Modified: kylin/site/development/web_tech.html URL: http://svn.apache.org/viewvc/kylin/site/development/web_tech.html?rev=1717581&r1=1717580&r2=1717581&view=diff ============================================================================== --- kylin/site/development/web_tech.html (original) +++ kylin/site/development/web_tech.html Wed Dec 2 07:57:37 2015 @@ -207,7 +207,7 @@ - <li><a href="/development/index.html" class="list-group-item-lay pjaxlink">Development Quick Guide</a></li> + <li><a href="/development/index.html" class="list-group-item-lay pjaxlink" id="navlist">Development Quick Guide</a></li> @@ -224,7 +224,7 @@ - <li><a href="/development/dev_env.html" class="list-group-item-lay pjaxlink">Setup Development Env</a></li> + <li><a href="/development/dev_env.html" class="list-group-item-lay pjaxlink" id="navlist">Setup Development Env</a></li> @@ -243,7 +243,7 @@ - <li><a href="/development/howto_contribute.html" class="list-group-item-lay pjaxlink">How to Contribute</a></li> + <li><a href="/development/howto_contribute.html" class="list-group-item-lay pjaxlink" id="navlist">How to Contribute</a></li> @@ -264,7 +264,7 @@ - <li><a href="/development/howto_docs.html" class="list-group-item-lay pjaxlink">How to Write Document</a></li> + <li><a href="/development/howto_docs.html" class="list-group-item-lay pjaxlink" id="navlist">How to Write Document</a></li> @@ -287,7 +287,7 @@ - <li><a href="/development/howto_package.html" class="list-group-item-lay pjaxlink">How to Build Binary Package</a></li> + <li><a href="/development/howto_package.html" class="list-group-item-lay pjaxlink" id="navlist">How to Build Binary Package</a></li> @@ -312,7 +312,7 @@ - <li><a href="/development/howto_release.html" class="list-group-item-lay pjaxlink">How to Making a Release</a></li> + <li><a href="/development/howto_release.html" class="list-group-item-lay pjaxlink" id="navlist">How to Making a Release</a></li> @@ -341,7 +341,7 @@ - <li><a href="/development/new_metadata.html" class="list-group-item-lay pjaxlink">New Metadata Model</a></li> + <li><a href="/development/new_metadata.html" class="list-group-item-lay pjaxlink" id="navlist">New Metadata Model</a></li> @@ -374,7 +374,7 @@ - <li><a href="/development/web_tech.html" class="list-group-item-lay pjaxlink">Kylin Web Summary</a></li> + <li><a href="/development/web_tech.html" class="list-group-item-lay pjaxlink" id="navlist">Kylin Web Summary</a></li> @@ -405,7 +405,7 @@ - <li><a href="/development/test_minicluster.html" class="list-group-item-lay pjaxlink">Run Kylin Test Case with Mini Cluster</a></li> + <li><a href="/development/test_minicluster.html" class="list-group-item-lay pjaxlink" id="navlist">Run Kylin Test Case with Mini Cluster</a></li> @@ -420,7 +420,7 @@ - <li><a href="/development/about_temp_files.html" class="list-group-item-lay pjaxlink">About Temp Files</a></li> + <li><a href="/development/about_temp_files.html" class="list-group-item-lay pjaxlink" id="navlist">About Temp Files</a></li> @@ -438,6 +438,7 @@ <div id="container"> <div id="pjax"> <h1 class="post-title">Kylin Web Summary</h1> + <article class="post-content" > <h3 id="project-dependencies">Project Dependencies</h3> <ul> <li>npm: used in development phase to install grunt and bower</li> @@ -495,6 +496,7 @@ <li>Refined look&feel.</li> </ul> + </article> </div> </div> </div>
Modified: kylin/site/docs/gettingstarted/faq.html URL: http://svn.apache.org/viewvc/kylin/site/docs/gettingstarted/faq.html?rev=1717581&r1=1717580&r2=1717581&view=diff ============================================================================== --- kylin/site/docs/gettingstarted/faq.html (original) +++ kylin/site/docs/gettingstarted/faq.html Wed Dec 2 07:57:37 2015 @@ -1535,6 +1535,40 @@ My Cluster is running on Cloudera Distri <h4 id="why-kylin-calculate-the-hive-table-cardinality">Why Kylin calculate the HIVE table cardinality?</h4> <p>The cardinality of dimensions is an important measure of cube complexity. The higher the cardinality, the bigger the cube, and thus the longer to build and the slower to query. Cardinality > 1,000 is worth attention and > 1,000,000 should be avoided at best effort. For optimal cube performance, try reduce high cardinality by categorize values or derive features.</p> +<h4 id="how-to-add-new-user-or-change-the-default-password">How to add new user or change the default password?</h4> +<p>Kylin webâs security is implemented with Spring security framework, where the kylinSecurity.xml is the main configuration file:</p> + +<div class="highlight"><pre><code class="language-groff" data-lang="groff">${KYLIN_HOME}/tomcat/webapps/kylin/WEB-INF/classes/kylinSecurity.xml</code></pre></div> + +<p>The password hash for pre-defined test users can be found in the profile âsandbox,testingâ part; To change the default password, you need generate a new hash and then update it here, please refer to the code snippet in: <a href="https://stackoverflow.com/questions/25844419/spring-bcryptpasswordencoder-generate-different-password-for-same-input";>https://stackoverflow.com/questions/25844419/spring-bcryptpasswordencoder-generate-different-password-for-same-input</a><br /> +When you deploy Kylin for more users, switch to LDAP authentication is recommended; To enable LDAP authentication, update âkylin.sandboxâ in conf/kylin.properties to false, and also configure the ldap.* properties in ${KYLIN_HOME}/conf/kylin.properties</p> + +<h4 id="using-sub-query-for-un-supported-sql">Using sub-query for un-supported SQL</h4> + +<div class="highlight"><pre><code class="language-groff" data-lang="groff">Original SQL: +select fact.slr_sgmt, +sum(case when cal.RTL_WEEK_BEG_DT = '2015-09-06' then gmv else 0 end) as W36, +sum(case when cal.RTL_WEEK_BEG_DT = '2015-08-30' then gmv else 0 end) as W35 +from ih_daily_fact fact +inner join dw_cal_dt cal on fact.cal_dt = cal.cal_dt +group by fact.slr_sgmt</code></pre></div> + +<div class="highlight"><pre><code class="language-groff" data-lang="groff">Using sub-query +select a.slr_sgmt, +sum(case when a.RTL_WEEK_BEG_DT = '2015-09-06' then gmv else 0 end) as W36, +sum(case when a.RTL_WEEK_BEG_DT = '2015-08-30' then gmv else 0 end) as W35 +from ( + select fact.slr_sgmt as slr_sgmt, + cal.RTL_WEEK_BEG_DT as RTL_WEEK_BEG_DT, + sum(gmv) as gmv36, + sum(gmv) as gmv35 + from ih_daily_fact fact + inner join dw_cal_dt cal on fact.cal_dt = cal.cal_dt + group by fact.slr_sgmt, cal.RTL_WEEK_BEG_DT +) a +group by a.slr_sgmt</code></pre></div> + + </article> </div> </div> Modified: kylin/site/docs/release_notes.html URL: http://svn.apache.org/viewvc/kylin/site/docs/release_notes.html?rev=1717581&r1=1717580&r2=1717581&view=diff ============================================================================== --- kylin/site/docs/release_notes.html (original) +++ kylin/site/docs/release_notes.html Wed Dec 2 07:57:37 2015 @@ -1486,10 +1486,11 @@ <div id="pjax"> <h1 class="post-title">Release Notes</h1> - <p>version: v1.0, since: v0.7.1</p> + <p>version: v1.1, since: v0.7.1</p> <article class="post-content" > - <p>To download latest release, please visit: <a href="http://kylin.apache.org/download/";>http://kylin.apache.org/download/</a>, there are source code package, binary package, ODBC driver and installation guide avaliable.</p> + <p>To download latest release, please visit: <a href="http://kylin.apache.org/download/";>http://kylin.apache.org/download/</a>, <br /> +there are source code package, binary package, ODBC driver and installation guide avaliable.</p> <p>Any problem or issue, please report to Apache Kylin JIRA project: <a href="https://issues.apache.org/jira/browse/KYLIN";>https://issues.apache.org/jira/browse/KYLIN</a></p> @@ -1497,6 +1498,88 @@ * User relative: <a href="mailto:user@kylin.apache.org">user@kylin.apache.org</a><br /> * Development relative: <a href="mailto:dev@kylin.apache.org">dev@kylin.apache.org</a></p> +<h2 id="v111-incubating---2015-11-04">v1.1.1-incubating - 2015-11-04</h2> +<p><em>Tag:</em> <a href="https://github.com/apache/kylin/tree/kylin-1.1.1-incubating";>kylin-1.1.1-incubating</a></p> + +<p><strong>Improvement</strong></p> + +<div class="highlighter-rouge"><pre class="highlight"><code>* [KYLIN-999] - License check and cleanup for release +</code></pre> +</div> + +<h2 id="v11-incubating---2015-10-25">v1.1-incubating - 2015-10-25</h2> +<p><em>Tag:</em> <a href="https://github.com/apache/kylin/tree/kylin-1.1-incubating";>kylin-1.1-incubating</a></p> + +<p><strong>New Feature</strong></p> + +<div class="highlighter-rouge"><pre class="highlight"><code>* [KYLIN-222] - Web UI to Display CubeInstance Information +* [KYLIN-906] - cube retention +* [KYLIN-910] - Allow user to enter "retention range" in days on Cube UI +</code></pre> +</div> + +<p><strong>Bug</strong></p> + +<div class="highlighter-rouge"><pre class="highlight"><code>* [KYLIN-457] - log4j error and dup lines in kylin.log +* [KYLIN-632] - "kylin.sh stop" doesn't check whether KYLIN_HOME was set +* [KYLIN-740] - Slowness with many IN() values +* [KYLIN-747] - bad query performance when IN clause contains a value doesn't exist in the dictionary +* [KYLIN-771] - query cache is not evicted when metadata changes +* [KYLIN-797] - Cuboid cache will cache massive invalid cuboid if existed many cubes which already be deleted +* [KYLIN-847] - "select * from fact" does not work on 0.7 branch +* [KYLIN-913] - Cannot find rowkey column XXX in cube CubeDesc +* [KYLIN-918] - Calcite throws "java.lang.Float cannot be cast to java.lang.Double" error while executing SQL +* [KYLIN-944] - update doc about how to consume kylin API in javascript +* [KYLIN-950] - Web UI "Jobs" tab view the job reduplicated +* [KYLIN-952] - User can trigger a Refresh job on an non-existing cube segment via REST API +* [KYLIN-958] - update cube data model may fail and leave metadata in inconsistent state +* [KYLIN-961] - Can't get cube source record count. +* [KYLIN-967] - Dump running queries on memory shortage +* [KYLIN-968] - CubeSegment.lastBuildJobID is null in new instance but used for rowkey_stats path +* [KYLIN-975] - change kylin.job.hive.database.for.intermediatetable cause job to fail +* [KYLIN-978] - GarbageCollectionStep dropped Hive Intermediate Table but didn't drop external hdfs path +* [KYLIN-982] - package.sh should grep out "Download*" messages when determining version +* [KYLIN-983] - Query sql offset keyword bug +* [KYLIN-985] - Don't suppoprt aggregation AVG while executing SQL +* [KYLIN-1001] - Kylin generates wrong HDFS path in creating intermediate table +* [KYLIN-1004] - Dictionary with '' value cause cube merge to fail +* [KYLIN-1005] - fail to acquire ZookeeperJobLock when hbase.zookeeper.property.clientPort is configured other than 2181 +* [KYLIN-1015] - Hive dependency jars appeared twice on job configuration +* [KYLIN-1020] - Although "kylin.query.scan.threshold" is set, it still be restricted to less than 4 million +* [KYLIN-1026] - Error message for git check is not correct in package.sh +</code></pre> +</div> + +<p><strong>Improvement</strong></p> + +<div class="highlighter-rouge"><pre class="highlight"><code>* [KYLIN-343] - Enable timeout on query +* [KYLIN-367] - automatically backup metadata everyday +* [KYLIN-589] - Cleanup Intermediate hive table after cube build +* [KYLIN-772] - Continue cube job when hive query return empty resultset +* [KYLIN-858] - add snappy compression support +* [KYLIN-882] - check access to kylin.hdfs.working.dir +* [KYLIN-895] - Add "retention_range" attribute for cube instance, and automatically drop the oldest segment when exceeds retention +* [KYLIN-901] - Add tool for cleanup Kylin metadata storage +* [KYLIN-956] - Allow users to configure hbase compression algorithm in kylin.properties +* [KYLIN-957] - Support HBase in a separate cluster +* [KYLIN-965] - Allow user to configure the region split size for cube +* [KYLIN-971] - kylin display timezone on UI +* [KYLIN-987] - Rename 0.7-staging and 0.8 branch +* [KYLIN-998] - Finish the hive intermediate table clean up job in org.apache.kylin.job.hadoop.cube.StorageCleanupJob +* [KYLIN-999] - License check and cleanup for release +* [KYLIN-1013] - Make hbase client configurations like timeout configurable +* [KYLIN-1025] - Save cube change is very slow +* [KYLIN-1034] - Faster bitmap indexes with Roaring bitmaps +* [KYLIN-1035] - Validate [Project] before create Cube on UI +* [KYLIN-1037] - Remove hardcoded "hdp.version" from regression tests +* [KYLIN-1047] - Upgrade to Calcite 1.4 +* [KYLIN-1048] - CPU and memory killer in Cuboid.findById() +* [KYLIN-1061] - "kylin.sh start" should check whether kylin has already been running +* [KYLIN-1048] - CPU and memory killer in Cuboid.findById() +* [KYLIN-1061] - "kylin.sh start" should check whether kylin has already been running +</code></pre> +</div> + <h2 id="v10-incubating---2015-09-06">v1.0-incubating - 2015-09-06</h2> <p><em>Tag:</em> <a href="https://github.com/apache/kylin/tree/kylin-1.0-incubating";>kylin-1.0-incubating</a></p> Modified: kylin/site/download/index.html URL: http://svn.apache.org/viewvc/kylin/site/download/index.html?rev=1717581&r1=1717580&r2=1717581&view=diff ============================================================================== --- kylin/site/download/index.html (original) +++ kylin/site/download/index.html Wed Dec 2 07:57:37 2015 @@ -169,22 +169,35 @@ The latest release of Apache Kylin can be downloaded from the ASF:</p> <ul> - <li><a href="http://www.apache.org/dyn/closer.cgi/kylin/apache-kylin-1.0-incubating/";>Apache Kylin v1.0-incubating</a></li> + <li><a href="http://www.apache.org/dyn/closer.cgi/kylin/apache-kylin-1.1.1-incubating/";>Apache Kylin v1.1.1-incubating</a></li> <li><a href="http://kylin.apache.org/docs/release_notes.html";>Release Notes</a></li> - <li>Git Tag: <a href="https://github.com/apache/kylin/tree/kylin-1.0-incubating";>kylin-1.0-incubating</a></li> - <li>Git Commit: <a href="https://github.com/apache/kylin/commit/ef067de4ae43303c015118ad39a9aba7172bc250";>ef067de4ae43303c015118ad39a9aba7172bc250</a></li> + <li>Git Tag: <a href="https://github.com/apache/kylin/tree/kylin-1.1.1-incubating";>kylin-1.1.1-incubating</a></li> + <li>Git Commit: <a href="https://github.com/apache/kylin/commit/6a9499b4d0fabb54211a8a536c2e18d3fe8b4a5d";>6a9499b4d0fabb54211a8a536c2e18d3fe8b4a5d</a></li> </ul> -<p><strong>Binary Package</strong><br /> +<p><strong>Binary Package (for running on HBase 0.98/0.99)</strong><br /> For convenience, thereâs binary package also available:</p> <ul> - <li>Apache Kylin v1.0-indubating <a href="https://dist.apache.org/repos/dist/release/kylin/apache-kylin-1.0-incubating/apache-kylin-1.0-incubating-bin.tar.gz";>Binary Package</a></li> + <li><a href="https://dist.apache.org/repos/dist/release/kylin/apache-kylin-1.1.1-incubating/apache-kylin-1.1.1-incubating-bin.tar.gz";>apache-kylin-1.1.1-incubating-bin.tar.gz</a></li> <li><a href="http://kylin.apache.org/docs/install";>Installation Guide</a></li> </ul> +<p><strong>Binary Package (for running on HBase 1.1.3 or above)</strong><br /> +As there are more and more HBase 1.1 deployments, an binary snapshot build for HBase 1.1.3+ is provided; <br /> +Note the requirement of HBase version 1.1.3 (or above). There is a known bug in HBase earlier versions about fuzzy key filter that will cause<br /> +missing rows or lesser aggregations in Kylin query result: <a href="https://issues.apache.org/jira/browse/HBASE-14269";>HBASE-14269</a><br /> +Also, please aware this is not a formal release, and it is not fully tested:</p> + +<ul> + <li><a href="https://dist.apache.org/repos/dist/dev/kylin/apache-kylin-1.2-incubating-snapshot/apache-kylin-1.2-HBase1.1-incubating-SNAPSHOT-bin.tar.gz";>apache-kylin-1.2-HBase1.1-incubating-SNAPSHOT-bin.tar.gz</a></li> + <li>Git commit <a href="https://github.com/apache/kylin/commit/3623dd6ff93d76141bb6a5fb623a3421ae78ca93";>3623dd6ff93d76141bb6a5fb623a3421ae78ca93</a></li> +</ul> + +<p>If youâre using HBase 1.0, we suggest you to upgrade to 1.1.3+ or downgrade to 0.98/0.99.</p> + <p><strong>Build Binary Package</strong><br /> -To build binary package from any version even latest development branch, please refer to this <a href="http://kylin.apache.org/docs/howto/howto_package.html";>guide</a></p> +To build binary package from any version even latest development branch, please refer to this <a href="https://kylin.apache.org/development/howto_package.html";>guide</a></p> <p><strong>Previous Release</strong> <br /> Older releases may be found in the <a href="https://dist.apache.org/repos/dist/release/kylin/";>archives</a>.</p> Modified: kylin/site/feed.xml URL: http://svn.apache.org/viewvc/kylin/site/feed.xml?rev=1717581&r1=1717580&r2=1717581&view=diff ============================================================================== --- kylin/site/feed.xml (original) +++ kylin/site/feed.xml Wed Dec 2 07:57:37 2015 @@ -19,11 +19,187 @@ <description>Apache Kylin Home</description> <link>http://kylin.apache.org/</link> <atom:link href="http://kylin.apache.org/feed.xml"; rel="self" type="application/rss+xml"/> - <pubDate>Tue, 01 Dec 2015 23:32:55 -0800</pubDate> - <lastBuildDate>Tue, 01 Dec 2015 23:32:55 -0800</lastBuildDate> + <pubDate>Wed, 02 Dec 2015 00:01:03 -0800</pubDate> + <lastBuildDate>Wed, 02 Dec 2015 00:01:03 -0800</lastBuildDate> <generator>Jekyll v2.5.3</generator> <item> + <title>Apache Kylin v1.1 (incubating) Release Announcement</title> + <description><p>The Apache Kylin community is pleased to announce the release of Apache Kylin v1.1 (incubating).</p> + +<p>Apache Kylin is an open source Distributed Analytics Engine designed to provide SQL interface and multi-dimensional analysis (OLAP) on Hadoop supporting extremely large datasets, original contributed from eBay Inc.</p> + +<p>To download Apache Kylin v1.1 (incubating) source code or binary package: <br /> +please visit the <a href="http://kylin.apache.org/download">download</a> page.</p> + +<p>This is a major release which brings more stable, robust and well management version, Apache Kylin community resolved about 56 issues including bug fixes, improvements, and few new features.</p> + +<h2 id="change-highlights">Change Highlights</h2> + +<p><strong>Kylin Core Improvement</strong></p> + +<ul> + <li>Support data retention by cube <a href="https://issues.apache.org/jira/browse/KYLIN-906">KYLIN-906</a></li> + <li>Upgraded Apache Calcite to 1.4 for more bug fixes and SQL functions <a href="https://issues.apache.org/jira/browse/KYLIN-1047">KYLIN-1047</a></li> + <li>Cleanup intermediate Hive data after cube build <a href="https://issues.apache.org/jira/browse/KYLIN-589">KYLIN-589</a></li> + <li>Continue cube job when Hive return empty resultset <a href="https://issues.apache.org/jira/browse/KYLIN-772">KYLIN-772</a></li> + <li>Support setting for HBase compression with Snappy or GZip <a href="https://issues.apache.org/jira/browse/KYLIN-956">KYLIN-956</a></li> + <li>Support load data to separated HBase cluster <a href="https://issues.apache.org/jira/browse/KYLIN-957">KYLIN-957</a></li> + <li>Introduced Roaring bitmaps for InvertedIndex, contributed by Daniel Lemire <a href="https://issues.apache.org/jira/browse/KYLIN-1034">KYLIN-1034</a></li> +</ul> + +<p><strong>Main Bug Fixes</strong></p> + +<ul> + <li>Slowness with many IN() values <a href="https://issues.apache.org/jira/browse/KYLIN-740">KYLIN-740</a></li> + <li>Web UI âJobsâ issue <a href="https://issues.apache.org/jira/browse/KYLIN-950">KYLIN-950</a></li> + <li>Query cache is not evicted when metadata changed <a href="https://issues.apache.org/jira/browse/KYLIN-771">KYLIN-771</a></li> + <li>Select * from fact not work <a href="https://issues.apache.org/jira/browse/KYLIN-847">KYLIN-847</a></li> + <li>Float canât be cast to Double when execute SQL <a href="https://issues.apache.org/jira/browse/KYLIN-918">KYLIN-918</a></li> + <li>Update cube data model may fail and leave metadata in inconsistent state <a href="https://issues.apache.org/jira/browse/KYLIN-958">KYLIN-958</a></li> + <li>SQL keyword âoffsetâ bug <a href="https://issues.apache.org/jira/browse/KYLIN-983">KYLIN-983</a></li> + <li>AVG not work <a href="https://issues.apache.org/jira/browse/KYLIN-985">KYLIN-985</a></li> + <li>Dictionary with ââ value cause cube merge fail <a href="https://issues.apache.org/jira/browse/KYLIN-1004">KYLIN-1004</a></li> +</ul> + +<p><strong>Upgrade</strong> <br /> +We recommend to upgrade to this version from v0.7.x and v1.0 for better performance, stability and bug fixes.<br /> +Also to keep up to date with community with latest features and supports.</p> + +<p><strong>Support</strong> <br /> +Any issue or question during upgrade, please <br /> +open JIRA to Kylin project: <a href="https://issues.apache.org/jira/browse/KYLIN/">https://issues.apache.org/jira/browse/KYLIN/</a> <br /> +or <br /> +send mail to Apache Kylin dev mailing list: <a href="&#109;&#097;&#105;&#108;&#116;&#111;:&#100;&#101;&#118;&#064;&#107;&#121;&#108;&#105;&#110;&#046;&#097;&#112;&#097;&#099;&#104;&#101;&#046;&#111;&#114;&#103;">&#100;&#101;&#118;&#064;&#107;&#121;&#108;&#105;&#110;&#046;&#097;&#112;&#097;&#099;&#104;&#101;&#046;&#111;&#114;&#103;</a></p> + +<p><em>Great thanks to everyone who contributed!</em></p> +</description> + <pubDate>Sun, 25 Oct 2015 10:28:00 -0700</pubDate> + <link>http://kylin.apache.org/blog/2015/10/25/release-v1.1-incubating/</link> + <guid isPermaLink="true">http://kylin.apache.org/blog/2015/10/25/release-v1.1-incubating/</guid> + + + <category>blog</category> + + </item> + + <item> + <title>Apache Kylin v1.1 (incubating) æ£å¼åå¸</title> + <description><p>Apache Kylin社åºé常é«å ´å®£å¸Apache Kylin v1.1 (incubating)æ£å¼åå¸.</p> + +<p>Apache Kylinä¸ä¸ªå¼æºçåå¸å¼åæå¼æï¼æä¾Hadoopä¹ä¸çSQLæ¥è¯¢æ¥å£åå¤ç»´åæï¼OLAPï¼è½å以æ¯æè¶ å¤§è§æ¨¡æ°æ®ï¼æåç±eBay Inc. å¼å并贡ç®è³å¼æºç¤¾åºã</p> + +<p>ä¸è½½Apache Kylin v1.1 (incubating) æºä»£ç åäºè¿å¶å®è£ å ï¼ <br /> +请访é®<a href="http://kylin.apache.org/cn/download/">ä¸è½½</a>页é¢.</p> + +<p>è¿æ¯ä¸ä¸ªä¸»è¦ççæ¬åå¸å¸¦æ¥äºæ´ç¨³å®ï¼å¥å£®åæ´å¥½ç®¡çççæ¬ï¼Apache Kylin社åºè§£å³äº56个issueï¼å æ¬Bugä¿®å¤ï¼åè½å¢å¼ºåä¸äºæ°ç¹æ§çã</p> + +<h2 id="section">主è¦åå</h2> + +<p><strong>Kylin æ ¸å¿åè½å¢å¼º</strong></p> + +<ul> + <li>æ¯æCubeæ°æ®ä¿çæ¶é´è®¾ç½® <a href="https://issues.apache.org/jira/browse/KYLIN-906">KYLIN-906</a></li> + <li>å级Apache Calciteè³1.4 <a href="https://issues.apache.org/jira/browse/KYLIN-1047">KYLIN-1047</a></li> + <li>å¨Cubeæ建æååæ¸ çHiveä¸é´æ件 <a href="https://issues.apache.org/jira/browse/KYLIN-589">KYLIN-589</a></li> + <li>å½Hiveè¿å空å¼æ¶ç»§ç»Cubeæå»ºä»»å¡ <a href="https://issues.apache.org/jira/browse/KYLIN-772">KYLIN-772</a></li> + <li>æ¯æå¯é ç½®HBaseå缩ç®æ³ï¼å æ¬SnappyåGZip <a href="https://issues.apache.org/jira/browse/KYLIN-956">KYLIN-956</a></li> + <li>æ¯æå°Cubeæ°æ®å¯¼å ¥å°ç¬ç«çHBaseé群 <a href="https://issues.apache.org/jira/browse/KYLIN-957">KYLIN-957</a></li> + <li>å°Roaring bitmapså¼å ¥InvertedIndex模å <a href="https://issues.apache.org/jira/browse/KYLIN-1034">KYLIN-1034</a></li> +</ul> + +<p><strong>主è¦Bugä¿®å¤</strong></p> + +<ul> + <li>å½æå¤ä¸ªINæ¡ä»¶æ¶SQLæ§è¡ç¼æ ¢ <a href="https://issues.apache.org/jira/browse/KYLIN-740">KYLIN-740</a></li> + <li>Jobs页é¢å è½½Bug <a href="https://issues.apache.org/jira/browse/KYLIN-950">KYLIN-950</a></li> + <li>æ¥è¯¢ç¼å没æéå æ°æ®æ´æ°èå·æ° <a href="https://issues.apache.org/jira/browse/KYLIN-771">KYLIN-771</a></li> + <li>å¨äºå®è¡¨ä¸æ§è¡âselect * from factâä¸å·¥ä½ <a href="https://issues.apache.org/jira/browse/KYLIN-847">KYLIN-847</a></li> + <li>SQLæ§è¡æ¶æ¥Float ä¸è½è½¬æ¢æ为Doubleå¼å¸¸ <a href="https://issues.apache.org/jira/browse/KYLIN-918">KYLIN-918</a></li> + <li>æ´æ°Cubeæ°æ®æ¨¡å失败åå æ°æ®ç¶æä¸ä¸è´ <a href="https://issues.apache.org/jira/browse/KYLIN-958">KYLIN-958</a></li> + <li>SQLä¸å ³é®åâoffsetâçBug <a href="https://issues.apache.org/jira/browse/KYLIN-983">KYLIN-983</a></li> + <li>å¹³åå¼å½æ°AVGä¸å·¥ä½ <a href="https://issues.apache.org/jira/browse/KYLIN-985">KYLIN-985</a></li> + <li>åå ¸ä¸ç©ºå¼ââ导è´Cubeå并失败 <a href="https://issues.apache.org/jira/browse/KYLIN-1004">KYLIN-1004</a></li> +</ul> + +<p><strong>å级</strong> <br /> +æ们建议ä»v0.7.xåv1.0å级å°æ¤çæ¬å·²è·å¾æ´å¥½çæ§è½ï¼ç¨³å®æ§åBugä¿®å¤çã<br /> +并ä¸ä¸ç¤¾åºææ°ç¹æ§åæ¯æä¿æåæ¥ã</p> + +<p><strong>æ¯æ</strong> <br /> +å级å使ç¨è¿ç¨ä¸æä»»ä½é®é¢ï¼è¯·ï¼ <br /> +æ交è³KylinçJIRA: <a href="https://issues.apache.org/jira/browse/KYLIN/">https://issues.apache.org/jira/browse/KYLIN/</a> <br /> +æè <br /> +åéé®ä»¶å°Apache Kyliné®ä»¶å表: <a href="&#109;&#097;&#105;&#108;&#116;&#111;:&#100;&#101;&#118;&#064;&#107;&#121;&#108;&#105;&#110;&#046;&#097;&#112;&#097;&#099;&#104;&#101;&#046;&#111;&#114;&#103;">&#100;&#101;&#118;&#064;&#107;&#121;&#108;&#105;&#110;&#046;&#097;&#112;&#097;&#099;&#104;&#101;&#046;&#111;&#114;&#103;</a></p> + +<p><em>æè°¢åä½çè´¡ç®!</em></p> +</description> + <pubDate>Sun, 25 Oct 2015 10:28:00 -0700</pubDate> + <link>http://kylin.apache.org/cn/blog/2015/10/25/release-v1.1-incubating/</link> + <guid isPermaLink="true">http://kylin.apache.org/cn/blog/2015/10/25/release-v1.1-incubating/</guid> + + + <category>blog</category> + + </item> + + <item> + <title>Apache Kylin Meetup @Shanghai Oct 10, 2015</title> + <description><p class="center"><img src="/images/blog/meetup_1.jpeg" alt="" /></p> + +<p>On Oct 10th, 2015, Apache Kylin Meetup was successfully held in German Centre, Shanghai. It was the first Kylin meetup held in Shanghai (the third time worldwide, the first in Silicon Valley, the second in Beijing). Mr. Chad Chun, Director of eBay ADI CCOE made a welcome speech to the meetup. After that, members of Kylin core development team, Kylinâs users in eBay, Apache Tez Committer, Apache Zeppelin Committer and technology partner of MiningLAMP shared rich topics in turn, offering a technology feast of big data to more than 100 attendees.</p> + +<p class="center"><img src="/images/blog/meetup_2.jpeg" alt="" /></p> + +<h2 id="apache-kylin-tech-deep-dive---streaming-and-plugin-architecture">1. Apache Kylin Tech Deep Dive - Streaming and Plugin Architecture</h2> +<p>-Yang Li, Sr. Architect eBay ADI, Apache Kylin Tech Leader, PMC member, introduced the detail design and implementation of Plugin architecture, Streaming Cubing, Fast Cubing, TopN, etc. in Kylin2 which will be released this year. Some new coming features were also mentioned.<br /> +<a href="http://www.slideshare.net/lukehan/1-apache-kylin-deep-dive-streaming-and-plugin-architecture-apache-kylin-meetup-shanghai">Slides</a></p> + +<p class="center"><img src="/images/blog/meetup_3.jpeg" alt="" /></p> + +<h2 id="how-kylin-help-ecg-to-analysis-google-analytics-data">2. How Kylin help eCG to analysis Google Analytics Data</h2> +<p>-Naiqin Wu, Sr. PM of eBay Classifieds Group, described the difficulties and challenges encountered during the use of Google Analytics by eCG. Then she introduced how to download and organize Google Analytics Data into eBay internal Hadoop Cluster and then build analysis tools for business analysts using Kylin.</p> + +<p class="center"><img src="/images/blog/meetup_4.jpeg" alt="" /></p> + +<h2 id="apache-tez---next-gen-execute-engine-on-hadoop">3. Apache Tez - Next Gen Execute Engine on Hadoop</h2> +<p>-Jeff Zhang, Sr. Engineer of Hortonworks, Apache Tez committer, introduced the detail architecture and design of Apache Tez, comparison between Tez and MapReduce, community development and roadmap etc.<br /> +<a href="http://www.slideshare.net/lukehan/3-apache-tez-introducation-apache-kylin-meetup-shanghai">Slides</a></p> + +<p class="center"><img src="/images/blog/meetup_5.jpeg" alt="" /></p> + +<h2 id="building-data-products-with-apache-zeppelin">4. Building Data Products with Apache Zeppelin</h2> +<p>-Alexander Bezzubov, Sr. Engineer NFLabs (from Korea), Apache Zeppelin committer &amp; PMC member, presented the method of how to leverage Zeppelin to build data product based on github open source. In the end he introduced Zeppelinâs Apache Kylin Intepreter.<br /> +<a href="http://www.slideshare.net/lukehan/4building-a-data-product-using-apache-zeppelin-apache-kylin-meetup-shanghai">Slides</a></p> + +<p class="center"><img src="/images/blog/meetup_6.jpeg" alt="" /></p> + +<h2 id="kylin-use-case-from-finance">5. Kylin Use Case from Finance</h2> +<p>-Hua Huang, technology partner of MiningLAMP, Apache Kylin committer, showed the result of the MiningLAMPâs recent research over big data, especially from finance field. He then introduced how MiningLAMP offer big data analysis product to its customers using Kylin. The product has been deployed and launched among its finance customers, supporting report and OLAP analysis capability based on more than 100 Kylin Cubes and dozens of TBsâ data.<br /> +<a href="http://www.slideshare.net/lukehan/5-apache-kylin-apache-kylin-meetup-shanghai">Slides</a></p> + +<p class="center"><img src="/images/blog/meetup_7.jpeg" alt="" /></p> + +<h2 id="apache-kylin-roadmap-and-open-source-community">6. Apache Kylin Roadmap and open source community</h2> +<p>-Luke Han, Lead Product Manager of eBay ADI, Apache Kylin Product Lead, PMC member, introduced the development history of Apache Kylin and the future Roadmap, especially the upcoming release of StreamingOLAP and the correlated properties and release plan. The condition of community development since Kylin became open source was also referred, including newly added Committers (from eBay, Meituan, MiningLAMP), version release etc. Luke made a special mention that Apache Kylin has finished its first round voting, which means it is about to graduate from Apache Incubator and promoted as Apache top-level project soon.<br /> +<a href="http://www.slideshare.net/lukehan/6-apache-kylin-roadmap-and-community-apache-kylin-meetup-shanghai">Slides</a></p> + +<p class="center"><img src="/images/blog/meetup_8.jpeg" alt="" /></p> + +<p>Finally, thanks the staffs from eBay and girls from Fudan University ;-)</p> + +<p class="center"><img src="/images/blog/meetup_9.jpeg" alt="" /></p> +</description> + <pubDate>Wed, 14 Oct 2015 10:00:00 -0700</pubDate> + <link>http://kylin.apache.org/blog/2015/10/14/Apache-Kylin-Meetup/</link> + <guid isPermaLink="true">http://kylin.apache.org/blog/2015/10/14/Apache-Kylin-Meetup/</guid> + + + <category>blog</category> + + </item> + + <item> <title>Hybrid Model in Apache Kylin 1.0</title> <description><p><strong>Apache Kylin v1.0 introduces a new realization âhybrid modelâ (also called âdynamic modelâ); This post introduces the concept and how to create a hybrid instance.</strong></p> @@ -294,7 +470,7 @@ So the environment setup is as below:< </item> <item> - <title>Apache Kylin 1.0 (incubating) Release Announcement</title> + <title>Apache Kylin v1.0 (incubating) Release Announcement</title> <description><p>The Apache Kylin team is pleased to announce the release of Apache Kylin v1.0 (incubating). Apache Kylin is an open source Distributed Analytics Engine designed to provide SQL interface and multi-dimensional analysis (OLAP) on Hadoop supporting extremely large datasets.</p> <p>To download Apache Kylin v1.0 (incubating) visit the <a href="http://kylin.apache.org/download">download</a> page.</p>
