svn commit: r1845476 - in /kylin/site: ./ cn/docs/howto/ docs/gettingstarted/ docs/howto/

lidong Thu, 01 Nov 2018 07:09:02 -0700

Author: lidong
Date: Thu Nov  1 14:08:38 2018
New Revision: 1845476

URL: http://svn.apache.org/viewvc?rev=1845476&view=rev
Log:
Update FAQ, update storage and metadata cleanup doc, add the online video 
section


Modified:
    kylin/site/cn/docs/howto/howto_backup_metadata.html
    kylin/site/cn/docs/howto/howto_cleanup_storage.html
    kylin/site/docs/gettingstarted/best_practices.html
    kylin/site/docs/gettingstarted/faq.html
    kylin/site/docs/howto/howto_backup_metadata.html
    kylin/site/docs/howto/howto_cleanup_storage.html
    kylin/site/feed.xml

Modified: kylin/site/cn/docs/howto/howto_backup_metadata.html
URL: 
http://svn.apache.org/viewvc/kylin/site/cn/docs/howto/howto_backup_metadata.html?rev=1845476&r1=1845475&r2=1845476&view=diff
==============================================================================
--- kylin/site/cn/docs/howto/howto_backup_metadata.html (original)
+++ kylin/site/cn/docs/howto/howto_backup_metadata.html Thu Nov  1 14:08:38 2018
@@ -221,15 +221,15 @@ mkdir /path/to/restore_new/cube</code></
 <h2 id="metadata-store-">ä» metadata store æ¸çæ ç¨çèµæº</h2>
 <p>éçè¿è¡æ¶é´å¢é¿ï¼ç±»ä¼¼åå¸ãè¡¨å¿«ç
§çèµæºåå¾æ²¡æç¨ï¼cube segmentè¢«ä¸¢å¼æè
åå¹¶äºï¼ï¼ä½æ¯å®ä»¬ä¾æ§å ç¨ç©ºé´ï¼ä½ 
å¯ä»¥è¿è¡å½ä»¤æ¥æ¾å°å¹¶æ¸é¤å®ä»¬ï¼</p>
 
-<p>é¦åï¼è¿è¡ä¸ä¸ªæ£æ¥ï¼è¿æ¯å®å¨çå 
ä¸ºå®ä¸ä¼æ¹åä»»ä½ä¸è¥¿ï¼</p>
+<p>é¦åï¼è¿è¡ä¸ä¸ªæ£æ¥ï¼è¿æ¯å®å¨çå 
ä¸ºå®ä¸ä¼æ¹åä»»ä½ä¸è¥¿ï¼éè¿æ·»å  ââjobThreshold 
30(é»è®¤å¼ï¼æ¨å¯ä»¥æ¹ä¸ºä»»ä½æ°å)â 
åæ°ï¼æ¨å¯ä»¥è®¾ç½®è¦ä¿çç metadata resource å¤©æ°ï¼</p>
 
-<div class="highlight"><pre><code class="language-groff" 
data-lang="groff">./bin/metastore.sh clean</code></pre></div>
+<div class="highlight"><pre><code class="language-groff" 
data-lang="groff">./bin/metastore.sh clean --jobThreshold 30</code></pre></div>
 
 <p>å°è¦è¢«å é¤çèµæºä¼è¢«ååºæ¥ï¼</p>
 
 <p>æ¥ä¸æ¥ï¼å¢å  ââdelete trueâ åæ°æ¥æ¸
çè¿äºèµæºï¼å¨è¿ä¹åï¼ä½ åºè¯¥ç¡®ä¿å·²ç»å¤ä»½ metadata 
storeï¼</p>
 
-<div class="highlight"><pre><code class="language-groff" 
data-lang="groff">./bin/metastore.sh clean --delete true</code></pre></div>
+<div class="highlight"><pre><code class="language-groff" 
data-lang="groff">./bin/metastore.sh clean --delete true --jobThreshold 
30</code></pre></div>
 
 
                                                        </article>

Modified: kylin/site/cn/docs/howto/howto_cleanup_storage.html
URL: 
http://svn.apache.org/viewvc/kylin/site/cn/docs/howto/howto_cleanup_storage.html?rev=1845476&r1=1845475&r2=1845476&view=diff
==============================================================================
--- kylin/site/cn/docs/howto/howto_cleanup_storage.html (original)
+++ kylin/site/cn/docs/howto/howto_cleanup_storage.html Thu Nov  1 14:08:38 2018
@@ -166,7 +166,7 @@ var _hmt = _hmt || [];
                                                <div id="pjax">
                                                        <h1 
class="post-title">æ¸çåå¨</h1>
                                                        <article 
class="post-content" >
-                                                       
<p>Kylinå¨æå»ºcubeæé´ä¼å¨HDFSä¸çæä¸é´æä»¶ï¼é¤æ¤ä¹å¤ï¼å½æ¸
ç/å 
é¤/åå¹¶cubeæ¶ï¼ä¸äºHBaseè¡¨å¯è½è¢«éçå¨HBaseå´ä»¥ååä¹ä¸ä¼è¢«æ¥è¯¢ï¼è½ç¶Kylinå·²ç»å¼å§åèªå¨åçåå¾åæ¶ï¼ä½ä¸ä¸å®è½è¦çå°ææçæ
åµï¼ä½ å¯ä»¥å®æåç¦»çº¿çåå¨æ¸çï¼</p>
+                                                       <p>Kylin å¨æå»º cube 
æé´ä¼å¨ HDFS ä¸çæä¸é´æä»¶ï¼é¤æ¤ä¹å¤ï¼å½æ¸ç/å 
é¤/åå¹¶ cube æ¶ï¼ä¸äº HBase è¡¨å¯è½è¢«éçå¨ HBase 
å´ä»¥ååä¹ä¸ä¼è¢«æ¥è¯¢ï¼è½ç¶ Kylin 
å·²ç»å¼å§åèªå¨åçåå¾åæ¶ï¼ä½ä¸ä¸å®è½è¦çå°ææçæ
åµï¼ä½ å¯ä»¥å®æåç¦»çº¿çåå¨æ¸çï¼</p>
 
 <p>æ¥éª¤ï¼<br />
 1. æ£æ¥åªäºèµæºå¯ä»¥æ¸çï¼è¿ä¸æ¥ä¸ä¼å é¤ä»»ä½ä¸è¥¿ï¼</p>
@@ -174,12 +174,17 @@ var _hmt = _hmt || [];
 <div class="highlight"><pre><code class="language-groff" 
data-lang="groff">export KYLIN_HOME=/path/to/kylin_home
 ${KYLIN_HOME}/bin/kylin.sh org.apache.kylin.tool.StorageCleanupJob --delete 
false</code></pre></div>
 
-<p>è¯·å°è¿éç (version) æ¿æ¢ä¸ºä½ å®è£çKylin jarçæ¬ã<br />
+<p>è¯·å°è¿éç (version) æ¿æ¢ä¸ºä½ å®è£ç Kylin jar çæ¬ã<br />
 2. ä½ 
å¯ä»¥æ½æ¥ä¸ä¸¤ä¸ªèµæºæ¥æ£æ¥å®ä»¬æ¯å¦å·²ç»æ²¡æè¢«å¼ç¨äºï¼ç¶åå
 ä¸ââdelete trueâéé¡¹è¿è¡æ¸çã</p>
 
 <div class="highlight"><pre><code class="language-groff" 
data-lang="groff">${KYLIN_HOME}/bin/kylin.sh 
org.apache.kylin.tool.StorageCleanupJob --delete true</code></pre></div>
 
-<p>å®æåï¼ä¸é´HDFSä¸çä¸é´æä»¶åHTableä¼è¢«ç§»é¤ã</p>
+<p>å®æåï¼Hive éçä¸é´è¡¨, HDFS ä¸çä¸é´æä»¶å HBase ä¸ç 
HTables é½ä¼è¢«ç§»é¤ã<br />
+3. å¦ææ¨æ³è¦å é¤ææèµæºï¼å¯æ·»å  ââforce trueâ 
éé¡¹ï¼</p>
+
+<div class="highlight"><pre><code class="language-groff" 
data-lang="groff">${KYLIN_HOME}/bin/kylin.sh 
org.apache.kylin.tool.StorageCleanupJob --force true --delete 
true</code></pre></div>
+
+<p>å®æåï¼Hive ä¸ææçä¸é´è¡¨, HDFS ä¸ææçä¸é´æä»¶å 
HBase ä¸ç HTables é½ä¼è¢«ç§»é¤ã</p>
 
                                                        </article>
                                                </div>

Modified: kylin/site/docs/gettingstarted/best_practices.html
URL: 
http://svn.apache.org/viewvc/kylin/site/docs/gettingstarted/best_practices.html?rev=1845476&r1=1845475&r2=1845476&view=diff
==============================================================================
--- kylin/site/docs/gettingstarted/best_practices.html (original)
+++ kylin/site/docs/gettingstarted/best_practices.html Thu Nov  1 14:08:38 2018
@@ -6047,6 +6047,26 @@ var _hmt = _hmt || [];
   </li>
 </ul>
 
+<p><strong>Here are online tutorials for self-studying Kylin:</strong></p>
+
+<ul>
+  <li>
+    <p>Free Kylin tutorial (registration needed), from the core developers, in 
Chinese:<br />
+<a 
href="https://www.chinahadoop.cn/search?q=kylin";>https://www.chinahadoop.cn/search?q=kylin</a></p>
+  </li>
+  <li>
+    <p>A paid Kylin tutorial on Udemy, in English:<br />
+<a 
href="https://www.udemy.com/apache-kylin-implementing-olap-on-the-hadoop-platform";>https://www.udemy.com/apache-kylin-implementing-olap-on-the-hadoop-platform</a></p>
+  </li>
+  <li>
+    <p>Tutorial of Kylin on Tableau, in Spanish: <br />
+<a 
href="https://www.youtube.com/watch?v=k6fBw8yA1NI";>https://www.youtube.com/watch?v=k6fBw8yA1NI</a></p>
+  </li>
+</ul>
+
+<p>Besides, there is also some video of Kylin on the conferences; You can 
search for them on Youtube:<br />
+<a 
href="https://www.youtube.com/results?search_query=Apache+Kylin";>https://www.youtube.com/results?search_query=Apache+Kylin</a></p>
+
                                                        </article>
                                                </div>
                                        </div>

Modified: kylin/site/docs/gettingstarted/faq.html
URL: 
http://svn.apache.org/viewvc/kylin/site/docs/gettingstarted/faq.html?rev=1845476&r1=1845475&r2=1845476&view=diff
==============================================================================
--- kylin/site/docs/gettingstarted/faq.html (original)
+++ kylin/site/docs/gettingstarted/faq.html Thu Nov  1 14:08:38 2018
@@ -6215,6 +6215,12 @@ var _hmt = _hmt || [];
 
 <p>If you can accept the absence of new dimensions for historical data, you 
can build the new cube since the end time of the old cube. And then create a 
hybrid model over the old and new cube.</p>
 
+<h4 
id="how-to-solve-the-data-security-problem-of-tableau-connection-client">How to 
solve the data security problem of Tableau connection client?</h4>
+
+<ul>
+  <li>Kylinâs ACL control can solve this problem. Different analysts have 
the authority to work on different projects for Kylin. When you create a Kylin 
ODBC DSN, you can map different links to different analyst accounts.</li>
+</ul>
+
 <h4 
id="the-query-result-is-not-exactly-matched-with-that-in-hive-whats-the-possible-reason">The
 query result is not exactly matched with that in Hive, whatâs the possible 
reason?</h4>
 
 <ul>

Modified: kylin/site/docs/howto/howto_backup_metadata.html
URL: 
http://svn.apache.org/viewvc/kylin/site/docs/howto/howto_backup_metadata.html?rev=1845476&r1=1845475&r2=1845476&view=diff
==============================================================================
--- kylin/site/docs/howto/howto_backup_metadata.html (original)
+++ kylin/site/docs/howto/howto_backup_metadata.html Thu Nov  1 14:08:38 2018
@@ -6071,15 +6071,15 @@ mkdir /path/to/restore_new/cube</code></
 <h2 id="cleanup-unused-resources-from-metadata-store">Cleanup unused resources 
from metadata store</h2>
 <p>As time goes on, some resources like dictionary, table snapshots became 
useless (as the cube segment be dropped or merged), but they still take space 
there; You can run command to find and cleanup them from metadata store:</p>
 
-<p>Firstly, run a check, this is safe as it will not change anything:</p>
+<p>Firstly, run a check, this is safe as it will not change anything, you can 
set the number of days to keep metadata resource by adding the 
ââjobThreshold 30(default, you can change to any number)â option:</p>
 
-<div class="highlight"><pre><code class="language-groff" 
data-lang="groff">./bin/metastore.sh clean</code></pre></div>
+<div class="highlight"><pre><code class="language-groff" 
data-lang="groff">./bin/metastore.sh clean --jobThreshold 30</code></pre></div>
 
 <p>The resources that will be dropped will be listed;</p>
 
 <p>Next, add the ââdelete trueâ parameter to cleanup those resources; 
before this, make sure you have made a backup of the metadata store;</p>
 
-<div class="highlight"><pre><code class="language-groff" 
data-lang="groff">./bin/metastore.sh clean --delete true</code></pre></div>
+<div class="highlight"><pre><code class="language-groff" 
data-lang="groff">./bin/metastore.sh clean --delete true --jobThreshold 
30</code></pre></div>
 
 
                                                        </article>

Modified: kylin/site/docs/howto/howto_cleanup_storage.html
URL: 
http://svn.apache.org/viewvc/kylin/site/docs/howto/howto_cleanup_storage.html?rev=1845476&r1=1845475&r2=1845476&view=diff
==============================================================================
--- kylin/site/docs/howto/howto_cleanup_storage.html (original)
+++ kylin/site/docs/howto/howto_cleanup_storage.html Thu Nov  1 14:08:38 2018
@@ -6029,7 +6029,12 @@ ${KYLIN_HOME}/bin/kylin.sh org.apache.ky
 
 <div class="highlight"><pre><code class="language-groff" 
data-lang="groff">${KYLIN_HOME}/bin/kylin.sh 
org.apache.kylin.tool.StorageCleanupJob --delete true</code></pre></div>
 
-<p>On finish, the intermediate HDFS location and HTables should be dropped;</p>
+<p>On finish, the intermediate Hive tables, HDFS location and HTables should 
be dropped;<br />
+3. If you want to delete all resources, then add the ââforce trueâ 
option to start the cleanup:</p>
+
+<div class="highlight"><pre><code class="language-groff" 
data-lang="groff">${KYLIN_HOME}/bin/kylin.sh 
org.apache.kylin.tool.StorageCleanupJob --force true --delete 
true</code></pre></div>
+
+<p>On finish, all the intermediate Hive tables, HDFS location and HTables 
should be dropped;</p>
 
                                                        </article>
                                                </div>

Modified: kylin/site/feed.xml
URL: 
http://svn.apache.org/viewvc/kylin/site/feed.xml?rev=1845476&r1=1845475&r2=1845476&view=diff
==============================================================================
--- kylin/site/feed.xml (original)
+++ kylin/site/feed.xml Thu Nov  1 14:08:38 2018
@@ -19,8 +19,8 @@
     <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>Mon, 29 Oct 2018 23:21:00 -0700</pubDate>
-    <lastBuildDate>Mon, 29 Oct 2018 23:21:00 -0700</lastBuildDate>
+    <pubDate>Thu, 01 Nov 2018 06:59:23 -0700</pubDate>
+    <lastBuildDate>Thu, 01 Nov 2018 06:59:23 -0700</lastBuildDate>
     <generator>Jekyll v2.5.3</generator>
     
       <item>

svn commit: r1845476 - in /kylin/site: ./ cn/docs/howto/ docs/gettingstarted/ docs/howto/

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