Re: [VOTE] Accept Pinot into Apache Incubator

2018-03-11 Thread Pierre Smits 
+1



Best regards,

Pierre Smits

V.P. Apache Trafodion

On Sun, Mar 11, 2018 at 12:59 AM, Julian Hyde  wrote:

> +1 (binding)
>
> Ironic that Druid — a similar project — has just entered incubation too.
> But of course that is not a conflict. Both are great projects. Good luck!
>
> Julian
>
>
> > On Mar 9, 2018, at 7:37 PM, Carl Steinbach  wrote:
> >
> > +1 (binding)
> >
> > On Fri, Mar 9, 2018, 7:29 PM kishore g  wrote:
> >
> >> Added Jim Jagielski to the mentor's list.
> >>
> >> On Fri, Mar 9, 2018 at 6:35 PM, Olivier Lamy  wrote:
> >>
> >>> +1
> >>>
> >>> On 9 March 2018 at 17:11, kishore g  wrote:
> >>>
>  Hi all,
> 
>  I would like to call a VOTE to accept Pinot into the Apache Incubator.
> >>> The
>  full proposal is available on the wiki
>  
> 
>  Please cast your vote:
> 
>   [ ] +1, bring Pinot into Incubator
>   [ ] +0, I don't care either way,
>   [ ] -1, do not bring Pinot into Incubator, because...
> 
>  The vote will open at least for 72 hours and only votes from the
> >>> Incubator
>  PMC are binding.
> 
>  Thanks,
>  Kishore G
> 
>  Discussion thread:
>  https://lists.apache.org/thread.html/8119f9478ea1811371f1bf6685290b
>  22b57b1a3e0849d1d778d77dcb@%3Cgeneral.incubator.apache.org
> 
> 
>  = Pinot Proposal =
> 
>  == Abstract ==
> 
>  Pinot is a distributed columnar storage engine that can ingest data in
>  real-time and serve analytical queries at low latency. There are two
> >>> modes
>  of data ingestion - batch and/or realtime. Batch mode allows users to
>  generate pinot segments externally using systems such as Hadoop. These
>  segments can be uploaded into Pinot via simple curl calls. Pinot can
> >>> ingest
>  data in near real-time from streaming sources such as Kafka. Data
> >>> ingested
>  into Pinot is stored in a columnar format. Pinot provides a SQL like
>  interface (PQL) that supports filters, aggregations, and group by
>  operations. It does not support joins by design, in order to guarantee
>  predictable latency. It leverages other Apache projects such as
> >>> Zookeeper,
>  Kafka, and Helix, along with many libraries from the ASF.
> 
>  == Proposal ==
> 
>  Pinot was open sourced by LinkedIn and hosted on GitHub. Majority of
> >> the
>  development happens at LinkedIn with other contributions from Uber and
>  Slack. We believe that being a part of Apache Software Foundation will
>  improve the diversity and help form a strong community around the
> >>> project.
> 
>  LinkedIn submits this proposal to donate the code base to Apache
> >> Software
>  Foundation. The code is already under Apache License 2.0.  Code and
> the
>  documentation are hosted on Github.
>  * Code: http://github.com/linkedin/pinot
>  * Documentation: https://github.com/linkedin/pinot/wiki
> 
> 
>  == Background ==
> 
>  LinkedIn, similar to other companies, has many applications that
> >> provide
>  rich real-time insights to members and customers (internal and
> >> external).
>  The workload characteristics for these applications vary a lot. Some
>  internal applications simply need ad-hoc query capabilities with
> >>> sub-second
>  to multiple seconds latency. But external site facing applications
> >>> require
>  strong SLA even very high workloads. Prior to Pinot, LinkedIn had
> >>> multiple
>  solutions depending on the workload generated by the application and
> >> this
>  was inefficient. Pinot was developed to be the one single platform
> that
>  addresses all classes of applications. Today at LinkedIn, Pinot powers
> >>> more
>  than 50 site facing products with workload ranging from few queries
> per
>  second to 1000’s of queries per second while maintaining the 99th
>  percentile latency which can be as low as few milliseconds. All
> >> internal
>  dashboards at LinkedIn are powered by Pinot.
> 
>  == Rationale ==
> 
>  We believe that requirement to develop rich real-time analytic
> >>> applications
>  is applicable to other organizations. Both Pinot and the interested
>  communities would benefit from this work being openly available.
> 
>  == Current Status ==
> 
>  Pinot is currently open sourced under the Apache License Version 2.0
> >> and
>  available at github.com/linkedin/pinot. All the development is done
> >>> using
>  GitHub Pull Requests. We cut releases on a weekly basis and deploy it
> >> at
>  LinkedIn. mp-0.1.468 is the latest release tag that is deployed in
>  production.
> 
>  == Meritocracy ==
> 
>  Following the Apache meritocracy model, we intend to build an open and
>  diverse

Re: [VOTE] Accept Pinot into Apache Incubator

2018-03-11 Thread Willem Jiang 
+1 (binding)


Willem Jiang

Blog: http://willemjiang.blogspot.com (English)
  http://jnn.iteye.com  (Chinese)
Twitter: willemjiang
Weibo: 姜宁willem

On Sun, Mar 11, 2018 at 7:51 PM, Pierre Smits 
wrote:

> +1
>
>
>
> Best regards,
>
> Pierre Smits
>
> V.P. Apache Trafodion
>
> On Sun, Mar 11, 2018 at 12:59 AM, Julian Hyde  wrote:
>
> > +1 (binding)
> >
> > Ironic that Druid — a similar project — has just entered incubation too.
> > But of course that is not a conflict. Both are great projects. Good luck!
> >
> > Julian
> >
> >
> > > On Mar 9, 2018, at 7:37 PM, Carl Steinbach  wrote:
> > >
> > > +1 (binding)
> > >
> > > On Fri, Mar 9, 2018, 7:29 PM kishore g  wrote:
> > >
> > >> Added Jim Jagielski to the mentor's list.
> > >>
> > >> On Fri, Mar 9, 2018 at 6:35 PM, Olivier Lamy 
> wrote:
> > >>
> > >>> +1
> > >>>
> > >>> On 9 March 2018 at 17:11, kishore g  wrote:
> > >>>
> >  Hi all,
> > 
> >  I would like to call a VOTE to accept Pinot into the Apache
> Incubator.
> > >>> The
> >  full proposal is available on the wiki
> >  
> > 
> >  Please cast your vote:
> > 
> >   [ ] +1, bring Pinot into Incubator
> >   [ ] +0, I don't care either way,
> >   [ ] -1, do not bring Pinot into Incubator, because...
> > 
> >  The vote will open at least for 72 hours and only votes from the
> > >>> Incubator
> >  PMC are binding.
> > 
> >  Thanks,
> >  Kishore G
> > 
> >  Discussion thread:
> >  https://lists.apache.org/thread.html/8119f9478ea1811371f1bf6685290b
> >  22b57b1a3e0849d1d778d77dcb@%3Cgeneral.incubator.apache.org
> > 
> > 
> >  = Pinot Proposal =
> > 
> >  == Abstract ==
> > 
> >  Pinot is a distributed columnar storage engine that can ingest data
> in
> >  real-time and serve analytical queries at low latency. There are two
> > >>> modes
> >  of data ingestion - batch and/or realtime. Batch mode allows users
> to
> >  generate pinot segments externally using systems such as Hadoop.
> These
> >  segments can be uploaded into Pinot via simple curl calls. Pinot can
> > >>> ingest
> >  data in near real-time from streaming sources such as Kafka. Data
> > >>> ingested
> >  into Pinot is stored in a columnar format. Pinot provides a SQL like
> >  interface (PQL) that supports filters, aggregations, and group by
> >  operations. It does not support joins by design, in order to
> guarantee
> >  predictable latency. It leverages other Apache projects such as
> > >>> Zookeeper,
> >  Kafka, and Helix, along with many libraries from the ASF.
> > 
> >  == Proposal ==
> > 
> >  Pinot was open sourced by LinkedIn and hosted on GitHub. Majority of
> > >> the
> >  development happens at LinkedIn with other contributions from Uber
> and
> >  Slack. We believe that being a part of Apache Software Foundation
> will
> >  improve the diversity and help form a strong community around the
> > >>> project.
> > 
> >  LinkedIn submits this proposal to donate the code base to Apache
> > >> Software
> >  Foundation. The code is already under Apache License 2.0.  Code and
> > the
> >  documentation are hosted on Github.
> >  * Code: http://github.com/linkedin/pinot
> >  * Documentation: https://github.com/linkedin/pinot/wiki
> > 
> > 
> >  == Background ==
> > 
> >  LinkedIn, similar to other companies, has many applications that
> > >> provide
> >  rich real-time insights to members and customers (internal and
> > >> external).
> >  The workload characteristics for these applications vary a lot. Some
> >  internal applications simply need ad-hoc query capabilities with
> > >>> sub-second
> >  to multiple seconds latency. But external site facing applications
> > >>> require
> >  strong SLA even very high workloads. Prior to Pinot, LinkedIn had
> > >>> multiple
> >  solutions depending on the workload generated by the application and
> > >> this
> >  was inefficient. Pinot was developed to be the one single platform
> > that
> >  addresses all classes of applications. Today at LinkedIn, Pinot
> powers
> > >>> more
> >  than 50 site facing products with workload ranging from few queries
> > per
> >  second to 1000’s of queries per second while maintaining the 99th
> >  percentile latency which can be as low as few milliseconds. All
> > >> internal
> >  dashboards at LinkedIn are powered by Pinot.
> > 
> >  == Rationale ==
> > 
> >  We believe that requirement to develop rich real-time analytic
> > >>> applications
> >  is applicable to other organizations. Both Pinot and the interested
> >  communities would benefit from this work being openly available.
> > 
> >  ==

Re: Need `mvn submodule` in `mvn release:perform` step

2018-03-11 Thread Willem Jiang 
Hi Sheng，

Using google with the key word "git submodule maven release", I got the
below link[1]. Hope it can help you to solve the issue.

[1]
https://stackoverflow.com/questions/6938142/how-to-get-maven-release-to-clone-git-submodules


Willem Jiang

Blog: http://willemjiang.blogspot.com (English)
  http://jnn.iteye.com  (Chinese)
Twitter: willemjiang
Weibo: 姜宁willem

On Sun, Mar 11, 2018 at 9:20 AM, 吴晟 Sheng Wu  wrote:

> Hi incubator,
>
>
> I am facing some issues when I do the SkyWalking first release. I am
> following this document http://www.apache.org/dev/
> publishing-maven-artifacts.html#dev-env . But an error occurs in step
> 4-STAGE THE RELEASE FOR A VOTE.
>
>
> The reason of this is SkyWalking is using `git submodule` feature, so
> after `git clone`, need to run `git submodule init` and `git submodule
> update`, but in `mvn release:perform`, don't execute this in default.
>
>
> I need some helps and guides about how to run these `submodule` commands.
> Who can help us? Or where should I ask?
>
>
> Thanks.
>
>
> --
> Sheng Wu
> Apache SkyWalking creator and PPMC member