You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@kylin.apache.org by lu...@apache.org on 2015/05/20 14:26:20 UTC
svn commit: r1680542 - in /incubator/kylin/site: blog/index.html
docs/index.html feed.xml
Author: lukehan
Date: Wed May 20 12:26:20 2015
New Revision: 1680542
URL: http://svn.apache.org/r1680542
Log:
update site content
Modified:
incubator/kylin/site/blog/index.html
incubator/kylin/site/docs/index.html
incubator/kylin/site/feed.xml
Modified: incubator/kylin/site/blog/index.html
URL: http://svn.apache.org/viewvc/incubator/kylin/site/blog/index.html?rev=1680542&r1=1680541&r2=1680542&view=diff
==============================================================================
--- incubator/kylin/site/blog/index.html (original)
+++ incubator/kylin/site/blog/index.html Wed May 20 12:26:20 2015
@@ -16,37 +16,169 @@
* limitations under the License.
-->
----
-layout: default
-title: Blog
----
+<!DOCTYPE html>
+<html>
+ <!--
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+-->
+
+<head>
+ <meta charset="utf-8">
+ <meta http-equiv="X-UA-Compatible" content="IE=edge">
+ <meta name="viewport" content="width=device-width, initial-scale=1">
+
+ <title>Apache Kylin | Blog</title>
+ <meta name="description" content="Apache Kylin Home">
+ <meta name="author" content="Apache Kylin">
+ <link rel="shortcut icon" href="fav.png" type="image/png">
+
+
+
+<link rel="stylesheet" href="/assets/css/animate.css">
+<!-- Bootstrap -->
+<link rel="stylesheet" href="/assets/css/bootstrap.min.css">
+
+<!-- Fonts -->
+<link rel="stylesheet" href="http://fonts.googleapis.com/css?family=Alice|Open+Sans:400,300,700">
+
+<!-- Icons -->
+<link rel="stylesheet" href="/assets/css/font-awesome.min.css">
+
+ <!-- Custom styles -->
+ <link rel="stylesheet" href="/assets/css/styles.css">
+
+ <link rel="canonical" href="http://kyli.io/blog/">
+ <link rel="alternate" type="application/rss+xml" title="kylin.io" href="http://kyli.io/feed.xml" />
+
+<!--[if lt IE 9]> <script src="assets/js/html5shiv.js"></script> <![endif]-->
+<script>
+ (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
+ (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
+ m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
+ })(window,document,'script','//www.google-analytics.com/analytics.js','ga');
+
+ //oringal tracker for kylin.io
+ ga('create', 'UA-55534813-1', 'auto');
+ //new tracker for kylin.incubator.apache.org
+ ga('create', 'UA-55534813-2', 'auto', {'name':'incubator'});
+
+ ga('send', 'pageview');
+ ga('incubator.send', 'pageview');
+
+
+</script>
+
+</head>
+
+
+ <body>
+
+ <!--
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+-->
+
+<header id="header" >
+
+ <div id="head" class="parallax" parallax-speed="3" >
+ <div id="logo" class="text-center"> <img class="img-circle" id="circlelogo" src="/assets/images/kylin_logo.jpg"> <span class="title" >Apache Kylin</span> <span class="tagline">Extreme OLAP Engine for Big Data</span>
+ </div>
+ </div>
+
+
+ <!-- Main Menu -->
+ <nav class="navbar navbar-default" role="navigation" id="nav-wrapper">
+ <div class="container-fluid" id="nav">
+ <!--
+ <img class="img-circle" width="40px" height="40px" id="circlelogo" src="/assets/images/kylin_logo.jpg">
+ -->
+ <!-- Brand and toggle get grouped for better mobile display -->
+ <div class="navbar-header">
+ <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1">
+ <span class="sr-only">Toggle navigation</span>
+ <span class="icon-bar"></span>
+ <span class="icon-bar"></span>
+ <span class="icon-bar"></span>
+ </button>
+
+ </div>
+
+ <!-- Collect the nav links, forms, and other content for toggling -->
+ <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
+ <ul class="nav navbar-nav">
+ <li><a href="/"><b>Home</b></a></li>
+ <li><a href="/docs" >Docs</a></li>
+ <li><a href="/community" >Community</a></li>
+ <li><a href="/blog">Blog</li>
+ <li><a href="/download">Download</li>
+ <li><a href="/about" >About</a></li>
+ <li><a href="/cn" >ä¸æç</a></li>
+ <li><a href="https://twitter.com/apachekylin" target="_blank" class="fa fa-twitter fa-lg" title="Twitter: @ApacheKylin" ></a></li>
+ <li><a href="https://github.com/apache/incubator-kylin" target="_blank" class="fa fa-github-alt fa-lg" title="Github: apache/incubator-kylin" ></a></li>
+ <li><a href="https://www.facebook.com/kylinio" target="_blank" class="fa fa-facebook fa-lg" title="Facebook: kylin.io" ></a></li>
+ </ul>
+ </div><!-- /.navbar-collapse -->
+ </div><!-- /.container-fluid -->
+</nav>
+ </header>
-<main id="main" >
+
+ <div class="page-content">
+ <div class="wrapper">
+ <main id="main">
<section id="first" class="main">
<header style="padding:2em 0 4em 0;">
- <div class="container" >
+ <div class="container">
<h4 class="section-title"><span> Kylin Technical Blog </span></h4>
<!-- second-->
<div id="content-container" class="animated fadeIn">
- <div >
+ <div>
<!--
<p class="aboutkylin" style="font-size:1.2em">Comming Soon...</p>
-->
<ul class="post-list">
- {% for post in site.posts %}
+
<li>
<!--
- <span align="left" class="content-header">{{ post.date | date: "%b %-d, %Y" }}</span>
+ <span align="left" class="content-header">Jan 26, 2015</span>
-->
+ <p>/blog/2015/01/26/introduce-data-model/</p>
<h2 align="left">
- <a class="post-link" href="{{ post.url | prepend: site.baseurl }}">{{ post.title }}</a>
+ <a class="post-link" href="/blog/2015/01/26/introduce-data-model/">Introduce Data Model of Cube Designer</a>
</h2>
</li>
- {% endfor %}
+
</ul>
- <p class="rss-subscribe">subscribe <a href="{{ "/feed.xml" | prepend: site.baseurl }}">via RSS</a></p>
+ <p class="rss-subscribe">subscribe <a href="/feed.xml">via RSS</a></p>
</div>
</div>
</div>
@@ -58,3 +190,51 @@ title: Blog
</main>
+
+ </div>
+ </div>
+
+ <!--
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+-->
+
+<footer id="underfooter">
+ <div class="container">
+ <div class="row">
+ <div class="col-md-12 widget" >
+ <div class="widget-body" style="text-align:center">
+ <div>
+ Apache Kylin is an effort undergoing incubation at The Apache Software Foundation (ASF), sponsored by the Apache Incubator. Incubation is required of all newly accepted projects until a further review indicates that the infrastructure, communications, and decision making process have stabilized in a manner consistent with other successful ASF projects. While incubation status is not necessarily a reflection of the completeness or stability of the code, it does indicate that the project has yet to be fully endorsed by the ASF.
+ </div>
+ <p style="text-align:center" > Apache Kylin is distributed under the <a href="http://www.apache.org/licenses/LICENSE-2.0" target="_blank">Apache License v2.0. </a>
+ </p>
+ </div>
+ </div>
+ </div>
+ <!-- /row of widgets -->
+
+ </div>
+ <div></div>
+
+</footer>
+
+ <script src="/assets/js/jquery-1.9.1.min.js"></script>
+ <script src="/assets/js/bootstrap.min.js"></script>
+ <script src="/assets/js/main.js"></script>
+ </body>
+
+</html>
Modified: incubator/kylin/site/docs/index.html
URL: http://svn.apache.org/viewvc/incubator/kylin/site/docs/index.html?rev=1680542&r1=1680541&r2=1680542&view=diff
==============================================================================
--- incubator/kylin/site/docs/index.html (original)
+++ incubator/kylin/site/docs/index.html Wed May 20 12:26:20 2015
@@ -16,16 +16,148 @@
* limitations under the License.
-->
----
-layout: default
-title: Docs
----
-
-<main id="main" >
- <div class="container" >
- <div id="zero" class=" main" >
+<!DOCTYPE html>
+<html>
+
+ <!--
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+-->
+
+<head>
+ <meta charset="utf-8">
+ <meta http-equiv="X-UA-Compatible" content="IE=edge">
+ <meta name="viewport" content="width=device-width, initial-scale=1">
+
+ <title>Apache Kylin | Docs</title>
+ <meta name="description" content="Apache Kylin Home">
+ <meta name="author" content="Apache Kylin">
+ <link rel="shortcut icon" href="fav.png" type="image/png">
+
+
+
+<link rel="stylesheet" href="/assets/css/animate.css">
+<!-- Bootstrap -->
+<link rel="stylesheet" href="/assets/css/bootstrap.min.css">
+
+<!-- Fonts -->
+<link rel="stylesheet" href="http://fonts.googleapis.com/css?family=Alice|Open+Sans:400,300,700">
+
+<!-- Icons -->
+<link rel="stylesheet" href="/assets/css/font-awesome.min.css">
+
+ <!-- Custom styles -->
+ <link rel="stylesheet" href="/assets/css/styles.css">
+
+ <link rel="canonical" href="http://kyli.io/docs/">
+ <link rel="alternate" type="application/rss+xml" title="kylin.io" href="http://kyli.io/feed.xml" />
+
+<!--[if lt IE 9]> <script src="assets/js/html5shiv.js"></script> <![endif]-->
+<script>
+ (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
+ (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
+ m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
+ })(window,document,'script','//www.google-analytics.com/analytics.js','ga');
+
+ //oringal tracker for kylin.io
+ ga('create', 'UA-55534813-1', 'auto');
+ //new tracker for kylin.incubator.apache.org
+ ga('create', 'UA-55534813-2', 'auto', {'name':'incubator'});
+
+ ga('send', 'pageview');
+ ga('incubator.send', 'pageview');
+
+
+</script>
+
+</head>
+
+
+ <body>
+
+ <!--
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+-->
+
+<header id="header" >
+
+ <div id="head" class="parallax" parallax-speed="3" >
+ <div id="logo" class="text-center"> <img class="img-circle" id="circlelogo" src="/assets/images/kylin_logo.jpg"> <span class="title" >Apache Kylin</span> <span class="tagline">Extreme OLAP Engine for Big Data</span>
+ </div>
+ </div>
+
+
+ <!-- Main Menu -->
+ <nav class="navbar navbar-default" role="navigation" id="nav-wrapper">
+ <div class="container-fluid" id="nav">
+ <!--
+ <img class="img-circle" width="40px" height="40px" id="circlelogo" src="/assets/images/kylin_logo.jpg">
+ -->
+ <!-- Brand and toggle get grouped for better mobile display -->
+ <div class="navbar-header">
+ <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1">
+ <span class="sr-only">Toggle navigation</span>
+ <span class="icon-bar"></span>
+ <span class="icon-bar"></span>
+ <span class="icon-bar"></span>
+ </button>
+
+ </div>
+
+ <!-- Collect the nav links, forms, and other content for toggling -->
+ <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
+ <ul class="nav navbar-nav">
+ <li><a href="/"><b>Home</b></a></li>
+ <li><a href="/docs" >Docs</a></li>
+ <li><a href="/community" >Community</a></li>
+ <li><a href="/blog">Blog</li>
+ <li><a href="/download">Download</li>
+ <li><a href="/about" >About</a></li>
+ <li><a href="/cn" >ä¸æç</a></li>
+ <li><a href="https://twitter.com/apachekylin" target="_blank" class="fa fa-twitter fa-lg" title="Twitter: @ApacheKylin" ></a></li>
+ <li><a href="https://github.com/apache/incubator-kylin" target="_blank" class="fa fa-github-alt fa-lg" title="Github: apache/incubator-kylin" ></a></li>
+ <li><a href="https://www.facebook.com/kylinio" target="_blank" class="fa fa-facebook fa-lg" title="Facebook: kylin.io" ></a></li>
+ </ul>
+ </div><!-- /.navbar-collapse -->
+ </div><!-- /.container-fluid -->
+</nav>
+ </header>
+
+
+ <div class="page-content">
+ <div class="wrapper">
+ <main id="main">
+ <div class="container">
+ <div id="zero" class=" main">
<header style=" padding:2em 0 4em 0">
- <div class="container" >
+ <div class="container">
<h4 class="section-title"><span>Kylin Docs</span></h4>
@@ -37,20 +169,20 @@ title: Docs
If you want to do multi-dimension analysis on large data sets (billion+ rows) with low query latency (sub-seconds), Kylin is a good option. Kylin also provides good integration with existing BI tools (e.g Tableau).
</p>
-<hr/>
+<hr />
<p class="content-header">Why existing SQL-on-Hadoop solutions fall short?</p>
<p class="content-p">
The existing SQL-on-Hadoop needs to scan partial or whole data set to answer a user query. Due to large data scan, many queries are very slow (minute+ latency).
</p>
-<hr/>
+<hr />
<p class="content-header">What is MOLAP/ROLAP?</p>
<p class="content-p">
MOLAP (Multi-dimensional OLAP) is to pre-compute data along different dimensions of interest and store resultant values in the cube. MOLAP is much faster but is inflexible.
ROLAP (Relational-OLAP) is to use star or snow-flake schema to do runtime aggregation. ROLAP is flexible but much slower.
</p>
-<hr/>
+<hr />
<p class="content-header">How does Kylin support ROLAP/MOLAP?</p>
<p class="content-p">
@@ -59,7 +191,7 @@ If the query can be fulfilled by data cu
If the query canât be fulfilled by data cube, Kylin will route the query to hive table that is ROLAP.
Basically, you can think Kylin as HOLAP on top of MOLAP and ROLAP.
</p>
-<hr/>
+<hr />
<p class="content-header">What does a Kylin query look like?</p>
<p class="content-p">
Kylin supports join, projection, filter, aggregation, groups and sub-query. For example:
@@ -67,7 +199,7 @@ Kylin supports join, projection, filter,
<pre class="prettyprint" style="margin-top:1em;">select test_cal_dt.week_beg_dt, test_category.lv1_categ, test_category.lv2_categ, test_kylin_fact.format_name, test_sites.site_name, sum(test_kylin_fact.price) as total_price, count(*) as total_count from test_kylin_fact left join test_cal_dt on test_kylin_fact.cal_dt = test_cal_dt.cal_dt left join test_category on test_kylin_fact.leaf_categ_id = test_category.leaf_categ_id and test_kylin_fact.site_id = test_category.site_id left join test_sites on test_kylin_fact.site_id = test_sites.site_id where test_kylin_fact.seller_id = 123456 or test_kylin_fact.format_name = 'New' group by test_cal_dt.week_beg_dt, test_category.lv1_categ, test_category.lv2_categ, test_kylin_fact.format_name, test_sites.site_name</pre>
</div>
-<hr/>
+<hr />
<p class="content-header">What Hadoop components does it work with?</p>
<p class="content-p">
@@ -76,7 +208,7 @@ Hive and MapReduce is used for cube buil
HDFS is used to store intermediated files during cube building.
HBase is used to store data cube and answer the query. HBase coprocessor is also used for query processing.
</p>
-<hr/>
+<hr />
<!-- Migrate wiki to here
<p class="content-header">Where can I find the technical details about Kylin?</p>
@@ -84,26 +216,75 @@ HBase is used to store data cube and ans
-->
- </div>
+
- </div><!--end of rightcontent-->
+ <!--end of rightcontent-->
- </div><!--end of row-->
- </div>
+ <!--end of row-->
+
<!-- /container -->
- </header>
- </div>
+
+
<!-- / section -->
- </div>
+
<!-- /container -->
- </header>
- </section>
-</main>
+
+
+
+</p></div></div></header></div></div></main>
+
+ </div>
+ </div>
+
+ <!--
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+-->
+
+<footer id="underfooter">
+ <div class="container">
+ <div class="row">
+ <div class="col-md-12 widget" >
+ <div class="widget-body" style="text-align:center">
+ <div>
+ Apache Kylin is an effort undergoing incubation at The Apache Software Foundation (ASF), sponsored by the Apache Incubator. Incubation is required of all newly accepted projects until a further review indicates that the infrastructure, communications, and decision making process have stabilized in a manner consistent with other successful ASF projects. While incubation status is not necessarily a reflection of the completeness or stability of the code, it does indicate that the project has yet to be fully endorsed by the ASF.
+ </div>
+ <p style="text-align:center" > Apache Kylin is distributed under the <a href="http://www.apache.org/licenses/LICENSE-2.0" target="_blank">Apache License v2.0. </a>
+ </p>
+ </div>
+ </div>
+ </div>
+ <!-- /row of widgets -->
+
+ </div>
+ <div></div>
+
+</footer>
+
+ <script src="/assets/js/jquery-1.9.1.min.js"></script>
+ <script src="/assets/js/bootstrap.min.js"></script>
+ <script src="/assets/js/main.js"></script>
+ </body>
+
+</html>
Modified: incubator/kylin/site/feed.xml
URL: http://svn.apache.org/viewvc/incubator/kylin/site/feed.xml?rev=1680542&r1=1680541&r2=1680542&view=diff
==============================================================================
--- incubator/kylin/site/feed.xml (original)
+++ incubator/kylin/site/feed.xml Wed May 20 12:26:20 2015
@@ -19,8 +19,8 @@
<description>Apache Kylin Home</description>
<link>http://kyli.io/</link>
<atom:link href="http://kyli.io/feed.xml" rel="self" type="application/rss+xml"/>
- <pubDate>Wed, 20 May 2015 19:25:59 +0800</pubDate>
- <lastBuildDate>Wed, 20 May 2015 19:25:59 +0800</lastBuildDate>
+ <pubDate>Wed, 20 May 2015 20:23:34 +0800</pubDate>
+ <lastBuildDate>Wed, 20 May 2015 20:23:34 +0800</lastBuildDate>
<generator>Jekyll v2.5.3</generator>
<item>