] Merge HDFS-13891(RBF) to trunk
Date Mon, 03 Jun 2019 19:56:20 GMT
+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
> >
> > ---------------------------------------------------------------------
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> > For additional commands, e-mail: hdfs-dev-help@hadoop.apache.org
> >
> >
>

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