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Subject: Re: [VOTE] Accept Omid into the Apache Incubator
From: Julian Hyde <jhyde@apache.org>
In-Reply-To: <EA0D735C-8C37-41F7-88F2-97C402497BA5@apache.org>
Date: Wed, 23 Mar 2016 16:41:12 -0700
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Message-Id: <DE7F8836-5901-4127-B7D9-65BB922CA3AC@apache.org>
References: 
 <CABDpyChw1odgBPFd8STaEVEW91-rMobKWpMAKY8Pinr7cMZHWA@mail.gmail.com>
 <D3186815.3EBCD%cnauroth@hortonworks.com>
 <CAAF1JdhvU9tESFu-HdQX8hP=NUvGht2F99=O6tTBZ3XJ=sEufw@mail.gmail.com>
 <EA0D735C-8C37-41F7-88F2-97C402497BA5@apache.org>
To: general@incubator.apache.org

+1 (binding)

Julian

> On Mar 23, 2016, at 4:16 PM, Flavio Junqueira <fpj@apache.org> wrote:
>=20
> +1 (binding)
>=20
> -Flavio
>=20
>> On 23 Mar 2016, at 22:42, James Taylor <jamestaylor@apache.org> =
wrote:
>>=20
>> +1 (binding)
>>=20
>> On Wed, Mar 23, 2016 at 3:34 PM, Chris Nauroth =
<cnauroth@hortonworks.com>
>> wrote:
>>=20
>>> +1 (binding)
>>>=20
>>> --Chris Nauroth
>>>=20
>>>=20
>>>=20
>>>=20
>>> On 3/23/16, 3:31 PM, "Daniel Dai" <daijyc@gmail.com> wrote:
>>>=20
>>>> Following the discussion earlier, I'm calling a vote to accept Omid =
as
>>>> a new Incubator project.
>>>>=20
>>>> [ ] +1 Accept Omid into the Incubator
>>>> [ ] +0 Indifferent to the acceptance of Omid
>>>> [ ] -1 Do not accept Omid because ...
>>>>=20
>>>> The vote will be open for the next 72 hours.
>>>>=20
>>>> https://wiki.apache.org/incubator/OmidProposal
>>>>=20
>>>> Thanks,
>>>> Daniel
>>>>=20
>>>> =3D Omid Proposal =3D
>>>>=20
>>>> =3D=3D=3D Abstract =3D=3D=3D
>>>> Omid is a flexible, reliable, high performant and scalable ACID
>>>> transactional framework that allows client applications to execute
>>>> transactions on top of MVCC key/value-based NoSQL datastores
>>>> (currently Apache HBase) providing Snapshot Isolation guarantees on
>>>> the accessed data.
>>>>=20
>>>> =3D=3D=3D Proposal =3D=3D=3D
>>>> Omid is a flexible open-source transactional framework that =
provides
>>>> ACID transactions with Snapshot Isolation guarantees on top of =
NoSQL
>>>> datastores. In particular, the current codebase brings the concept =
of
>>>> transactions to the popular Apache HBase datastore. Omid offers =
great
>>>> performance, it is highly available, and scalable. Omid's current
>>>> version is able to scale to thousands of clients triggering =
concurrent
>>>> transactions on application data stored in HBase. Omid can scale
>>>> beyond 100K transactions per second on mid-range hardware while
>>>> incurring in a minimal impact on the speed of data access in the
>>>> datastore. We=C2=B9re currently experimenting with a prototype =
version that
>>>> can improve the performance up to ~380K TPS.
>>>>=20
>>>> Omid has been publicly available as an open-source project in =
Github
>>>> under Apache License Version 2.0 since 2011 [1]. During these =
years,
>>>> it has generated certain interest in the open source community,
>>>> especially since the public presentation of the first version in
>>>> Hadoop Summit 2013 [2]. Currently the Github project has 241 Stars =
and
>>>> 93 forks. Yahoo Inc. submits this proposal to the Apache Software
>>>> Foundation with the aim to transfer the Omid project -including its
>>>> source code and documentation- to Apache in order to start the =
build
>>>> of a stable open source community around it.
>>>>=20
>>>> [1] https://github.com/yahoo/omid
>>>> [2] Omid presentation at Hadoop Summit 2013:
>>>>=20
>>> =
https://www.youtube.com/watch?v=3DRhdmo9pVGgU&index=3D68&list=3DPLSAiKuajR=
e2luyq
>>>> LU464Nxz4aQe7EPBus
>>>>=20
>>>> =3D=3D=3D Background =3D=3D=3D
>>>> An Omid prototype was first released as an open-source project back =
in
>>>> 2011. Inspired by Google Percolator [1], it offered a lock-free
>>>> approach to transactions in NoSQL datastores (See [2]). However,
>>>> during these years, the design of Omid has evolved significantly.
>>>> Whilst the current open-sourced version maintains many aspects of =
the
>>>> original implementation, it is the result of a major redesign of =
the
>>>> first prototype released in 2011.
>>>>=20
>>>> Omid has now a more decentralized design that does not sacrifice =
the
>>>> consistency and performance of the original version. The current
>>>> design also enables Omid to scale to thousands of clients executing
>>>> transactions concurrently on application data stored in HBase.
>>>> Internally, Omid still utilizes a lock-free approach to support
>>>> multiple concurrent clients. Its design also relies on a =
centralized
>>>> conflict detection component, the TSO, which now resolves in an
>>>> efficient manner writeset collisions among concurrent transactions
>>>> without having to piggyback commit information to the clients. =
Another
>>>> important benefit of Omid is that it doesn't require any =
modification
>>>> of the underlying key-value datastore, HBase in this case. =
Moreover,
>>>> the recently added high availability algorithm allows to eliminate =
the
>>>> single point of failure represented by the TSO in those system
>>>> deployments requiring a higher degree of dependability. Last but =
not
>>>> least, the provided user API is very simple, mimicking transaction
>>>> managers in the relational world: begin, commit, rollback.
>>>>=20
>>>> Omid is used internally at Yahoo. Sieve, Yahoo=C2=B9s web-scale =
content
>>>> management platform powering some of next-generation search and
>>>> personalization products is using Omid as a transaction manager in =
its
>>>> processing pipeline. Sieve essentially acts as a huge processing =
hub
>>>> between content feeds and serving systems. It provides an =
environment
>>>> for highly customizable, real-time, streamed information =
processing,
>>>> with typical discovery-to-service latencies of just a few seconds. =
In
>>>> terms of scale and availability, Omid=C2=B9s new design was largely =
driven
>>>> by Sieve=C2=B9s requirements.
>>>>=20
>>>> At Yahoo, we are also making an effort to disseminate the current
>>>> status of the project through blog entries (See [3], [4] and [5]) =
and
>>>> submissions to technical and academic conferences such as ATC 2016,
>>>> Hadoop Summit 2016, HBaseConf 2016. Last but not least, Omid also
>>>> appeared in a TechCrunch article in the last quarter of 2015 (See =
[6])
>>>>=20
>>>> [1] D. Peng and F. Dabek, Large-scale Incremental Processing Using
>>>> Distributed Transactions and Notifications. USENIX Symposium on
>>>> Operating Systems Design and Implementation, 2010
>>>> [2] D. Gomez-Ferro, F. Junqueira, I. Kelly, B. Reed, and M. =
Yabandeh.
>>>> Omid: Lock-free transactional support for distributed data stores. =
In
>>>> Proc. of ICDE, 2013.
>>>> [3]
>>>>=20
>>> =
http://yahoohadoop.tumblr.com/post/129089878751/introducing-omid-transacti=

>>>> on-processing-for
>>>> [4]
>>>>=20
>>> =
http://yahoohadoop.tumblr.com/post/132695603476/omid-architecture-and-prot=

>>>> ocol
>>>> [5]
>>>> =
http://yahoohadoop.tumblr.com/post/138682361161/high-availability-in-omid
>>>> [6]
>>>>=20
>>> =
http://techcrunch.com/2015/10/01/yahoos-open-source-omid-project-brings-sc=

>>>> alable-transaction-processing-to-hbase/
>>>>=20
>>>> =3D=3D=3D Rationale =3D=3D=3D
>>>> Programming with ACID (Atomicity, Consistency, Isolation, =
Durability)
>>>> transactions is very popular and it is featured in relational
>>>> databases. However, in the Big Data ecosystem, applications =
typically
>>>> use NoSQL datastores, which do not provide ACID transactions. Such
>>>> NoSQL datastores used to give up transactional support for greater
>>>> agility and scalability. However, while early NoSQL data store
>>>> implementations did not include transaction support, the need for
>>>> transactions soon emerged in Big Data applications when accessing
>>>> shared data; for  example, transactions are very important  for
>>>> modern, scalable systems that process content incrementally.
>>>>=20
>>>> NoSQL datastores -including HBase- don=C2=B9t provide transactional
>>>> frameworks to coordinate the access to the underlying data for
>>>> preserving consistency. By using Omid, Big Data applications that =
need
>>>> to bundle multiple read and write operations on HBase into =
logically
>>>> indivisible units of work can execute transactions with ACID
>>>> properties, just as they would use transactions in the relational
>>>> database world. Omid extends the HBase key-value access APl with
>>>> transaction semantics. It can be exercised either directly, or via
>>>> higher level data management API=C2=B9s. For example, Apache =
Phoenix
>>>> (SQL-on-top-of-HBase) might use Omid as its transaction management
>>>> component.
>>>>=20
>>>> The following features make Omid an attractive choice for system
>>>> designers and other projects in the Apache community:
>>>>=20
>>>> * Semantics. Omid implements Snapshot Isolation (SI,) supported by
>>>> major SQL and NoSQL technologies (e.g. Google Percolator).
>>>>=20
>>>> * Performance and Scalability. Omid  provides a highly scalable,
>>>> lock-free implementation of SI. To the best of our knowledge, it is
>>>> also one of the few open source NoSQL transactional platforms that =
can
>>>> execute more than 100K transactions per second [1]. A new prototype
>>>> still in development can go even further, up to ~380K TPS.
>>>>=20
>>>> * Reliability.  Omid has a high-availability (HA) mode, in which =
the
>>>> core service performing writeset conflict resolution operates as
>>>> primary-backup process pair with automatic failover. The HA support
>>>> has zero overhead on the mainstream operation.
>>>>=20
>>>> * Adaptability. Omid current version provides transactions on data
>>>> stored in Apache HBase. However, Omid=C2=B9s components are generic =
enough
>>>> to be adapted to any other key-value NoSQL datasource that supports
>>>> MVCC.
>>>>=20
>>>> * Development. Omid provides a very simple interface that mimics
>>>> standard HBase APIs, making it developer friendly. Only minimal
>>>> extensions to the standard interfaces have been introduced to =
enable
>>>> transactions.
>>>>=20
>>>> * Simplicity. Omid leverages the HBase infrastructure for managing =
its
>>>> own metadata. It entails no additional services apart from those
>>>> provided and used by HBase.
>>>>=20
>>>> * Track Record. As we have mentioned, Omid is already in use by
>>>> very-large-scale production systems at Yahoo. Also, Hortonworks is
>>>> integrating Omid in a metastore implementation for Hive based on
>>>> HBase.
>>>>=20
>>>>=20
>>>> [1] See also Haeinsa: =
https://github.com/vcnc/haeinsa/wiki/Performance
>>>>=20
>>>> =3D=3D=3D Current Status =3D=3D=3D
>>>> Current Omid implementation is available in both, Yahoo=C2=B9s =
internal
>>>> Github repository for internal use at Yahoo as well as in Yahoo=C2=B9=
s
>>>> Github public repository (https://github.com/yahoo/omid.git). Both
>>>> repositories are managed by Omid=C2=B9s current developers at =
Yahoo.
>>>>=20
>>>>=20
>>>> As it is mentioned above, Yahoo is currently using Omid for =
providing
>>>> transactions in Sieve, a web-scale content management platform that
>>>> powers Yahoo=C2=B9s next-generation search and personalization =
products.
>>>>=20
>>>> =3D=3D=3D=3D Meritocracy =3D=3D=3D=3D
>>>> The first version of Omid was originally created in 2011 by Maysam
>>>> Yabandeh, Daniel Gomez-Ferro, Ivan B. Kelly, Benjamin Reed and =
Flavio
>>>> Junqueira at the R&D Scalable Computing Group of Yahoo Labs in =
Spain.
>>>>=20
>>>> During the years after its inception, Omid has matured to operate =
at
>>>> Web scale and has been used internally by strategic projects at =
Yahoo
>>>> such as Sieve. The current base of committers belong to the Yahoo =
team
>>>> that took over the initial Omid prototype and rewrote it to meet =
the
>>>> high availability and scalability requirements of the Sieve =
project.
>>>> This base of committers has recently incorporated Hortonworks =
members
>>>> that helped in the Omid adaptation to HBase 1.x versions.
>>>>=20
>>>> With this initial committer base, we aim to form a larger community
>>>> that can collaborate with new ideas over the current code base. =
This
>>>> new community will run the project following the "Apache Way"
>>>> (http://apache.org/foundation/governance/). Users and new =
contributors
>>>> will be treated with respect and welcomed. To grow the community, =
we
>>>> will encourage contributors to provide patches, review code, =
propose
>>>> new features improvements, talk at conferences such as Hadoop =
Summit,
>>>> HBaseCon, ApacheCon, etc. Committership and PMC membership will be
>>>> offered according to meritocracy.
>>>>=20
>>>> =3D=3D=3D=3D Community =3D=3D=3D=3D
>>>> The public Yahoo Omid repository at Github currently has 241 Stars =
and
>>>> 93 forks, which means that there is an important interest for the
>>>> project in the open-source community, at least compared with other
>>>> similar projects (See https://github.com/yahoo/omid.git).
>>>>=20
>>>> Recently, Hortonworks contributors to the Apache Hive project which
>>>> are working on storing Hive metadata in HBase (Apache Jira =
HIVE-9452)
>>>> manifested interest in using Omid. We started with them a fruitful
>>>> collaboration that resulted in Omid supporting HBase 1.x versions.
>>>>=20
>>>> Salesforce is also interested in collaborating in doing a Proof of
>>>> Concept for integrating Omid as a pluggable transaction manager in
>>>> Apache Phoenix.
>>>>=20
>>>> Yahoo, Hortonworks and Salesforce participants will constitute the
>>>> initial set of committers and mentors for the proposal.
>>>>=20
>>>> =3D=3D=3D=3D Core Developers =3D=3D=3D=3D
>>>> The core developers of Omid are all skilled software developers and
>>>> research engineers at Yahoo Inc. and Hortonworks with years of
>>>> experiences in their fields. At this moment, developers are
>>>> distributed across U.S. and Israel. The aim is to incorporate more
>>>> committers from different organizations and locations over time.
>>>>=20
>>>> The current set of developers include experienced committers from
>>>> Apache HBase, Hive and Hadoop projects that have been working with =
us
>>>> in the current codebase found in Github.
>>>>=20
>>>>=20
>>>> Finally, some of the core developers are currently NOT affiliated =
with
>>>> the ASF and would require new ICLAs to be filed.
>>>>=20
>>>> =3D=3D=3D Alignment =3D=3D=3D
>>>> Omid enhances with transactions the already successful Apache HBase
>>>> datastore project. We have collaborated with other developers =
inside
>>>> and outside Yahoo which are involved in the Apache HBase community, =
so
>>>> we have had reliable feedback from them.
>>>>=20
>>>>=20
>>>> Although Omid brings value into HBase, the design of the current
>>>> version provides a general transaction scheme that can potentially =
be
>>>> adapted to other MVCC key-value datastores such as Apache =
Cassandra.
>>>>=20
>>>> Apache Phoenix is also a potential target. Phoenix is a SQL layer =
on
>>>> top of HBase that can potentially integrate Omid in order to =
provide
>>>> the well-know concept of transactions to Phoenix-based =
applications.
>>>>=20
>>>> =3D=3D=3D Known Risks =3D=3D=3D
>>>> =3D=3D=3D=3D Orphaned products =3D=3D=3D=3D
>>>> Yahoo=C2=B9s Research and Search organizations have been taking =
care of
>>>> Omid development since the first prototype creation in 2011. Yahoo =
has
>>>> a long history participating in open-source projects, and has been
>>>> also a long time contributor to the Apache community. For example, =
in
>>>> Apache, Yahoo is an important contributor in many projects in the
>>>> Hadoop ecosystem such as HBase, Pig, Storm or YARN, and has also
>>>> open-sourced other well-known projects outside Hadoop, such as
>>>> Zookeeper or Bookkeeper. So it is in the best interest of Yahoo =
make
>>>> Omid also a successful open-source Apache product. If this happens, =
we
>>>> are sure that a larger community will be formed around the project =
in
>>>> a relatively short period of time, contributing to the =
diversification
>>>> and stabilization of the base of committers.
>>>>=20
>>>> =3D=3D=3D=3D Inexperience with Open Source =3D=3D=3D=3D
>>>> This project has long standing experienced mentors and interested
>>>> contributors from Apache HBase, Hive and Phoenix to help us moving
>>>> through the open source process. We are actively working with
>>>> experienced Apache community members to improve our project and
>>>> further testing.
>>>>=20
>>>> =3D=3D=3D=3D Homogeneous Developers =3D=3D=3D=3D
>>>> Omid has been supported by Yahoo since its inception in 2011. =
However,
>>>> all current committers are employed by their respective companies
>>>> shown in the Affiliations section.
>>>>=20
>>>> =3D=3D=3D=3D Reliance on Salaried Developers =3D=3D=3D=3D
>>>> All the current developers are paid by their employers to =
contribute
>>>> to this project. Yahoo developers will also continuing maintaining =
the
>>>> internal Omid repository at their company.
>>>> Of course, other developers are welcomed to contribute to this =
project
>>>> after it is open sourced in Apache.
>>>>=20
>>>> =3D=3D=3D=3D Relationships with Other Apache Product =3D=3D=3D=3D
>>>> Current Omid incarnation serves transactional contexts to =
applications
>>>> storing their data in HBase. However Omid design potentially allows =
to
>>>> be adapted to serve transactions on top of other MVCC-based =
key-value
>>>> datastores in Apache community such as Cassandra.
>>>>=20
>>>> As a transactional framework, many other Apache projects such as
>>>> Apache Spark, Apache Phoenix, Apache Storm, Apache Flink could
>>>> potentially benefit from Omid to get transactional contexts. In
>>>> particular, Apache Phoenix -a SQL layer on top of HBase- might use
>>>> Omid as its transaction management component. Once we open source =
Omid
>>>> as an Apache project, we expect to generate more interest in the
>>>> surrounded communities.
>>>>=20
>>>> Very recently, a new incubator proposal for a similar project =
called
>>>> Tephra, has been submitted to the ASF. We think this is good for =
the
>>>> Apache community, and we believe that there=C2=B9s room for both =
proposals
>>>> as the design of each of them is based on different principles =
(e.g.
>>>> Omid does not require to maintain the state of ongoing transactions =
on
>>>> the server-side component) and due to the fact that both -Tephra =
and
>>>> Omid- have also gained certain traction in the open-source =
community.
>>>>=20
>>>> With regard to the Apache projects that Omid uses, apart from =
HBase,
>>>> Omid relies on Apache Zookeeper and Curator projects in order to
>>>> coordinate the (re)connection of transaction managers (acting as
>>>> clients) to the conflict resolution component for transactions =
(server
>>>> side.) They=C2=B9re also used in order to coordinate the master and =
backup
>>>> replicas in high availability scenarios.
>>>>=20
>>>> =3D=3D=3D=3D An Excessive Fascination with the Apache Brand =3D=3D=3D=
=3D
>>>> We are applying to the Incubator process because we think that it =
is
>>>> the logical next step for the  Omid project after we open-sourced =
the
>>>> code in Github some years ago. Yahoo has a long-standing history of
>>>> contributing to Apache projects. The developers and contributors
>>>> understand the implications of making it an Apache project, and
>>>> strongly believe that the growing community can benefit from the
>>>> Apache environment, ecosystem, and infrastrastructure.
>>>>=20
>>>> =3D=3D=3D Documentation =3D=3D=3D
>>>> Current documentation about the project is available in the wiki of
>>>> Omid=C2=B9s Github repository: https://github.com/yahoo/omid/wiki . =
It will
>>>> be moved under https://omid.incubator.apache.org/docs if the =
project
>>>> is accepted as an Apache Incubator.
>>>>=20
>>>> =3D=3D=3D Initial Source =3D=3D=3D
>>>> Initial source code is currently hosted in Github for general =
viewing
>>>> and contribution:
>>>> https://github.com/yahoo/omid.git
>>>>=20
>>>> Omid source code is written in Java code (99%) mixed with some =
shell
>>>> script (1%) in order to configure and trigger the execution of main
>>>> components.
>>>>=20
>>>> The code will be moved to Apache http://git.apache.org/ if accepted =
as
>>>> an Incubator project.
>>>>=20
>>>> =3D=3D=3D Source and Intellectual Property Submission Plan =3D=3D=3D
>>>> The current Omid License for the code published in Github is Apache
>>>> 2.0. If Omid fulfills and passes the conditions for being an =
Incubator
>>>> project in the ASF, the source code will be transitioned via the
>>>> Software Grant Agreement onto the ASF infrastructure and in turn =
made
>>>> available under the Apache License, version 2.0.
>>>>=20
>>>> =3D=3D=3D External Dependencies =3D=3D=3D
>>>>=20
>>>> The required external dependencies that are not Apache projects are
>>>> all Apache licenses or other compatible Licenses:
>>>>=20
>>>>=20
>>>> Maven & Maven plugins (http://maven.apache.org/) [Apache 2.0]
>>>> JDK7 or OpenJDK 7 (http://java.com/) [Oracle or Openjdk JDK =
License]
>>>> Google Guava v11.0.2 (https://github.com/google/guava) [Apache 2.0]
>>>> Google Guice v3.0 (https://github.com/google/guice/wiki) [Apache =
2.0]
>>>> Testng v6.8.8  (http://testng.org) [Apache 2.0]
>>>> SLF4J (http://www.slf4j.org/) v1.7.7 [MIT License]
>>>> Netty (http://netty.io) v3.2.6.Final [Apache 2.0]
>>>> Google Protocol Buffers v2.5.0
>>>> (https://developers.google.com/protocol-buffers/) [BSD License]
>>>> Mockito (http://mockito.org/) v1.9.5 [MIT License]
>>>> LMAX Disruptor v3.2.0 (https://lmax-exchange.github.io/disruptor/)
>>>> [Apache 2.0]
>>>> Coda Hale/Yammer.com Dropwizard Metrics v3.0.1
>>>> (http://metrics.dropwizard.io/3.1.0/) [Apache 2.0]
>>>> C.Beust, JCommander v1.35 (http://jcommander.org/) [Apache 2.0]
>>>> Hamcrest v1.3 (http://hamcrest.org/JavaHamcrest/) [BSD License]
>>>>=20
>>>> =3D=3D=3D Cryptography =3D=3D=3D
>>>> Omid project does not use cryptography itself. However, Apache =
HBase
>>>> -the datastore on top of which Omid works in its current version- =
uses
>>>> standard APIs and tools for SSH and SSL communication where =
necessary.
>>>>=20
>>>> =3D=3D=3D Required Resources =3D=3D=3D
>>>> We request that following resources be created for the project to =
use:
>>>>=20
>>>> =3D=3D=3D=3D Mailing lists =3D=3D=3D=3D
>>>> omid-private (moderated subscriptions)
>>>> omid-commits (commit notification)
>>>> omid-dev (technical discussions)
>>>>=20
>>>> =3D=3D=3D=3D Git repository =3D=3D=3D=3D
>>>> https://github.com/apache/incubator-omid
>>>>=20
>>>> =3D=3D=3D=3D Documentation =3D=3D=3D=3D
>>>> https://omid.incubator.apache.org/docs/
>>>>=20
>>>> =3D=3D=3D=3D JIRA instance =3D=3D=3D=3D
>>>> https://issues.apache.org/jira/browse/omid
>>>>=20
>>>> =3D=3D=3D Initial Committers =3D=3D=3D
>>>> * Daniel Dai, Hortonworks (daijy<AT>hortonworks<DOT>com)
>>>>=20
>>>> * Alan Gates, Hortonworks, (gates<AT>hortonworks<DOT>com)
>>>>=20
>>>> * Lars Hofhansl, Salesforce (larsh<AT>apache<DOT>org)
>>>>=20
>>>> * Flavio P. Junqueira, Confluent (fpj<AT>apache<DOT>org)
>>>>=20
>>>> * Igor Katkov (katkovi<AT>yahoo-inc<DOT>com)
>>>>=20
>>>> * Francis C. Liu (fcliu<AT>yahoo-inc<DOT>com)
>>>>=20
>>>>=20
>>>> * Thejas Nair, Hortonworks (thejas<AT>hortonworks<DOT>com)
>>>>=20
>>>> * Francisco Perez-Sorrosal (fperez<AT>yahoo-inc<DOT>com)
>>>>=20
>>>> * Sameer Paranjpye (sparanjpye<AT>yahoo<DOT>com)
>>>>=20
>>>> * Ohad Shacham (ohads<AT>yahoo-inc<DOT>com)
>>>>=20
>>>>=20
>>>> * James Taylor, Salesforce (jamestaylor<AT>apache<DOT>org>)
>>>>=20
>>>> =3D=3D=3D Additional Interested Contributors =3D=3D=3D
>>>> * Ivan Kelly (ivank<AT>apache<DOT>org)
>>>> * Maysam Yabandeh (myabandeh<AT>dropbox<DOT>com)
>>>>=20
>>>> =3D=3D=3D Affiliations =3D=3D=3D
>>>> * Edward Bortnikov, Yahoo Inc.
>>>>=20
>>>> * Daniel Dai, Hortonworks
>>>>=20
>>>> * Flavio P. Junqueira, Confluent
>>>>=20
>>>> * Igor Katkov, Yahoo Inc.
>>>>=20
>>>> * Ivan Kelly, Midokura
>>>>=20
>>>> * Francis C. Liu, Yahoo Inc.
>>>>=20
>>>> * Sameer Paranjpye, Arimo
>>>>=20
>>>> * Francisco Perez-Sorrosal, Yahoo Inc.
>>>>=20
>>>> * Ohad Shacham, Yahoo Inc.
>>>>=20
>>>> * Maysam Yabandeh, Dropbox Inc.
>>>>=20
>>>> =3D=3D=3D Sponsors =3D=3D=3D
>>>>=20
>>>>=20
>>>> =3D=3D=3D=3D Champion =3D=3D=3D=3D
>>>> Daniel Dai, Hortonworks (daijy<AT>hortonworks<DOT>com)
>>>>=20
>>>> =3D=3D=3D=3D Nominated Mentors =3D=3D=3D=3D
>>>> Alan Gates, Hortonworks, (gates<AT>hortonworks<DOT>com)
>>>> Lars Hofhansl, Salesforce (larsh<AT>apache<DOT>org)
>>>> Flavio P. Junqueira, Confluent (fpj<AT>apache<DOT>org)
>>>> Thejas Nair, Hortonworks (thejas<AT>hortonworks<DOT>com)
>>>> James Taylor, Salesforce (jamestaylor<AT>apache<DOT>org>)
>>>>=20
>>>> =3D=3D=3D=3D Sponsoring Entity =3D=3D=3D=3D
>>>> Apache Incubator PMC
>>>>=20
>>>> =
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>>>> To unsubscribe, e-mail: general-unsubscribe@incubator.apache.org
>>>> For additional commands, e-mail: general-help@incubator.apache.org
>>>>=20
>>>>=20
>>>=20
>>>=20
>>> =
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>>>=20
>>>=20
>=20
>=20
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>=20


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