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Posted to dev@kudu.apache.org by Adar Lieber-Dembo <ad...@cloudera.com.INVALID> on 2019/08/26 04:39:54 UTC
[ANNOUNCE] Welcoming Lifu He, Yao Xu, and Yao Zhang as Kudu
committers and PMC members
Hi Kudu community,
I'm happy to announce that the Kudu PMC has voted to add Lifu He, Yao
Xu, and Yao Zhang as new committers and PMC members.
Lifu has worked on a variety of patches, from dead container deletion
in the block manager, to metric aggregation in the master, to several
performance improvements in the rowset interval tree and DMS. He's
currently working on a (very exciting and very ambitious) prototype
for secondary indexing via bitmap indexes. In short, Lifu's
contributions are varied, and has also been helping other users on
Slack and WeChat.
Yao (Xu)'s largest contribution thus far has been the "split key
range" functionality which improves scan parallelism in Spark jobs.
He's also made a number of other contributions, such as the extra
configuration properties framework for tables, and a new tablet
placement policy based on user-defined dimension labels.
Yao (Zhang)'s contributions have included server-side bloom filter
predicate support and, more recently, performance improvements for
updates.
Lifu works at NetEase (one of the largest Internet and video game
companies in the world) where he helps operate their Kudu clusters.
Both Yao Xu and Yao Zhang work at Ant Financial (Alipay Inc.) where
they also help operate their very large Kudu deployments. All three
have been instrumental in growing Kudu's presence within China as well
as helping new Chinese users come up to speed with Kudu.
Please join me in congratulating Lifu, Yao, and Yao!
Re: [ANNOUNCE] Welcoming Lifu He, Yao Xu, and Yao Zhang as Kudu
committers and PMC members
Posted by Mike Percy <mp...@apache.org>.
(Belated) congratulations! Well deserved all.
Regards,
Mike
On Thu, Aug 29, 2019 at 11:03 AM Alexey Serbin <as...@cloudera.com> wrote:
> Congratulations and thank you guys! It's great to see those awesome
> contributions coming from the new members of the Kudu community. Excellent
> work, keep it up!
>
> /Alexey
>
> On Mon, Aug 26, 2019 at 5:06 PM 赖迎春 <ac...@gmail.com> wrote:
>
>> Congratulations!
>>
>> Grant Henke <gh...@cloudera.com.invalid>于2019年8月27日 周二05:10写道:
>>
>>> Congratulations! And thank you all for your contributions. Looking
>>> forward
>>> to continuing to work together.
>>>
>>>
>>> On Mon, Aug 26, 2019 at 11:09 AM Raymond Blanc <ra...@gmail.com>
>>> wrote:
>>>
>>> > Congratulations!!!! Keep up the great work!
>>> >
>>> >
>>> > > On Aug 26, 2019, at 12:42 PM, Hao Hao <ha...@cloudera.com.INVALID>
>>> > wrote:
>>> > >
>>> > > Congratulations!
>>> > >
>>> > > On Mon, Aug 26, 2019 at 10:33 AM Andrew Wong
>>> <awong@cloudera.com.invalid
>>> > >
>>> > > wrote:
>>> > >
>>> > >> Congratulations everyone! Keep up the great work!
>>> > >>
>>> > >> On Sun, Aug 25, 2019 at 9:40 PM Adar Lieber-Dembo <
>>> adar@cloudera.com>
>>> > >> wrote:
>>> > >>
>>> > >>> Hi Kudu community,
>>> > >>>
>>> > >>> I'm happy to announce that the Kudu PMC has voted to add Lifu He,
>>> Yao
>>> > >>> Xu, and Yao Zhang as new committers and PMC members.
>>> > >>>
>>> > >>> Lifu has worked on a variety of patches, from dead container
>>> deletion
>>> > >>> in the block manager, to metric aggregation in the master, to
>>> several
>>> > >>> performance improvements in the rowset interval tree and DMS. He's
>>> > >>> currently working on a (very exciting and very ambitious) prototype
>>> > >>> for secondary indexing via bitmap indexes. In short, Lifu's
>>> > >>> contributions are varied, and has also been helping other users on
>>> > >>> Slack and WeChat.
>>> > >>>
>>> > >>> Yao (Xu)'s largest contribution thus far has been the "split key
>>> > >>> range" functionality which improves scan parallelism in Spark jobs.
>>> > >>> He's also made a number of other contributions, such as the extra
>>> > >>> configuration properties framework for tables, and a new tablet
>>> > >>> placement policy based on user-defined dimension labels.
>>> > >>>
>>> > >>> Yao (Zhang)'s contributions have included server-side bloom filter
>>> > >>> predicate support and, more recently, performance improvements for
>>> > >>> updates.
>>> > >>>
>>> > >>> Lifu works at NetEase (one of the largest Internet and video game
>>> > >>> companies in the world) where he helps operate their Kudu clusters.
>>> > >>> Both Yao Xu and Yao Zhang work at Ant Financial (Alipay Inc.) where
>>> > >>> they also help operate their very large Kudu deployments. All three
>>> > >>> have been instrumental in growing Kudu's presence within China as
>>> well
>>> > >>> as helping new Chinese users come up to speed with Kudu.
>>> > >>>
>>> > >>> Please join me in congratulating Lifu, Yao, and Yao!
>>> > >>>
>>> > >>
>>> > >>
>>> > >> --
>>> > >> Andrew Wong
>>> > >>
>>> >
>>>
>>>
>>> --
>>> Grant Henke
>>> Software Engineer | Cloudera
>>> grant@cloudera.com | twitter.com/gchenke | linkedin.com/in/granthenke
>>>
>> --
>> Yingchun Lai
>>
>
Re: [ANNOUNCE] Welcoming Lifu He, Yao Xu, and Yao Zhang as Kudu
committers and PMC members
Posted by Alexey Serbin <as...@cloudera.com>.
Congratulations and thank you guys! It's great to see those awesome
contributions coming from the new members of the Kudu community. Excellent
work, keep it up!
/Alexey
On Mon, Aug 26, 2019 at 5:06 PM 赖迎春 <ac...@gmail.com> wrote:
> Congratulations!
>
> Grant Henke <gh...@cloudera.com.invalid>于2019年8月27日 周二05:10写道:
>
>> Congratulations! And thank you all for your contributions. Looking forward
>> to continuing to work together.
>>
>>
>> On Mon, Aug 26, 2019 at 11:09 AM Raymond Blanc <ra...@gmail.com>
>> wrote:
>>
>> > Congratulations!!!! Keep up the great work!
>> >
>> >
>> > > On Aug 26, 2019, at 12:42 PM, Hao Hao <ha...@cloudera.com.INVALID>
>> > wrote:
>> > >
>> > > Congratulations!
>> > >
>> > > On Mon, Aug 26, 2019 at 10:33 AM Andrew Wong
>> <awong@cloudera.com.invalid
>> > >
>> > > wrote:
>> > >
>> > >> Congratulations everyone! Keep up the great work!
>> > >>
>> > >> On Sun, Aug 25, 2019 at 9:40 PM Adar Lieber-Dembo <adar@cloudera.com
>> >
>> > >> wrote:
>> > >>
>> > >>> Hi Kudu community,
>> > >>>
>> > >>> I'm happy to announce that the Kudu PMC has voted to add Lifu He,
>> Yao
>> > >>> Xu, and Yao Zhang as new committers and PMC members.
>> > >>>
>> > >>> Lifu has worked on a variety of patches, from dead container
>> deletion
>> > >>> in the block manager, to metric aggregation in the master, to
>> several
>> > >>> performance improvements in the rowset interval tree and DMS. He's
>> > >>> currently working on a (very exciting and very ambitious) prototype
>> > >>> for secondary indexing via bitmap indexes. In short, Lifu's
>> > >>> contributions are varied, and has also been helping other users on
>> > >>> Slack and WeChat.
>> > >>>
>> > >>> Yao (Xu)'s largest contribution thus far has been the "split key
>> > >>> range" functionality which improves scan parallelism in Spark jobs.
>> > >>> He's also made a number of other contributions, such as the extra
>> > >>> configuration properties framework for tables, and a new tablet
>> > >>> placement policy based on user-defined dimension labels.
>> > >>>
>> > >>> Yao (Zhang)'s contributions have included server-side bloom filter
>> > >>> predicate support and, more recently, performance improvements for
>> > >>> updates.
>> > >>>
>> > >>> Lifu works at NetEase (one of the largest Internet and video game
>> > >>> companies in the world) where he helps operate their Kudu clusters.
>> > >>> Both Yao Xu and Yao Zhang work at Ant Financial (Alipay Inc.) where
>> > >>> they also help operate their very large Kudu deployments. All three
>> > >>> have been instrumental in growing Kudu's presence within China as
>> well
>> > >>> as helping new Chinese users come up to speed with Kudu.
>> > >>>
>> > >>> Please join me in congratulating Lifu, Yao, and Yao!
>> > >>>
>> > >>
>> > >>
>> > >> --
>> > >> Andrew Wong
>> > >>
>> >
>>
>>
>> --
>> Grant Henke
>> Software Engineer | Cloudera
>> grant@cloudera.com | twitter.com/gchenke | linkedin.com/in/granthenke
>>
> --
> Yingchun Lai
>
Re: [ANNOUNCE] Welcoming Lifu He, Yao Xu, and Yao Zhang as Kudu
committers and PMC members
Posted by Alexey Serbin <as...@cloudera.com.INVALID>.
Congratulations and thank you guys! It's great to see those awesome
contributions coming from the new members of the Kudu community. Excellent
work, keep it up!
/Alexey
On Mon, Aug 26, 2019 at 5:06 PM 赖迎春 <ac...@gmail.com> wrote:
> Congratulations!
>
> Grant Henke <gh...@cloudera.com.invalid>于2019年8月27日 周二05:10写道:
>
>> Congratulations! And thank you all for your contributions. Looking forward
>> to continuing to work together.
>>
>>
>> On Mon, Aug 26, 2019 at 11:09 AM Raymond Blanc <ra...@gmail.com>
>> wrote:
>>
>> > Congratulations!!!! Keep up the great work!
>> >
>> >
>> > > On Aug 26, 2019, at 12:42 PM, Hao Hao <ha...@cloudera.com.INVALID>
>> > wrote:
>> > >
>> > > Congratulations!
>> > >
>> > > On Mon, Aug 26, 2019 at 10:33 AM Andrew Wong
>> <awong@cloudera.com.invalid
>> > >
>> > > wrote:
>> > >
>> > >> Congratulations everyone! Keep up the great work!
>> > >>
>> > >> On Sun, Aug 25, 2019 at 9:40 PM Adar Lieber-Dembo <adar@cloudera.com
>> >
>> > >> wrote:
>> > >>
>> > >>> Hi Kudu community,
>> > >>>
>> > >>> I'm happy to announce that the Kudu PMC has voted to add Lifu He,
>> Yao
>> > >>> Xu, and Yao Zhang as new committers and PMC members.
>> > >>>
>> > >>> Lifu has worked on a variety of patches, from dead container
>> deletion
>> > >>> in the block manager, to metric aggregation in the master, to
>> several
>> > >>> performance improvements in the rowset interval tree and DMS. He's
>> > >>> currently working on a (very exciting and very ambitious) prototype
>> > >>> for secondary indexing via bitmap indexes. In short, Lifu's
>> > >>> contributions are varied, and has also been helping other users on
>> > >>> Slack and WeChat.
>> > >>>
>> > >>> Yao (Xu)'s largest contribution thus far has been the "split key
>> > >>> range" functionality which improves scan parallelism in Spark jobs.
>> > >>> He's also made a number of other contributions, such as the extra
>> > >>> configuration properties framework for tables, and a new tablet
>> > >>> placement policy based on user-defined dimension labels.
>> > >>>
>> > >>> Yao (Zhang)'s contributions have included server-side bloom filter
>> > >>> predicate support and, more recently, performance improvements for
>> > >>> updates.
>> > >>>
>> > >>> Lifu works at NetEase (one of the largest Internet and video game
>> > >>> companies in the world) where he helps operate their Kudu clusters.
>> > >>> Both Yao Xu and Yao Zhang work at Ant Financial (Alipay Inc.) where
>> > >>> they also help operate their very large Kudu deployments. All three
>> > >>> have been instrumental in growing Kudu's presence within China as
>> well
>> > >>> as helping new Chinese users come up to speed with Kudu.
>> > >>>
>> > >>> Please join me in congratulating Lifu, Yao, and Yao!
>> > >>>
>> > >>
>> > >>
>> > >> --
>> > >> Andrew Wong
>> > >>
>> >
>>
>>
>> --
>> Grant Henke
>> Software Engineer | Cloudera
>> grant@cloudera.com | twitter.com/gchenke | linkedin.com/in/granthenke
>>
> --
> Yingchun Lai
>
Re: [ANNOUNCE] Welcoming Lifu He, Yao Xu, and Yao Zhang as Kudu
committers and PMC members
Posted by 赖迎春 <ac...@gmail.com>.
Congratulations!
Grant Henke <gh...@cloudera.com.invalid>于2019年8月27日 周二05:10写道:
> Congratulations! And thank you all for your contributions. Looking forward
> to continuing to work together.
>
>
> On Mon, Aug 26, 2019 at 11:09 AM Raymond Blanc <ra...@gmail.com>
> wrote:
>
> > Congratulations!!!! Keep up the great work!
> >
> >
> > > On Aug 26, 2019, at 12:42 PM, Hao Hao <ha...@cloudera.com.INVALID>
> > wrote:
> > >
> > > Congratulations!
> > >
> > > On Mon, Aug 26, 2019 at 10:33 AM Andrew Wong
> <awong@cloudera.com.invalid
> > >
> > > wrote:
> > >
> > >> Congratulations everyone! Keep up the great work!
> > >>
> > >> On Sun, Aug 25, 2019 at 9:40 PM Adar Lieber-Dembo <ad...@cloudera.com>
> > >> wrote:
> > >>
> > >>> Hi Kudu community,
> > >>>
> > >>> I'm happy to announce that the Kudu PMC has voted to add Lifu He, Yao
> > >>> Xu, and Yao Zhang as new committers and PMC members.
> > >>>
> > >>> Lifu has worked on a variety of patches, from dead container deletion
> > >>> in the block manager, to metric aggregation in the master, to several
> > >>> performance improvements in the rowset interval tree and DMS. He's
> > >>> currently working on a (very exciting and very ambitious) prototype
> > >>> for secondary indexing via bitmap indexes. In short, Lifu's
> > >>> contributions are varied, and has also been helping other users on
> > >>> Slack and WeChat.
> > >>>
> > >>> Yao (Xu)'s largest contribution thus far has been the "split key
> > >>> range" functionality which improves scan parallelism in Spark jobs.
> > >>> He's also made a number of other contributions, such as the extra
> > >>> configuration properties framework for tables, and a new tablet
> > >>> placement policy based on user-defined dimension labels.
> > >>>
> > >>> Yao (Zhang)'s contributions have included server-side bloom filter
> > >>> predicate support and, more recently, performance improvements for
> > >>> updates.
> > >>>
> > >>> Lifu works at NetEase (one of the largest Internet and video game
> > >>> companies in the world) where he helps operate their Kudu clusters.
> > >>> Both Yao Xu and Yao Zhang work at Ant Financial (Alipay Inc.) where
> > >>> they also help operate their very large Kudu deployments. All three
> > >>> have been instrumental in growing Kudu's presence within China as
> well
> > >>> as helping new Chinese users come up to speed with Kudu.
> > >>>
> > >>> Please join me in congratulating Lifu, Yao, and Yao!
> > >>>
> > >>
> > >>
> > >> --
> > >> Andrew Wong
> > >>
> >
>
>
> --
> Grant Henke
> Software Engineer | Cloudera
> grant@cloudera.com | twitter.com/gchenke | linkedin.com/in/granthenke
>
--
Yingchun Lai
Re: [ANNOUNCE] Welcoming Lifu He, Yao Xu, and Yao Zhang as Kudu
committers and PMC members
Posted by 赖迎春 <ac...@gmail.com>.
Congratulations!
Grant Henke <gh...@cloudera.com.invalid>于2019年8月27日 周二05:10写道:
> Congratulations! And thank you all for your contributions. Looking forward
> to continuing to work together.
>
>
> On Mon, Aug 26, 2019 at 11:09 AM Raymond Blanc <ra...@gmail.com>
> wrote:
>
> > Congratulations!!!! Keep up the great work!
> >
> >
> > > On Aug 26, 2019, at 12:42 PM, Hao Hao <ha...@cloudera.com.INVALID>
> > wrote:
> > >
> > > Congratulations!
> > >
> > > On Mon, Aug 26, 2019 at 10:33 AM Andrew Wong
> <awong@cloudera.com.invalid
> > >
> > > wrote:
> > >
> > >> Congratulations everyone! Keep up the great work!
> > >>
> > >> On Sun, Aug 25, 2019 at 9:40 PM Adar Lieber-Dembo <ad...@cloudera.com>
> > >> wrote:
> > >>
> > >>> Hi Kudu community,
> > >>>
> > >>> I'm happy to announce that the Kudu PMC has voted to add Lifu He, Yao
> > >>> Xu, and Yao Zhang as new committers and PMC members.
> > >>>
> > >>> Lifu has worked on a variety of patches, from dead container deletion
> > >>> in the block manager, to metric aggregation in the master, to several
> > >>> performance improvements in the rowset interval tree and DMS. He's
> > >>> currently working on a (very exciting and very ambitious) prototype
> > >>> for secondary indexing via bitmap indexes. In short, Lifu's
> > >>> contributions are varied, and has also been helping other users on
> > >>> Slack and WeChat.
> > >>>
> > >>> Yao (Xu)'s largest contribution thus far has been the "split key
> > >>> range" functionality which improves scan parallelism in Spark jobs.
> > >>> He's also made a number of other contributions, such as the extra
> > >>> configuration properties framework for tables, and a new tablet
> > >>> placement policy based on user-defined dimension labels.
> > >>>
> > >>> Yao (Zhang)'s contributions have included server-side bloom filter
> > >>> predicate support and, more recently, performance improvements for
> > >>> updates.
> > >>>
> > >>> Lifu works at NetEase (one of the largest Internet and video game
> > >>> companies in the world) where he helps operate their Kudu clusters.
> > >>> Both Yao Xu and Yao Zhang work at Ant Financial (Alipay Inc.) where
> > >>> they also help operate their very large Kudu deployments. All three
> > >>> have been instrumental in growing Kudu's presence within China as
> well
> > >>> as helping new Chinese users come up to speed with Kudu.
> > >>>
> > >>> Please join me in congratulating Lifu, Yao, and Yao!
> > >>>
> > >>
> > >>
> > >> --
> > >> Andrew Wong
> > >>
> >
>
>
> --
> Grant Henke
> Software Engineer | Cloudera
> grant@cloudera.com | twitter.com/gchenke | linkedin.com/in/granthenke
>
--
Yingchun Lai
Re: [ANNOUNCE] Welcoming Lifu He, Yao Xu, and Yao Zhang as Kudu
committers and PMC members
Posted by Grant Henke <gh...@cloudera.com.INVALID>.
Congratulations! And thank you all for your contributions. Looking forward
to continuing to work together.
On Mon, Aug 26, 2019 at 11:09 AM Raymond Blanc <ra...@gmail.com>
wrote:
> Congratulations!!!! Keep up the great work!
>
>
> > On Aug 26, 2019, at 12:42 PM, Hao Hao <ha...@cloudera.com.INVALID>
> wrote:
> >
> > Congratulations!
> >
> > On Mon, Aug 26, 2019 at 10:33 AM Andrew Wong <awong@cloudera.com.invalid
> >
> > wrote:
> >
> >> Congratulations everyone! Keep up the great work!
> >>
> >> On Sun, Aug 25, 2019 at 9:40 PM Adar Lieber-Dembo <ad...@cloudera.com>
> >> wrote:
> >>
> >>> Hi Kudu community,
> >>>
> >>> I'm happy to announce that the Kudu PMC has voted to add Lifu He, Yao
> >>> Xu, and Yao Zhang as new committers and PMC members.
> >>>
> >>> Lifu has worked on a variety of patches, from dead container deletion
> >>> in the block manager, to metric aggregation in the master, to several
> >>> performance improvements in the rowset interval tree and DMS. He's
> >>> currently working on a (very exciting and very ambitious) prototype
> >>> for secondary indexing via bitmap indexes. In short, Lifu's
> >>> contributions are varied, and has also been helping other users on
> >>> Slack and WeChat.
> >>>
> >>> Yao (Xu)'s largest contribution thus far has been the "split key
> >>> range" functionality which improves scan parallelism in Spark jobs.
> >>> He's also made a number of other contributions, such as the extra
> >>> configuration properties framework for tables, and a new tablet
> >>> placement policy based on user-defined dimension labels.
> >>>
> >>> Yao (Zhang)'s contributions have included server-side bloom filter
> >>> predicate support and, more recently, performance improvements for
> >>> updates.
> >>>
> >>> Lifu works at NetEase (one of the largest Internet and video game
> >>> companies in the world) where he helps operate their Kudu clusters.
> >>> Both Yao Xu and Yao Zhang work at Ant Financial (Alipay Inc.) where
> >>> they also help operate their very large Kudu deployments. All three
> >>> have been instrumental in growing Kudu's presence within China as well
> >>> as helping new Chinese users come up to speed with Kudu.
> >>>
> >>> Please join me in congratulating Lifu, Yao, and Yao!
> >>>
> >>
> >>
> >> --
> >> Andrew Wong
> >>
>
--
Grant Henke
Software Engineer | Cloudera
grant@cloudera.com | twitter.com/gchenke | linkedin.com/in/granthenke
Re: [ANNOUNCE] Welcoming Lifu He, Yao Xu, and Yao Zhang as Kudu
committers and PMC members
Posted by Grant Henke <gh...@cloudera.com>.
Congratulations! And thank you all for your contributions. Looking forward
to continuing to work together.
On Mon, Aug 26, 2019 at 11:09 AM Raymond Blanc <ra...@gmail.com>
wrote:
> Congratulations!!!! Keep up the great work!
>
>
> > On Aug 26, 2019, at 12:42 PM, Hao Hao <ha...@cloudera.com.INVALID>
> wrote:
> >
> > Congratulations!
> >
> > On Mon, Aug 26, 2019 at 10:33 AM Andrew Wong <awong@cloudera.com.invalid
> >
> > wrote:
> >
> >> Congratulations everyone! Keep up the great work!
> >>
> >> On Sun, Aug 25, 2019 at 9:40 PM Adar Lieber-Dembo <ad...@cloudera.com>
> >> wrote:
> >>
> >>> Hi Kudu community,
> >>>
> >>> I'm happy to announce that the Kudu PMC has voted to add Lifu He, Yao
> >>> Xu, and Yao Zhang as new committers and PMC members.
> >>>
> >>> Lifu has worked on a variety of patches, from dead container deletion
> >>> in the block manager, to metric aggregation in the master, to several
> >>> performance improvements in the rowset interval tree and DMS. He's
> >>> currently working on a (very exciting and very ambitious) prototype
> >>> for secondary indexing via bitmap indexes. In short, Lifu's
> >>> contributions are varied, and has also been helping other users on
> >>> Slack and WeChat.
> >>>
> >>> Yao (Xu)'s largest contribution thus far has been the "split key
> >>> range" functionality which improves scan parallelism in Spark jobs.
> >>> He's also made a number of other contributions, such as the extra
> >>> configuration properties framework for tables, and a new tablet
> >>> placement policy based on user-defined dimension labels.
> >>>
> >>> Yao (Zhang)'s contributions have included server-side bloom filter
> >>> predicate support and, more recently, performance improvements for
> >>> updates.
> >>>
> >>> Lifu works at NetEase (one of the largest Internet and video game
> >>> companies in the world) where he helps operate their Kudu clusters.
> >>> Both Yao Xu and Yao Zhang work at Ant Financial (Alipay Inc.) where
> >>> they also help operate their very large Kudu deployments. All three
> >>> have been instrumental in growing Kudu's presence within China as well
> >>> as helping new Chinese users come up to speed with Kudu.
> >>>
> >>> Please join me in congratulating Lifu, Yao, and Yao!
> >>>
> >>
> >>
> >> --
> >> Andrew Wong
> >>
>
--
Grant Henke
Software Engineer | Cloudera
grant@cloudera.com | twitter.com/gchenke | linkedin.com/in/granthenke
Re: [ANNOUNCE] Welcoming Lifu He, Yao Xu, and Yao Zhang as Kudu committers and PMC members
Posted by Raymond Blanc <ra...@gmail.com>.
Congratulations!!!! Keep up the great work!
> On Aug 26, 2019, at 12:42 PM, Hao Hao <ha...@cloudera.com.INVALID> wrote:
>
> Congratulations!
>
> On Mon, Aug 26, 2019 at 10:33 AM Andrew Wong <aw...@cloudera.com.invalid>
> wrote:
>
>> Congratulations everyone! Keep up the great work!
>>
>> On Sun, Aug 25, 2019 at 9:40 PM Adar Lieber-Dembo <ad...@cloudera.com>
>> wrote:
>>
>>> Hi Kudu community,
>>>
>>> I'm happy to announce that the Kudu PMC has voted to add Lifu He, Yao
>>> Xu, and Yao Zhang as new committers and PMC members.
>>>
>>> Lifu has worked on a variety of patches, from dead container deletion
>>> in the block manager, to metric aggregation in the master, to several
>>> performance improvements in the rowset interval tree and DMS. He's
>>> currently working on a (very exciting and very ambitious) prototype
>>> for secondary indexing via bitmap indexes. In short, Lifu's
>>> contributions are varied, and has also been helping other users on
>>> Slack and WeChat.
>>>
>>> Yao (Xu)'s largest contribution thus far has been the "split key
>>> range" functionality which improves scan parallelism in Spark jobs.
>>> He's also made a number of other contributions, such as the extra
>>> configuration properties framework for tables, and a new tablet
>>> placement policy based on user-defined dimension labels.
>>>
>>> Yao (Zhang)'s contributions have included server-side bloom filter
>>> predicate support and, more recently, performance improvements for
>>> updates.
>>>
>>> Lifu works at NetEase (one of the largest Internet and video game
>>> companies in the world) where he helps operate their Kudu clusters.
>>> Both Yao Xu and Yao Zhang work at Ant Financial (Alipay Inc.) where
>>> they also help operate their very large Kudu deployments. All three
>>> have been instrumental in growing Kudu's presence within China as well
>>> as helping new Chinese users come up to speed with Kudu.
>>>
>>> Please join me in congratulating Lifu, Yao, and Yao!
>>>
>>
>>
>> --
>> Andrew Wong
>>
Re: [ANNOUNCE] Welcoming Lifu He, Yao Xu, and Yao Zhang as Kudu
committers and PMC members
Posted by Hao Hao <ha...@cloudera.com.INVALID>.
Congratulations!
On Mon, Aug 26, 2019 at 10:33 AM Andrew Wong <aw...@cloudera.com.invalid>
wrote:
> Congratulations everyone! Keep up the great work!
>
> On Sun, Aug 25, 2019 at 9:40 PM Adar Lieber-Dembo <ad...@cloudera.com>
> wrote:
>
> > Hi Kudu community,
> >
> > I'm happy to announce that the Kudu PMC has voted to add Lifu He, Yao
> > Xu, and Yao Zhang as new committers and PMC members.
> >
> > Lifu has worked on a variety of patches, from dead container deletion
> > in the block manager, to metric aggregation in the master, to several
> > performance improvements in the rowset interval tree and DMS. He's
> > currently working on a (very exciting and very ambitious) prototype
> > for secondary indexing via bitmap indexes. In short, Lifu's
> > contributions are varied, and has also been helping other users on
> > Slack and WeChat.
> >
> > Yao (Xu)'s largest contribution thus far has been the "split key
> > range" functionality which improves scan parallelism in Spark jobs.
> > He's also made a number of other contributions, such as the extra
> > configuration properties framework for tables, and a new tablet
> > placement policy based on user-defined dimension labels.
> >
> > Yao (Zhang)'s contributions have included server-side bloom filter
> > predicate support and, more recently, performance improvements for
> > updates.
> >
> > Lifu works at NetEase (one of the largest Internet and video game
> > companies in the world) where he helps operate their Kudu clusters.
> > Both Yao Xu and Yao Zhang work at Ant Financial (Alipay Inc.) where
> > they also help operate their very large Kudu deployments. All three
> > have been instrumental in growing Kudu's presence within China as well
> > as helping new Chinese users come up to speed with Kudu.
> >
> > Please join me in congratulating Lifu, Yao, and Yao!
> >
>
>
> --
> Andrew Wong
>
Re: [ANNOUNCE] Welcoming Lifu He, Yao Xu, and Yao Zhang as Kudu
committers and PMC members
Posted by Hao Hao <ha...@cloudera.com>.
Congratulations!
On Mon, Aug 26, 2019 at 10:33 AM Andrew Wong <aw...@cloudera.com.invalid>
wrote:
> Congratulations everyone! Keep up the great work!
>
> On Sun, Aug 25, 2019 at 9:40 PM Adar Lieber-Dembo <ad...@cloudera.com>
> wrote:
>
> > Hi Kudu community,
> >
> > I'm happy to announce that the Kudu PMC has voted to add Lifu He, Yao
> > Xu, and Yao Zhang as new committers and PMC members.
> >
> > Lifu has worked on a variety of patches, from dead container deletion
> > in the block manager, to metric aggregation in the master, to several
> > performance improvements in the rowset interval tree and DMS. He's
> > currently working on a (very exciting and very ambitious) prototype
> > for secondary indexing via bitmap indexes. In short, Lifu's
> > contributions are varied, and has also been helping other users on
> > Slack and WeChat.
> >
> > Yao (Xu)'s largest contribution thus far has been the "split key
> > range" functionality which improves scan parallelism in Spark jobs.
> > He's also made a number of other contributions, such as the extra
> > configuration properties framework for tables, and a new tablet
> > placement policy based on user-defined dimension labels.
> >
> > Yao (Zhang)'s contributions have included server-side bloom filter
> > predicate support and, more recently, performance improvements for
> > updates.
> >
> > Lifu works at NetEase (one of the largest Internet and video game
> > companies in the world) where he helps operate their Kudu clusters.
> > Both Yao Xu and Yao Zhang work at Ant Financial (Alipay Inc.) where
> > they also help operate their very large Kudu deployments. All three
> > have been instrumental in growing Kudu's presence within China as well
> > as helping new Chinese users come up to speed with Kudu.
> >
> > Please join me in congratulating Lifu, Yao, and Yao!
> >
>
>
> --
> Andrew Wong
>
Re: [ANNOUNCE] Welcoming Lifu He, Yao Xu, and Yao Zhang as Kudu
committers and PMC members
Posted by Andrew Wong <aw...@cloudera.com>.
Congratulations everyone! Keep up the great work!
On Sun, Aug 25, 2019 at 9:40 PM Adar Lieber-Dembo <ad...@cloudera.com> wrote:
> Hi Kudu community,
>
> I'm happy to announce that the Kudu PMC has voted to add Lifu He, Yao
> Xu, and Yao Zhang as new committers and PMC members.
>
> Lifu has worked on a variety of patches, from dead container deletion
> in the block manager, to metric aggregation in the master, to several
> performance improvements in the rowset interval tree and DMS. He's
> currently working on a (very exciting and very ambitious) prototype
> for secondary indexing via bitmap indexes. In short, Lifu's
> contributions are varied, and has also been helping other users on
> Slack and WeChat.
>
> Yao (Xu)'s largest contribution thus far has been the "split key
> range" functionality which improves scan parallelism in Spark jobs.
> He's also made a number of other contributions, such as the extra
> configuration properties framework for tables, and a new tablet
> placement policy based on user-defined dimension labels.
>
> Yao (Zhang)'s contributions have included server-side bloom filter
> predicate support and, more recently, performance improvements for
> updates.
>
> Lifu works at NetEase (one of the largest Internet and video game
> companies in the world) where he helps operate their Kudu clusters.
> Both Yao Xu and Yao Zhang work at Ant Financial (Alipay Inc.) where
> they also help operate their very large Kudu deployments. All three
> have been instrumental in growing Kudu's presence within China as well
> as helping new Chinese users come up to speed with Kudu.
>
> Please join me in congratulating Lifu, Yao, and Yao!
>
--
Andrew Wong
Re: [ANNOUNCE] Welcoming Lifu He, Yao Xu, and Yao Zhang as Kudu
committers and PMC members
Posted by Andrew Wong <aw...@cloudera.com.INVALID>.
Congratulations everyone! Keep up the great work!
On Sun, Aug 25, 2019 at 9:40 PM Adar Lieber-Dembo <ad...@cloudera.com> wrote:
> Hi Kudu community,
>
> I'm happy to announce that the Kudu PMC has voted to add Lifu He, Yao
> Xu, and Yao Zhang as new committers and PMC members.
>
> Lifu has worked on a variety of patches, from dead container deletion
> in the block manager, to metric aggregation in the master, to several
> performance improvements in the rowset interval tree and DMS. He's
> currently working on a (very exciting and very ambitious) prototype
> for secondary indexing via bitmap indexes. In short, Lifu's
> contributions are varied, and has also been helping other users on
> Slack and WeChat.
>
> Yao (Xu)'s largest contribution thus far has been the "split key
> range" functionality which improves scan parallelism in Spark jobs.
> He's also made a number of other contributions, such as the extra
> configuration properties framework for tables, and a new tablet
> placement policy based on user-defined dimension labels.
>
> Yao (Zhang)'s contributions have included server-side bloom filter
> predicate support and, more recently, performance improvements for
> updates.
>
> Lifu works at NetEase (one of the largest Internet and video game
> companies in the world) where he helps operate their Kudu clusters.
> Both Yao Xu and Yao Zhang work at Ant Financial (Alipay Inc.) where
> they also help operate their very large Kudu deployments. All three
> have been instrumental in growing Kudu's presence within China as well
> as helping new Chinese users come up to speed with Kudu.
>
> Please join me in congratulating Lifu, Yao, and Yao!
>
--
Andrew Wong