The Infra team has restarted the Jenkins master, now it is back to normal.
Best regards,
Shaofeng Shi 史少锋
Apache Kylin PMC
Work email: shaofeng@kyligence.io
Kyligence Inc: https://kyligence.io/
Apache Kylin FAQ: https://kylin.apache.org/docs/gettingstarted/faq.html
Join Kylin user mail
The English version of the 1/2 part has been updated on Kylin website, for
your reference:
https://kylin.apache.org/blog/2018/12/12/why-did-meituan-develop-kylin-on-druid-part1-of-2/
Best regards,
Shaofeng Shi 史少锋
Apache Kylin PMC
Work email: shaofeng@kyligence.io
Kyligence Inc: https
of Apache Jenkins service.
I have reported this to Infra team, but as it is the Christmas holiday, it
may not be updated soon:
https://issues.apache.org/jira/browse/INFRA-17497
So, before the Jenkins become healthy, let's use the Travis-CI's result as
the check standard.
Best regards,
Shaofeng Shi 史少锋
It can be improved to do the cleanup automatically. I heard some community
user has implemented that, a patch is welcomed!
Best regards,
Shaofeng Shi 史少锋
Apache Kylin PMC
Work email: shaofeng@kyligence.io
Kyligence Inc: https://kyligence.io/
Apache Kylin FAQ: https://kylin.apache.org/docs
This is not the final version; there is room to improve in many aspects,
parquet, spark, and Kylin. It can be used for PoC at this moment. Your
comments are welcomed. Let's improve it together.
[1] https://issues.apache.org/jira/browse/KYLIN-3621
[2] https://github.com/apache/kylin/tree/kylin-on-parquet
B
ache/kylin/tree/kylin-on-druid
[2] https://github.com/apache/kylin/tree/kylin-on-druid/storage-druid
Best regards,
Shaofeng Shi 史少锋
Apache Kylin PMC
Work email: shaofeng@kyligence.io
Kyligence Inc: https://kyligence.io/
Apache Kylin FAQ: https://kylin.apache.org/docs/gettingstarted/faq.html
a Chinese
character);
2) Using Spark engine builds a Cube which has TopN or Count
distinct measure;
For detailed issue description, please check the JIRA in release notes.
https://kylin.apache.org/docs/release_notes.html
Best regards,
Shaofeng Shi 史少锋
Apache Kylin PMC
Work email: shaofeng
/
https://zhuanlan.zhihu.com/p/51722793
Thanks to the author Xiaoxiang Yu, and the reviewer Kaisen Kang! Enjoy!
Best regards,
Shaofeng Shi 史少锋
Apache Kylin PMC
Work email: shaofeng@kyligence.io
Kyligence Inc: https://kyligence.io/
Apache Kylin FAQ: https://kylin.apache.org/docs/gettingstarted
Luke; it is a good summary; Thank you!
Now Kylin is on the way to be the next generation big data OLAP engine.
It's very honored that so many users and friends are together with us.
Looking forward to the next three years!
Best regards,
Shaofeng Shi 史少锋
Apache Kylin PMC
Work email: shaofeng
Hi folks, thanks for your comment. Since there is no objection, I reported
a JIRA to the infra team:
https://issues.apache.org/jira/browse/INFRA-17362
Best regards,
Shaofeng Shi 史少锋
Apache Kylin PMC
Work email: shaofeng@kyligence.io
Kyligence Inc: https://kyligence.io/
Apache Kylin FAQ
release.
We welcome your help and feedback. For more information on how to
report problems, and to get involved, visit the project website at
https://kylin.apache.org/
Best regards,
Shaofeng Shi 史少锋
Apache Kylin PMC
Work email: shaofeng@kyligence.io
Kyligence Inc: https://kyligence.io/
Apache
Thanks to everyone who has tested the release candidate and given
their comments and votes.
The tally is as follows.
3 binding +1s:
Shaofeng Shi
Billy Liu
Luke Han
8 non-binding +1s:
Chao Long
Na Zhai
Jiatao Tao
Yichen Zhou
Xiaoxiang Yu
Shaoxiong Zhan
Rongchuan Jin
Chunen(George) Ni
No 0s
languages. Hope it can help you to understand Kylin's value.
[1] https://www.infoq.cn/article/bNLypvSJVpSHv-dLogsu
Best regards,
Shaofeng Shi 史少锋
Apache Kylin PMC
Work email: shaofeng@kyligence.io
Kyligence Inc: https://kyligence.io/
Apache Kylin FAQ: https://kylin.apache.org/docs
input!
Best regards,
Shaofeng Shi 史少锋
Apache Kylin PMC
Work email: shaofeng@kyligence.io
Kyligence Inc: https://kyligence.io/
Apache Kylin FAQ: https://kylin.apache.org/docs/gettingstarted/faq.html
Join Kylin user mail group: user-subscr...@kylin.apache.org
Join Kylin dev mail group: dev-subscr...@kylin.apache.org
+1 (binding)
Best regards,
Shaofeng Shi 史少锋
Apache Kylin PMC
Work email: shaofeng@kyligence.io
Kyligence Inc: https://kyligence.io/
Apache Kylin FAQ: https://kylin.apache.org/docs/gettingstarted/faq.html
Join Kylin user mail group: user-subscr...@kylin.apache.org
Join Kylin dev ma
This vote is cancelled due to KYLIN-3705
<https://issues.apache.org/jira/browse/KYLIN-3705>. Will send out RC2 once
it got fixed. Thanks for your attention.
Best regards,
Shaofeng Shi 史少锋
Apache Kylin PMC
Work email: shaofeng@kyligence.io
Kyligence Inc: https://kyligence.io/
Apache
he RC2 soon.
Best regards,
Shaofeng Shi 史少锋
Apache Kylin PMC
Work email: shaofeng@kyligence.io
Kyligence Inc: https://kyligence.io/
Apache Kylin FAQ: https://kylin.apache.org/docs/gettingstarted/faq.html
Join Kylin user mail group: user-subscr...@kylin.apache.org
Join Kylin dev mail grou
feel strongly about it, but I'm okay with the release
[ ] -1 Do not release this package because...
Here is my vote:
+1 (binding)
Best regards,
Shaofeng Shi 史少锋
Apache Kylin PMC
Work email: shaofeng@kyligence.io
Kyligence Inc: https://kyligence.io/
Apache Kylin FAQ: https://k
The Project Management Committee (PMC) for Apache Kylin
has invited ChunEn Ni（倪春恩） to become a committer and we are pleased
to announce that he has accepted.
Congratulations and welcome, ChunEn!
Shaofeng Shi
On behalf of the Apache Kylin PMC
Shaofeng SHI created KYLIN-3702:
---
Summary: Release 2.5.2
Key: KYLIN-3702
URL: https://issues.apache.org/jira/browse/KYLIN-3702
Project: Kylin
Issue Type: Task
Reporter: Shaofeng
columns are all low cardinality or they are related,
which may cause data skew. In this case, maybe distribute by random or by
all column is better.
Please feel free to report a JIRA on this, with your observations. Thank
you!
Best regards,
Shaofeng Shi 史少锋
Apache Kylin PMC
Work email: shaof
Interesting finding; I guess it is a bug of Calcite. Kylin's calcite is a
little old, we will upgrade it to a newer version, maybe it can be fixed
with that.
Best regards,
Shaofeng Shi 史少锋
Apache Kylin PMC
Work email: shaofeng@kyligence.io
Kyligence Inc: https://kyligence.io/
Apache Kylin
ded column, etc;
- Documentation
We also welcome community users to try and refine this major feature.
Please create PR to this branch before it merges to the master.
Best regards,
Shaofeng Shi 史少锋
Apache Kylin PMC
Work email: shaofeng@kyligence.io
Kyligence Inc: https://kyligence.io/
Ap
Nice! I will join it from remote!
Best regards,
Shaofeng Shi 史少锋
Apache Kylin PMC
Work email: shaofeng@kyligence.io
Kyligence Inc: https://kyligence.io/
Apache Kylin FAQ: https://kylin.apache.org/docs/gettingstarted/faq.html
Join Kylin user mail group: user-subscr...@kylin.apache.org
Join
Wow, I can't believe we have so many activities in the second half year of
2018; Thanks to every Kylin community member!
Best regards,
Shaofeng Shi 史少锋
Apache Kylin PMC
Work email: shaofeng@kyligence.io
Kyligence Inc: https://kyligence.io/
Apache Kylin FAQ: https://kylin.apache.org/docs
Hi Ling,
Could you please provide the Kylin log when executing the first query?
Thanks!
Best regards,
Shaofeng Shi 史少锋
Apache Kylin PMC
Work email: shaofeng@kyligence.io
Kyligence Inc: https://kyligence.io/
Apache Kylin FAQ: https://kylin.apache.org/docs/gettingstarted/faq.html
Join Kylin
please open a JIRA for this new feature?
Best regards,
Shaofeng Shi 史少锋
Apache Kylin PMC
Work email: shaofeng@kyligence.io
Kyligence Inc: https://kyligence.io/
Apache Kylin FAQ: https://kylin.apache.org/docs/gettingstarted/faq.html
Join Kylin user mail group: user-subscr...@kylin.apache.org
Shaofeng SHI created KYLIN-3693:
---
Summary: TopN, Count distinct incorrect in Spark engine
Key: KYLIN-3693
URL: https://issues.apache.org/jira/browse/KYLIN-3693
Project: Kylin
Issue Type: Bug
ource runs. Just try to make your own
binary package, it is not that difficult to do.
Best regards,
Shaofeng Shi 史少锋
Apache Kylin PMC
Work email: shaofeng@kyligence.io
Kyligence Inc: https://kyligence.io/
Apache Kylin FAQ: https://kylin.apache.org/docs/gettingstarted/faq.html
Join Kylin user
Shaofeng SHI created KYLIN-3679:
---
Summary: Fetch Kafka topic with Spark streaming
Key: KYLIN-3679
URL: https://issues.apache.org/jira/browse/KYLIN-3679
Project: Kylin
Issue Type: New Feature
Shaofeng SHI created KYLIN-3678:
---
Summary: CacheStateChecker may remove a cache file that under
building
Key: KYLIN-3678
URL: https://issues.apache.org/jira/browse/KYLIN-3678
Project: Kylin
release.
We welcome your help and feedback. For more information on how to
report problems, and to get involved, visit the project website at
https://kylin.apache.org/
--
Best regards,
Shaofeng Shi 史少锋
y statics. for example, The log is as following:
>>>>>
>>>>>"Processed rows for each storageContext: *valueA*". *valueA *is
>>>>> processedRowCount.
>>>>>
>>>>>What I understand is processedRowCount is the record rows
>>>>> numbers returned by hbase.
>>>>>
>>>>>Hbase corprocessor will log region stats, including: "*Total
>>>>> scanned row*","Total filtered/aggred row".
>>>>>
>>>>> For one region, final records returned by hbase = *Total scanned
>>>>> row - *Total filtered/aggred row;
>>>>>Suppose this query need to scan 10 region in hbase, we can get
>>>>> every region stats. we can get all records *valueB *returned by
>>>>> hbase by
>>>>>suming every final records in 10 region.
>>>>>
>>>>> In general, *valueA *is equal to * valueB*, but *valueB *is
>>>>> much larger than *valueA* in sometimes. Why?
>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>>
>>>>
>>>> Regards!
>>>>
>>>> Aron Tao
>>>>
>>>
>>>
>>> --
>>>
>>>
>>> Regards!
>>>
>>> Aron Tao
>>>
>>
>>
>> --
>>
>>
>> Regards!
>>
>> Aron Tao
>>
>
>
> --
>
>
> Regards!
>
> Aron Tao
>
--
Best regards,
Shaofeng Shi 史少锋
t; hadoop log show :
>
> org.apache.hadoop.mapreduce.v2.app.MRAppMaster:Error starting
> MRAppMaster
>
> java.lang.NoSuchMethodError:org.apache.hadoop.http.HttpConfig.setPolicy(Lorg/apache/hadoop/http/HttpConfig$Policy；)V
>
> May I ask what is the reason?
>
>
>
>
>
o our preferred region numbers. Hope Kylin will update its
> metadata accordingly in this case, without any issues or
> ?Thanks,ke...@exponential.com Sent from my Samsung Galaxy smartphone.
> Original message From: ShaoFeng Shi <
> shaofeng...@apache.org> Date: 06
; 'kylin.storage.hbase.compression-codec=lz4’
> The number of regions need to be kept in control, for our Hbase cluster to
> be performant.
>
> Please share the understanding, how this property works, and what can be
> the possible reasons why it is not working as intended.
>
> Thanks,
> Ketan@Exponential
>
>
--
Best regards,
Shaofeng Shi 史少锋
Thanks to everyone who has tested the release candidate and given
their comments and votes.
The tally is as follows.
4 binding +1s:
Shaofeng Shi
Billy Liu
Yanghong Zhong
Dong Li
9 non-binding +1s:
Chao Long
Shaoxiong Zhan
Jiatao Tao
Cheng Wang
Na Zhai
Yichen Zhou
Xiaoxiang Yu
Lijun Cao
George
nk you for your reply.
> I've checked the doc, it does not contain tuning for spark engine.
>
> --
> Best regards,
>
> Xi Chen
>
> -Original Message-
> From: ShaoFeng Shi
> Sent: Monday, November 5, 2018 3:30 PM
> To: dev
> Subject: Re: How to incre
he input sequence file is.
>
> I wonder how to increase the number of split for this step?
>
> I’m new to spark and any help will be great thanks!
>
>
>
> P.S. Spark job of #3 Step Name: Extract Fact Table Distinct Columns.
>
> --
>
> Best regards,
>
>
>
> Xi Chen
>
>
>
>
>
--
Best regards,
Shaofeng Shi 史少锋
ocess simply.
>
> Asim Ali
> *Software Developer*
>
> Email: a...@easyemployer.com
>
> Phone: 1300 855 642 <1300855642>
> Website: www.easyemployer.com
>
> [image: easyemployer] <http://www.easyemployer.com/>
>
>
> On Wed, 31 Oct 2018 at 20:04, ShaoFen
rent version is Kylin 2.1.0, hope it can be done before Nov.30, but
> I cannot guarantee it, there is lots of other works to do.
>
> At 2018-11-01 15:08:12, "ShaoFeng Shi" wrote:
> >Hi Gang,
> >
> >Thank you for the information, that is helpful for understanding t
Shaofeng SHI created KYLIN-3664:
---
Summary: Hive metrics reporter HiveProducer doesn't support
multiple instances on one host
Key: KYLIN-3664
URL: https://issues.apache.org/jira/browse/KYLIN-3664
vote:
+1 (binding)
--
Best regards,
Shaofeng Shi 史少锋
1:38，Chao Long 写道：
> >
> > Hi zhixin,
> > Data may become not correct if use "distribute by rand()".
> > https://issues.apache.org/jira/browse/KYLIN-3388
> >
> >
> >
> >
> > -- 原始邮件 ------
> > 发件
a/browse/KYLIN-3388
>
>
>
>
> -- 原始邮件 --
> 发件人: "liuzhixin";
> 发送时间: 2018年11月2日(星期五) 中午12:53
> 收件人: "dev";
> 抄送: "ShaoFeng Shi";
> 主题: Re: Redistribute intermediate table default not by rand()
>
>
>
> Hi
uot;
> >主题: [DISCUSS] New Kylin Streaming Solution From eBay
> >
> >Hi all,
> >
> >eBay Kylin team has developed a new Kylin streaming solution, the basic
> idea is to build a streaming cluster to ingest data from streaming
> source(Kafka), and provide query for real-time data, the data preparation
> latency is milliseconds, which means the data is queryable almost when it
> is ingested, attach is the architecture design doc.
> >We would like to contribute the feature to community, please let us know
> if you have any concern.
> >
> >Thanks,
> >Gang(Allen) Ma
> >
> >
> >
> >
> >
>
--
Best regards,
Shaofeng Shi 史少锋
Best wishes!
--
Best regards,
Shaofeng Shi 史少锋
Table + Kylin practices in DingXiangYuan (in Chinese)
https://www.slidestalk.com/s/TableauKylin69396
Apache Kylin in Dianjia (in Chinese)
https://www.slidestalk.com/s/ApacheKylinInDianjia
ShaoFeng Shi 于2018年10月17日周三 下午3:23写道：
> Hi Shrikant,
>
> Yes, the slides will be uploaded. I'm not sur
://www.youtube.com/results?search_query=Apache+Kylin
We will add the links to Kylin website after a while. If you have other
materials, welcome to share!
--
Best regards,
Shaofeng Shi 史少锋
a is queryable almost when it
> is ingested, attach is the architecture design doc.
> We would like to contribute the feature to community, please let us know
> if you have any concern.
>
> Thanks,
> Gang(Allen) Ma
>
>
>
>
>
>
>
>
--
Best regards,
Shaofeng Shi 史少锋
Kylin document is updated now, please refresh your web browser:
https://kylin.apache.org/docs/howto/howto_backup_metadata.html
ShaoFeng Shi 于2018年10月30日周二 上午11:35写道：
> Hi Ketan,
>
> You're welcome. JIRA is created for this issue:
> https://issues.apache.org/jira/brows
12.nextCur(Iterator.scala:434)
> at scala.collection.Iterator$$anon$12.hasNext(Iterator.scala:440)
> at
> org.apache.spark.util.collection.ExternalSorter.insertAll(ExternalSorter.scala:191)
> at
> org.apache.spark.shuffle.sort.SortShuffleWriter.write(SortShuffleWriter.scala:63)
> at
> org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
> at
> org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
> at org.apache.spark.scheduler.Task.run(Task.scala:109)
> at
> org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
>
--
Best regards,
Shaofeng Shi 史少锋
Thanks,ke...@exponential.com Sent from my Samsung Galaxy smartphone.
> Original message ----From: ShaoFeng Shi <
> shaofeng...@apache.org> Date: 30/10/2018 7:49 am (GMT+05:30) To: dev <
> dev@kylin.apache.org> Subject: Re: Merge Job in inconsistent state I'm
> up
Shaofeng SHI created KYLIN-3652:
---
Summary: Segment auto-merge should not be triggered in some cases
Key: KYLIN-3652
URL: https://issues.apache.org/jira/browse/KYLIN-3652
Project: Kylin
Issue
as we don't want to take
> risk for 3 plus years (120+TB) data in Hbase for Kylin.Again,, really
> appreciate the help provided.Thanks,Ketan Sent from my Samsung Galaxy
> smartphone.
> ---- Original message From: ShaoFeng Shi <
> shaofeng...@apache.org> Date: 29/
t; Region Count: 1
> Size: 164 MB
>
> Segment: 20181010150000_2018101016
> Start Time: 2018-10-10 15:00:00
> End Time: 2018-10-10 16:00:00
> Source Count: 723669
> HBase Table: KYLIN_RM0ICHV5EP
> Region Count: 1
> Size: 155 MB
>
> Segment: 2018101016_2018101117
> Start Time: 2018-10-10 16:00:00
> End Time: 2018-10-11 17:00:00
> Source Count: 17476745
> HBase Table: KYLIN_Y8ZOSIWNJP
> Region Count: 1
> Size: 941 MB
>
> Segment: 2018101117_2018101217
> Start Time: 2018-10-11 17:00:00
> End Time: 2018-10-12 17:00:00
> Source Count: 15485276
> HBase Table: KYLIN_RWTQZFY6J4
> Region Count: 1
> Size: 887 MB
>
> Thanks,
> Ketan@Exponential
--
Best regards,
Shaofeng Shi 史少锋
Shaofeng SHI created KYLIN-3651:
---
Summary: JDBCResourceStore doesn't list all resources
Key: KYLIN-3651
URL: https://issues.apache.org/jira/browse/KYLIN-3651
Project: Kylin
Issue Type: Bug
f the
> message due to technical problems. PBZ d.d. reserves the right to supervise
> and store both incoming and outgoing e-mail messages.
>
>
>
>
--
Best regards,
Shaofeng Shi 史少锋
computation from Kylin to the Hadoop cluster. Except for Parquet,
> Apache
>
> ORC is also a candidate.
>
>
>
> Now I raise this discussion to get your ideas about Kylin’s
> next-generation
>
> storage engine. If you have good ideas or any related data, welcome
> discuss in
>
> the community.
>
>
>
> Thank you!
>
>
>
> [1] Apache Kylin on HBase
>
>
>
> https://www.slideshare.net/ShiShaoFeng1/apache-kylin-on-hbase-extreme-olap-engine-for-big-data
>
> [2] Apache Kylin Plugin Architecture
>
> https://kylin.apache.org/development/plugin_arch.html
>
> [3] 基于Druid的Kylin存储引擎实践
> https://blog.bcmeng.com/post/kylin-on-druid.html--
>
> Best regards,
>
>
>
> Shaofeng Shi 史少锋
>
--
Best regards,
Shaofeng Shi 史少锋
gt;
> spark-2.2.2-bin-without-hadoop
>
> apache-kylin-2.3.1-bin
>
> I will be grateful if someone in Help me with Kyle's installation and
> configuration them.
>
--
Best regards,
Shaofeng Shi 史少锋
Shaofeng SHI created KYLIN-3648:
---
Summary: Kylin may not add
"kylin.storage.hbase.cluster-hdfs-config-file" to configuration properly
Key: KYLIN-3648
URL: https://issues.apache.org/jira/browse/
Shaofeng SHI created KYLIN-3646:
---
Summary: Add instruction about rowkey sequence in "Advanced
setting" page
Key: KYLIN-3646
URL: https://issues.apache.org/jira/browse/KYLIN-3646
Proj
its not getting used
> when query runs ( in case of multiple times also) .
>
> 4. Any best practises to tune the queries with WHERE clause?
>
>
> Thank You,
> Shrikant Bang.
>
>
--
Best regards,
Shaofeng Shi 史少锋
There is already a JIRA for this NPE:
https://issues.apache.org/jira/browse/KYLIN-3609
ShaoFeng Shi 于2018年10月22日周一 上午9:08写道：
> It seems the result set is null, and there is a bug which didn't handle
> this situation. Would you like to report a JIRA to Kylin?
>
> Regarding the das
Shaofeng SHI created KYLIN-3641:
---
Summary: Release 2.5.1
Key: KYLIN-3641
URL: https://issues.apache.org/jira/browse/KYLIN-3641
Project: Kylin
Issue Type: Task
Reporter: Shaofeng
vlet.java:970)
> at
> org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:650)
> at
> org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
>
>
> Thank You,
> Shrikant Bang.
>
--
Best regards,
Shaofeng Shi 史少锋
JIRA created for it: https://issues.apache.org/jira/browse/KYLIN-3637
ShaoFeng Shi 于2018年10月17日周三 下午11:04写道：
> Hi Yi,
>
> This is a bug. Could you please report a JIRA to Kylin? Thank you!
>
> yiwang <756470...@qq.com> 于2018年10月15日周一 下午2:28写道：
>
>> Hi Kylin Team
Shaofeng SHI created KYLIN-3637:
---
Summary: Union All not working with count()
Key: KYLIN-3637
URL: https://issues.apache.org/jira/browse/KYLIN-3637
Project: Kylin
Issue Type: Bug
Shaofeng SHI created KYLIN-3635:
---
Summary: Percentile calculation on Spark engine is not thread safe
Key: KYLIN-3635
URL: https://issues.apache.org/jira/browse/KYLIN-3635
Project: Kylin
Issue
in) { return apply(
> (Record1_0) acc, (Record2_1) in); } } , new
> org.apache.calcite.linq4j.function.Function1() { public long
> apply(Record1_0
> acc) { return acc.f0; } public Object apply(Object acc) { return apply(
> (Record1_0) acc); } } ))).take(5); } public Class getElementType() {
> return long.class; } while executing SQL: "SELECT count(TRANS_ID) as
> TRANS_ID FROM KYLIN_SALES where TRANS_ID <> 1 union all select
> count(TRANS_ID) as TRANS_ID FROM KYLIN_SALES LIMIT 5"
>
> Best regards
> Yi
>
>
> --
> Sent from: http://apache-kylin.74782.x6.nabble.com/
>
--
Best regards,
Shaofeng Shi 史少锋
have him to be our new committer.
> >
> > Please join me to welcome Allen.
> >
> > Luke Han
> >
> > On behalf of the Apache Kylin PPMC
>
--
Best regards,
Shaofeng Shi 史少锋
Hi guys,
I uploaded the initial design document to JIRA, please feel free to comment:
https://issues.apache.org/jira/browse/KYLIN-3621
ShaoFeng Shi 于2018年10月12日周五 上午9:44写道：
> JIRA and sub-tasks are created for this. Welcome to comment there:
> https://issues.apache.org/jira/browse/KYLI
to join this event.
Here is the event page:
http://www.huodongxing.com/event/7461326621900
If you have any suggestion, welcome to give us feedback.
--
Best regards,
Shaofeng Shi 史少锋
? Currently, Grafana doesn't provide a
plugin for Kylin.
潘博存 于2018年10月16日周二 上午11:27写道：
>
> hi,all
>大数据可视化这一块，Grafana 是我们的一个重要展现工具，kylin 的快速查询 是大数据查询的利器，我们想在grafana
> 上展示kylin的数据，不知道大家有没有这样使用的？是否有可以直接使用的grafana -kylin 插件.目前grafana
> 是没有kylin的插件的，
>
--
Best regards,
Shaofeng Shi 史少锋
Hi Zx,
The source code of 1.13.0-kylin-r4. is in Kyligence's fork:
https://github.com/Kyligence/calcite
Please provide the full kylin.log, maybe we can find new clue there.
liuzhixin 于2018年10月15日周一 下午3:06写道：
> Hi ShaoFeng Shi:
>
> This is the original error,
>
> When I build th
e version 2.3.3 can work well with HDP 3.
>
> Perhaps you can test the Kylin with hive version 2.3.3.
>
> Maybe it’s other error. Thanks!
>
> Best wishes!
>
>
> 在 2018年10月15日，下午1:24，ShaoFeng Shi 写道：
>
> Hi zhixin,
>
> I think the problem is how to run Hive 2
上午11:25写道：
> Hi ShaoFeng Shi
>
> Yes, the error from hive version 2.3.3,
>
> And Kylin need hive version 3.1.0.
>
> So how to solve the question?
>
> Best wishes!
>
> > 在 2018年10月15日，上午11:10，ShaoFeng Shi 写道：
> >
> > Hi Zhixin,
> >
> &g
alCmd(CliDriver.java:233)
> >>> at
> org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:184)
> >>> at
> org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:403)
> >>> at
> org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:336)
> >>> at
> org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:787)
> >>> at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:759)
> >>> at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:686)
> >>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >>> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> >>> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> >>> at java.lang.reflect.Method.invoke(Method.java:498)
> >>> at org.apache.hadoop.util.RunJar.run(RunJar.java:318)
> >>> at org.apache.hadoop.util.RunJar.main(RunJar.java:232)
> >>> The command is:
> >>> hive -e "USE default;
> >>
> >>
> >
>
>
--
Best regards,
Shaofeng Shi 史少锋
Filter.doFilterInternal(HeaderWriterFilter.java:64)
> at
>
> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
> at
>
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
> at
>
> org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:56)
>
>
> --
> Sent from: http://apache-kylin.74782.x6.nabble.com/
>
>
>
>
>
--
Best regards,
Shaofeng Shi 史少锋
JIRA and sub-tasks are created for this. Welcome to comment there:
https://issues.apache.org/jira/browse/KYLIN-3621
ShaoFeng Shi 于2018年10月8日周一 下午2:45写道：
> I agree; the new storage should be Hadoop/HDFS compliant, and also need be
> cloud storage (like S3, blob storage) friendly, a
Shaofeng SHI created KYLIN-3626:
---
Summary: Allow customization for Parquet path
Key: KYLIN-3626
URL: https://issues.apache.org/jira/browse/KYLIN-3626
Project: Kylin
Issue Type: Sub-task
Shaofeng SHI created KYLIN-3624:
---
Summary: Convert cuboid to Parquet in Spark
Key: KYLIN-3624
URL: https://issues.apache.org/jira/browse/KYLIN-3624
Project: Kylin
Issue Type: Sub-task
Shaofeng SHI created KYLIN-3625:
---
Summary: Query engine for Parquet
Key: KYLIN-3625
URL: https://issues.apache.org/jira/browse/KYLIN-3625
Project: Kylin
Issue Type: Sub-task
Shaofeng SHI created KYLIN-3623:
---
Summary: Convert cuboid to Parquet in MR
Key: KYLIN-3623
URL: https://issues.apache.org/jira/browse/KYLIN-3623
Project: Kylin
Issue Type: Sub-task
Shaofeng SHI created KYLIN-3622:
---
Summary: Cube layout in Parquet
Key: KYLIN-3622
URL: https://issues.apache.org/jira/browse/KYLIN-3622
Project: Kylin
Issue Type: Sub-task
Reporter
Shaofeng SHI created KYLIN-3621:
---
Summary: Parquet as Cube storage
Key: KYLIN-3621
URL: https://issues.apache.org/jira/browse/KYLIN-3621
Project: Kylin
Issue Type: New Feature
OM TABLEA WHERE NAME='Jason--Arthur'
>
> Seems like KYLIN use '--' as an annotation.
>
> Thanks
>
>
--
Best regards,
Shaofeng Shi 史少锋
and iss...@kylin.apache.org *
> >
> > The related JIRA to Apache Infra is
> > https://issues.apache.org/jira/browse/INFRA-17073
> >
> > Please +1 if you agree with the new rule, or -1 if you want to keep
> as
> > today. If no objection, we will move on with the new rule.
> >
> > --
> > Best regards,
> >
> > Shaofeng Shi 史少锋
> >
> >
>
--
Best regards,
Shaofeng Shi 史少锋
e 3 roles pretty well.
> >
> > In general, I prefer to choose from the state of the art instead of
> > re-inventing. Indeed, Kylin is not a storage project. A new storage
> format
> > is not Kylin's mission. Any storage innovations we come across here would
> > be mo
Shaofeng SHI created KYLIN-3611:
---
Summary: Upgrade Tomcat to 7.0.91, 8.5.34 or later
Key: KYLIN-3611
URL: https://issues.apache.org/jira/browse/KYLIN-3611
Project: Kylin
Issue Type
ule, or -1 if you want to keep as
today. If no objection, we will move on with the new rule.
--
Best regards,
Shaofeng Shi 史少锋
character: cloud-native storage support.
> Quite a few users are using S3 on AWS, or Azure Data Lake Storage on
> Azure. If new storage engine could be more cloud friendly, more user
> could get benefits from it.
>
> With Warm regards
>
> Billy Liu
> ShaoFeng Shi 于2018年9
Shaofeng SHI created KYLIN-3606:
---
Summary: Unstable KylinUserManagerTest
Key: KYLIN-3606
URL: https://issues.apache.org/jira/browse/KYLIN-3606
Project: Kylin
Issue Type: Bug
Affects
Shaofeng SHI created KYLIN-3605:
---
Summary: Fix security issues reported by snyk.io
Key: KYLIN-3605
URL: https://issues.apache.org/jira/browse/KYLIN-3605
Project: Kylin
Issue Type: Improvement
create a new file
> format with Kylin specified requirements, like cuboid info.
>
> --
> Best regards,
> Yanghong Zhong
>
>
> On 9/28/18, 2:15 PM, "ShaoFeng Shi" wrote:
>
> Hi Kylin developers.
>
> HBase has been Kylin’s storage engine since t
n-cut-mb" on cube building performance.
>
> how to decide the optimum value of
> "kylin.engine.spark.rdd-partition-cut-mb" for cube creation?
>
>
--
Best regards,
Shaofeng Shi 史少锋
ylin-on-druid.html--
Best regards,
Shaofeng Shi 史少锋
Shaofeng SHI created KYLIN-3597:
---
Summary: Fix sonar reported static code issues
Key: KYLIN-3597
URL: https://issues.apache.org/jira/browse/KYLIN-3597
Project: Kylin
Issue Type: Improvement
+1 to add this into Kylin documentation.
huaicui <270922...@qq.com> 于2018年9月25日周二 下午5:22写道：
> I want to enable this function in V2.5.0, but i don't how to use this
> PreparedStatement.
>
> --
> Sent from: http://apache-kylin.74782.x6.nabble.com/
>
--
Best regards,
Shaofeng Shi 史少锋
ty.
>
> With Warm regards
>
> Billy Liu
> ShaoFeng Shi 于2018年9月19日周三 上午8:31写道：
> >
> > The Apache Kylin team is pleased to announce the immediate availability
> of the 2.5.0 release.
> >
> > This is a major release after 2.4, with more than 100 enhancemen
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