You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@predictionio.apache.org by do...@apache.org on 2016/10/03 17:23:07 UTC
[14/15] incubator-predictionio-site git commit: Based on apache/incubator-predictionio#2f196dab3d4f603a7f720bb605d9f630599f0b5f

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/install/install-sourcecode/index.html
----------------------------------------------------------------------
diff --git a/install/install-sourcecode/index.html b/install/install-sourcecode/index.html
index 9e2d14a..317306a 100644
--- a/install/install-sourcecode/index.html
+++ b/install/install-sourcecode/index.html
@@ -10,31 +10,31 @@
 3
 4
 5</pre></td><td class="code"><pre>...
-PredictionIO-0.9.6/sbt/sbt
-PredictionIO-0.9.6/conf/
-PredictionIO-0.9.6/conf/pio-env.sh
-PredictionIO binary distribution created at PredictionIO-0.9.6.tar.gz
-</pre></td></tr></tbody></table> </div> <p>Extract the binary distribution you have just built.</p><div class="highlight shell"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1</pre></td><td class="code"><pre><span class="gp">$ </span>tar zxvf PredictionIO-0.9.6.tar.gz
-</pre></td></tr></tbody></table> </div> <h2 id='installing-dependencies' class='header-anchors'>Installing Dependencies</h2><p>Let us install dependencies inside a subdirectory of the Apache PredictionIO (incubating) installation. By following this convention, you can use Apache PredictionIO (incubating)&#39;s default configuration as is.</p><div class="highlight shell"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1</pre></td><td class="code"><pre><span class="gp">$ </span>mkdir PredictionIO-0.9.6/vendors
+PredictionIO-0.9.5/sbt/sbt
+PredictionIO-0.9.5/conf/
+PredictionIO-0.9.5/conf/pio-env.sh
+PredictionIO binary distribution created at PredictionIO-0.9.5.tar.gz
+</pre></td></tr></tbody></table> </div> <p>Extract the binary distribution you have just built.</p><div class="highlight shell"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1</pre></td><td class="code"><pre><span class="gp">$ </span>tar zxvf PredictionIO-0.9.5.tar.gz
+</pre></td></tr></tbody></table> </div> <h2 id='installing-dependencies' class='header-anchors'>Installing Dependencies</h2><p>Let us install dependencies inside a subdirectory of the Apache PredictionIO (incubating) installation. By following this convention, you can use Apache PredictionIO (incubating)&#39;s default configuration as is.</p><div class="highlight shell"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1</pre></td><td class="code"><pre><span class="gp">$ </span>mkdir PredictionIO-0.9.5/vendors
 </pre></td></tr></tbody></table> </div> <h3 id='spark-setup' class='header-anchors'>Spark Setup</h3><p><a href="http://spark.apache.org">Apache Spark</a> is the default processing engine for PredictionIO. Download and extract it.</p><div class="highlight shell"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1
 2</pre></td><td class="code"><pre><span class="gp">$ </span>wget http://d3kbcqa49mib13.cloudfront.net/spark-1.5.1-bin-hadoop2.6.tgz
-<span class="gp">$ </span>tar zxvfC spark-1.5.1-bin-hadoop2.6.tgz PredictionIO-0.9.6/vendors
-</pre></td></tr></tbody></table> </div> <div class="alert-message info"><p>If you decide to install Apache Spark to another location, you must edit <code>PredictionIO-0.9.6/conf/pio-env.sh</code> and change the <code>SPARK_HOME</code> variable to point to your own Apache Spark installation.</p></div><h3 id='storage-setup' class='header-anchors'>Storage Setup</h3><h4 id='postgresql-setup' class='header-anchors'>PostgreSQL Setup</h4><p>Setting up <a href="http://www.postgresql.org/">PostgreSQL</a> to work with PredictionIO.</p><p>Make sure you have PostgreSQL installed. For Mac Users, <a href="brew.sh">Homebrew</a> is recommended and can be used as</p><div class="highlight shell"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1</pre></td><td class="code"><pre><span class="gp">$ </span>brew install postgresql
+<span class="gp">$ </span>tar zxvfC spark-1.5.1-bin-hadoop2.6.tgz PredictionIO-0.9.5/vendors
+</pre></td></tr></tbody></table> </div> <div class="alert-message info"><p>If you decide to install Apache Spark to another location, you must edit <code>PredictionIO-0.9.5/conf/pio-env.sh</code> and change the <code>SPARK_HOME</code> variable to point to your own Apache Spark installation.</p></div><h3 id='storage-setup' class='header-anchors'>Storage Setup</h3><h4 id='postgresql-setup' class='header-anchors'>PostgreSQL Setup</h4><p>Setting up <a href="http://www.postgresql.org/">PostgreSQL</a> to work with PredictionIO.</p><p>Make sure you have PostgreSQL installed. For Mac Users, <a href="brew.sh">Homebrew</a> is recommended and can be used as</p><div class="highlight shell"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1</pre></td><td class="code"><pre><span class="gp">$ </span>brew install postgresql
 </pre></td></tr></tbody></table> </div> <p>or on Ubuntu: <code> apt-get install postgresql-9.4 </code></p><p>Now that PostgreSQL is installed use the following comands</p><div class="highlight shell"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1</pre></td><td class="code"><pre><span class="gp">$ </span>createdb pio
 </pre></td></tr></tbody></table> </div> <p>If you get an error of the form <code>could not connect to server: No such file or directory</code>, then you must first start the server manually,:</p><div class="highlight shell"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1</pre></td><td class="code"><pre><span class="gp">$ </span>pg_ctl -D /usr/local/var/postgres -l /usr/local/var/postgres/server.log start
 </pre></td></tr></tbody></table> </div> <p>Finally use the command:</p><div class="highlight shell"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1</pre></td><td class="code"><pre><span class="gp">$ </span>psql -c <span class="s2">"create user pio with password 'pio'"</span>
 </pre></td></tr></tbody></table> </div> <p>Your configuration in <code>pio-env.sh</code> is now compatible to run with PostgreSQL.</p><h4 id='hbase-and-elasticsearch-setup' class='header-anchors'>HBase and Elasticsearch Setup</h4><h5 id='elasticsearch-setup' class='header-anchors'>Elasticsearch Setup</h5><div class="alert-message warning"><p>You may skip this section if you are using PostgreSQL or MySQL.</p></div><p><a href="http://www.elasticsearch.org/">Elasticsearch</a> is the default metadata store for PredictionIO. Download and extract it.</p><div class="highlight shell"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1
 2</pre></td><td class="code"><pre><span class="gp">$ </span>wget https://download.elasticsearch.org/elasticsearch/elasticsearch/elasticsearch-1.4.4.tar.gz
-<span class="gp">$ </span>tar zxvfC elasticsearch-1.4.4.tar.gz PredictionIO-0.9.6/vendors
-</pre></td></tr></tbody></table> </div> <div class="alert-message info"><p>If you decide to install Elasticsearch to another location, you must edit <code>PredictionIO-0.9.6/conf/pio-env.sh</code> and change the <code>PIO_STORAGE_SOURCES_ELASTICSEARCH_HOME</code> variable to point to your own Elasticsearch installation.</p></div><div class="alert-message info"><p>If you are using a shared network, change the <code>network.host</code> line in <code>PredictionIO-0.9.6/vendors/elasticsearch-1.4.4/config/elasticsearch.yml</code> to <code>network.host: 127.0.0.1</code> because by default, Elasticsearch looks for other machines on the network upon setup and you may run into weird errors if there are other machines that is also running Elasticsearch.</p></div><p>If you are not using the default setting at <code>localhost</code>, you may change the following in <code>PredictionIO-0.9.6/conf/pio-env.sh</code> to fit your setup.</p><div class="highlight shell"><table style="border-spacing: 0"
 ><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1
+<span class="gp">$ </span>tar zxvfC elasticsearch-1.4.4.tar.gz PredictionIO-0.9.5/vendors
+</pre></td></tr></tbody></table> </div> <div class="alert-message info"><p>If you decide to install Elasticsearch to another location, you must edit <code>PredictionIO-0.9.5/conf/pio-env.sh</code> and change the <code>PIO_STORAGE_SOURCES_ELASTICSEARCH_HOME</code> variable to point to your own Elasticsearch installation.</p></div><div class="alert-message info"><p>If you are using a shared network, change the <code>network.host</code> line in <code>PredictionIO-0.9.5/vendors/elasticsearch-1.4.4/config/elasticsearch.yml</code> to <code>network.host: 127.0.0.1</code> because by default, Elasticsearch looks for other machines on the network upon setup and you may run into weird errors if there are other machines that is also running Elasticsearch.</p></div><p>If you are not using the default setting at <code>localhost</code>, you may change the following in <code>PredictionIO-0.9.5/conf/pio-env.sh</code> to fit your setup.</p><div class="highlight shell"><table style="border-spacing: 0"
 ><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3</pre></td><td class="code"><pre><span class="nv">PIO_STORAGE_SOURCES_ELASTICSEARCH_TYPE</span><span class="o">=</span>elasticsearch
 <span class="nv">PIO_STORAGE_SOURCES_ELASTICSEARCH_HOSTS</span><span class="o">=</span>localhost
 <span class="nv">PIO_STORAGE_SOURCES_ELASTICSEARCH_PORTS</span><span class="o">=</span>9300
 </pre></td></tr></tbody></table> </div> <h5 id='<a-name="hbase"></a>hbase-setup' class='header-anchors' ><a name="hbase"></a>HBase Setup</h5><div class="alert-message warning"><p>You may skip this section if you are using PostgreSQL or MySQL.</p></div><p><a href="http://hbase.apache.org">HBase</a> is the default event data store for PredictionIO. Download and extract it.</p><div class="highlight shell"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1
 2</pre></td><td class="code"><pre><span class="gp">$ </span>wget http://archive.apache.org/dist/hbase/hbase-1.0.0/hbase-1.0.0-bin.tar.gz
-<span class="gp">$ </span>tar zxvfC hbase-1.0.0-bin.tar.gz PredictionIO-0.9.6/vendors
-</pre></td></tr></tbody></table> </div> <div class="alert-message info"><p>If you decide to install HBase to another location, you must edit <code>PredictionIO-0.9.6/conf/pio-env.sh</code> and change the <code>PIO_STORAGE_SOURCES_HBASE_HOME</code> variable to point to your own HBase installation.</p></div><p>You will need to at least add a minimal configuration to HBase to start it in standalone mode. Details can be found <a href="http://hbase.apache.org/book/quickstart.html">here</a>. Here, we are showing a sample minimal configuration.</p><div class="alert-message info"><p>For production deployment, run a fully distributed HBase configuration.</p></div><p>Edit <code>PredictionIO-0.9.6/vendors/hbase-1.0.0/conf/hbase-site.xml</code>.</p><div class="highlight shell"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1
+<span class="gp">$ </span>tar zxvfC hbase-1.0.0-bin.tar.gz PredictionIO-0.9.5/vendors
+</pre></td></tr></tbody></table> </div> <div class="alert-message info"><p>If you decide to install HBase to another location, you must edit <code>PredictionIO-0.9.5/conf/pio-env.sh</code> and change the <code>PIO_STORAGE_SOURCES_HBASE_HOME</code> variable to point to your own HBase installation.</p></div><p>You will need to at least add a minimal configuration to HBase to start it in standalone mode. Details can be found <a href="http://hbase.apache.org/book/quickstart.html">here</a>. Here, we are showing a sample minimal configuration.</p><div class="alert-message info"><p>For production deployment, run a fully distributed HBase configuration.</p></div><p>Edit <code>PredictionIO-0.9.5/vendors/hbase-1.0.0/conf/hbase-site.xml</code>.</p><div class="highlight shell"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -46,26 +46,26 @@ PredictionIO binary distribution created at PredictionIO-0.9.6.tar.gz
 10</pre></td><td class="code"><pre>&lt;configuration&gt;
   &lt;property&gt;
     &lt;name&gt;hbase.rootdir&lt;/name&gt;
-    &lt;value&gt;file:///home/abc/PredictionIO-0.9.6/vendors/hbase-1.0.0/data&lt;/value&gt;
+    &lt;value&gt;file:///home/abc/PredictionIO-0.9.5/vendors/hbase-1.0.0/data&lt;/value&gt;
   &lt;/property&gt;
   &lt;property&gt;
     &lt;name&gt;hbase.zookeeper.property.dataDir&lt;/name&gt;
-    &lt;value&gt;/home/abc/PredictionIO-0.9.6/vendors/hbase-1.0.0/zookeeper&lt;/value&gt;
+    &lt;value&gt;/home/abc/PredictionIO-0.9.5/vendors/hbase-1.0.0/zookeeper&lt;/value&gt;
   &lt;/property&gt;
 &lt;/configuration&gt;
-</pre></td></tr></tbody></table> </div> <div class="alert-message info"><p>HBase will create <code>hbase.rootdir</code> automatically to store its data.</p></div><p>Edit <code>PredictionIO-0.9.6/vendors/hbase-1.0.0/conf/hbase-env.sh</code> to set <code>JAVA_HOME</code> for the cluster. For example:</p><div class="highlight shell"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1</pre></td><td class="code"><pre><span class="nb">export </span><span class="nv">JAVA_HOME</span><span class="o">=</span>/usr/lib/jvm/java-8-oracle/jre
+</pre></td></tr></tbody></table> </div> <div class="alert-message info"><p>HBase will create <code>hbase.rootdir</code> automatically to store its data.</p></div><p>Edit <code>PredictionIO-0.9.5/vendors/hbase-1.0.0/conf/hbase-env.sh</code> to set <code>JAVA_HOME</code> for the cluster. For example:</p><div class="highlight shell"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1</pre></td><td class="code"><pre><span class="nb">export </span><span class="nv">JAVA_HOME</span><span class="o">=</span>/usr/lib/jvm/java-8-oracle/jre
 </pre></td></tr></tbody></table> </div> <p>For Mac users, use this instead (change <code>1.8</code> to <code>1.7</code> if you have Java 7 installed):</p><div class="highlight shell"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1</pre></td><td class="code"><pre><span class="nb">export </span><span class="nv">JAVA_HOME</span><span class="o">=</span><span class="sb">`</span>/usr/libexec/java_home -v 1.8<span class="sb">`</span>
 </pre></td></tr></tbody></table> </div> <p>In addition, you must set your environment variable <code>JAVA_HOME</code>. For example, in <code>/home/abc/.bashrc</code> add the following line:</p><div class="highlight shell"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1</pre></td><td class="code"><pre><span class="nb">export </span><span class="nv">JAVA_HOME</span><span class="o">=</span>/usr/lib/jvm/java-8-oracle
-</pre></td></tr></tbody></table> </div> <h3 id='start-predictionio-and-dependent-services' class='header-anchors'>Start PredictionIO and Dependent Services</h3><div class="alert-message warning"><p>If you are using PostgreSQL or MySQL, skip <code>pio-start-all</code> and <code>pio-stop-all</code>, and do <code>PredictionIO-0.9.6/bin/pio eventserver &amp;</code> instead.</p></div><p>Simply do <code>PredictionIO-0.9.6/bin/pio-start-all</code> and you should see something similar to the following:</p><div class="highlight shell"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td></tr></tbody></table> </div> <h3 id='start-predictionio-and-dependent-services' class='header-anchors'>Start PredictionIO and Dependent Services</h3><div class="alert-message warning"><p>If you are using PostgreSQL or MySQL, skip <code>pio-start-all</code> and <code>pio-stop-all</code>, and do <code>PredictionIO-0.9.5/bin/pio eventserver &amp;</code> instead.</p></div><p>Simply do <code>PredictionIO-0.9.5/bin/pio-start-all</code> and you should see something similar to the following:</p><div class="highlight shell"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
 5
 6
-7</pre></td><td class="code"><pre><span class="gp">$ </span>PredictionIO-0.9.6/bin/pio-start-all
+7</pre></td><td class="code"><pre><span class="gp">$ </span>PredictionIO-0.9.5/bin/pio-start-all
 Starting Elasticsearch...
 Starting HBase...
-starting master, logging to /home/abc/PredictionIO-0.9.6/vendors/hbase-1.0.0/bin/../logs/hbase-abc-master-yourhost.local.out
+starting master, logging to /home/abc/PredictionIO-0.9.5/vendors/hbase-1.0.0/bin/../logs/hbase-abc-master-yourhost.local.out
 Waiting 10 seconds <span class="k">for </span>HBase to fully initialize...
 Starting PredictionIO Event Server...
 <span class="err">$</span>
@@ -80,7 +80,7 @@ Starting PredictionIO Event Server...
 15256 org.elasticsearch.bootstrap.Elasticsearch
 15469 sun.tools.jps.Jps
 <span class="err">$</span>
-</pre></td></tr></tbody></table> </div> <p>A running setup will have these up and running:</p> <ul> <li>org.apache.predictionio.tools.console.Console</li> <li>org.apache.hadoop.hbase.master.HMaster</li> <li>org.elasticsearch.bootstrap.Elasticsearch</li> </ul> <p>At any time, you can run <code>PredictionIO-0.9.6/bin/pio status</code> to check the status of the dependencies.</p><p>Now you have installed everything you need!</p><p>You can proceed to <a href="/start/download">Choosing an Engine Template</a>, or continue the QuickStart guide of the Engine template if you have already chosen one.</p> </div></div></div></div><footer><div class="container"><div class="seperator"></div><div class="row"><div class="col-md-6 col-xs-6 footer-link-column"><div class="footer-link-column-row"><h4>Community</h4><ul><li><a href="//docs.prediction.io/install/" target="blank">Download</a></li><li><a href="//docs.prediction.io/" target="blank">Docs</a></li><li><a href="//github.com/apache/incubator-pre
 dictionio" target="blank">GitHub</a></li><li><a href="mailto:user-subscribe@predictionio.incubator.apache.org" target="blank">Subscribe to User Mailing List</a></li><li><a href="//stackoverflow.com/questions/tagged/predictionio" target="blank">Stackoverflow</a></li></ul></div></div><div class="col-md-6 col-xs-6 footer-link-column"><div class="footer-link-column-row"><h4>Contribute</h4><ul><li><a href="//predictionio.incubator.apache.org/community/contribute-code/" target="blank">Contribute</a></li><li><a href="//github.com/apache/incubator-predictionio" target="blank">Source Code</a></li><li><a href="//issues.apache.org/jira/browse/PIO" target="blank">Bug Tracker</a></li><li><a href="mailto:dev-subscribe@predictionio.incubator.apache.org" target="blank">Subscribe to Development Mailing List</a></li></ul></div></div></div></div><div id="footer-bottom"><div class="container"><div class="row"><div class="col-md-12"><div id="footer-logo-wrapper"><img alt="PredictionIO" src="/images/logo
 s/logo-white-d1e9c6e6.png"/></div><div id="social-icons-wrapper"><a class="github-button" href="https://github.com/apache/incubator-predictionio" data-style="mega" data-count-href="/apache/incubator-predictionio/stargazers" data-count-api="/repos/apache/incubator-predictionio#stargazers_count" data-count-aria-label="# stargazers on GitHub" aria-label="Star apache/incubator-predictionio on GitHub">Star</a> <a class="github-button" href="https://github.com/apache/incubator-predictionio/fork" data-icon="octicon-git-branch" data-style="mega" data-count-href="/apache/incubator-predictionio/network" data-count-api="/repos/apache/incubator-predictionio#forks_count" data-count-aria-label="# forks on GitHub" aria-label="Fork apache/incubator-predictionio on GitHub">Fork</a> <script id="github-bjs" async="" defer="" src="https://buttons.github.io/buttons.js"></script><a href="//www.facebook.com/predictionio" target="blank"><img alt="PredictionIO on Twitter" src="/images/icons/twitter-ea9dc152
 .png"/></a> <a href="//twitter.com/predictionio" target="blank"><img alt="PredictionIO on Facebook" src="/images/icons/facebook-5c57939c.png"/></a> </div></div></div></div></div></footer></div><script>(function(w,d,t,u,n,s,e){w['SwiftypeObject']=n;w[n]=w[n]||function(){
+</pre></td></tr></tbody></table> </div> <p>A running setup will have these up and running:</p> <ul> <li>org.apache.predictionio.tools.console.Console</li> <li>org.apache.hadoop.hbase.master.HMaster</li> <li>org.elasticsearch.bootstrap.Elasticsearch</li> </ul> <p>At any time, you can run <code>PredictionIO-0.9.5/bin/pio status</code> to check the status of the dependencies.</p><p>Now you have installed everything you need!</p><p>You can proceed to <a href="/start/download">Choosing an Engine Template</a>, or continue the QuickStart guide of the Engine template if you have already chosen one.</p> </div></div></div></div><footer><div class="container"><div class="seperator"></div><div class="row"><div class="col-md-6 col-xs-6 footer-link-column"><div class="footer-link-column-row"><h4>Community</h4><ul><li><a href="//docs.prediction.io/install/" target="blank">Download</a></li><li><a href="//docs.prediction.io/" target="blank">Docs</a></li><li><a href="//github.com/apache/incubator-pre
 dictionio" target="blank">GitHub</a></li><li><a href="mailto:user-subscribe@predictionio.incubator.apache.org" target="blank">Subscribe to User Mailing List</a></li><li><a href="//stackoverflow.com/questions/tagged/predictionio" target="blank">Stackoverflow</a></li></ul></div></div><div class="col-md-6 col-xs-6 footer-link-column"><div class="footer-link-column-row"><h4>Contribute</h4><ul><li><a href="//predictionio.incubator.apache.org/community/contribute-code/" target="blank">Contribute</a></li><li><a href="//github.com/apache/incubator-predictionio" target="blank">Source Code</a></li><li><a href="//issues.apache.org/jira/browse/PIO" target="blank">Bug Tracker</a></li><li><a href="mailto:dev-subscribe@predictionio.incubator.apache.org" target="blank">Subscribe to Development Mailing List</a></li></ul></div></div></div></div><div id="footer-bottom"><div class="container"><div class="row"><div class="col-md-12"><div id="footer-logo-wrapper"><img alt="PredictionIO" src="/images/logo
 s/logo-white-d1e9c6e6.png"/></div><div id="social-icons-wrapper"><a class="github-button" href="https://github.com/apache/incubator-predictionio" data-style="mega" data-count-href="/apache/incubator-predictionio/stargazers" data-count-api="/repos/apache/incubator-predictionio#stargazers_count" data-count-aria-label="# stargazers on GitHub" aria-label="Star apache/incubator-predictionio on GitHub">Star</a> <a class="github-button" href="https://github.com/apache/incubator-predictionio/fork" data-icon="octicon-git-branch" data-style="mega" data-count-href="/apache/incubator-predictionio/network" data-count-api="/repos/apache/incubator-predictionio#forks_count" data-count-aria-label="# forks on GitHub" aria-label="Fork apache/incubator-predictionio on GitHub">Fork</a> <script id="github-bjs" async="" defer="" src="https://buttons.github.io/buttons.js"></script><a href="//www.facebook.com/predictionio" target="blank"><img alt="PredictionIO on Twitter" src="/images/icons/twitter-ea9dc152
 .png"/></a> <a href="//twitter.com/predictionio" target="blank"><img alt="PredictionIO on Facebook" src="/images/icons/facebook-5c57939c.png"/></a> </div></div></div></div></div></footer></div><script>(function(w,d,t,u,n,s,e){w['SwiftypeObject']=n;w[n]=w[n]||function(){
 (w[n].q=w[n].q||[]).push(arguments);};s=d.createElement(t);
 e=d.getElementsByTagName(t)[0];s.async=1;s.src=u;e.parentNode.insertBefore(s,e);
 })(window,document,'script','//s.swiftypecdn.com/install/v1/st.js','_st');

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/install/install-sourcecode/index.html.gz
----------------------------------------------------------------------
diff --git a/install/install-sourcecode/index.html.gz b/install/install-sourcecode/index.html.gz
index 8828562..bce2d81 100644
Binary files a/install/install-sourcecode/index.html.gz and b/install/install-sourcecode/index.html.gz differ

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/install/install-vagrant/index.html
----------------------------------------------------------------------
diff --git a/install/install-vagrant/index.html b/install/install-vagrant/index.html
index 926614f..1aa7221 100644
--- a/install/install-vagrant/index.html
+++ b/install/install-vagrant/index.html
@@ -17,7 +17,7 @@
 10
 11</pre></td><td class="code"><pre><span class="gp">==&gt; </span>default: Installation <span class="k">done</span>!
 <span class="gp">==&gt; </span>default: --------------------------------------------------------------------------------
-<span class="gp">==&gt; </span>default: Installation of PredictionIO 0.9.6 <span class="nb">complete</span>!
+<span class="gp">==&gt; </span>default: Installation of PredictionIO 0.9.5 <span class="nb">complete</span>!
 <span class="gp">==&gt; </span>default: IMPORTANT: You still have to start PredictionIO and dependencies manually:
 <span class="gp">==&gt; </span>default: Run: <span class="s1">'pio-start-all'</span>
 <span class="gp">==&gt; </span>default: Check the status with: <span class="s1">'pio status'</span>

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/install/install-vagrant/index.html.gz
----------------------------------------------------------------------
diff --git a/install/install-vagrant/index.html.gz b/install/install-vagrant/index.html.gz
index e855576..af5d063 100644
Binary files a/install/install-vagrant/index.html.gz and b/install/install-vagrant/index.html.gz differ

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/install/launch-aws/index.html.gz
----------------------------------------------------------------------
diff --git a/install/launch-aws/index.html.gz b/install/launch-aws/index.html.gz
index b70c63e..2ced632 100644
Binary files a/install/launch-aws/index.html.gz and b/install/launch-aws/index.html.gz differ

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/install/sdk/index.html.gz
----------------------------------------------------------------------
diff --git a/install/sdk/index.html.gz b/install/sdk/index.html.gz
index 28e967d..1370a47 100644
Binary files a/install/sdk/index.html.gz and b/install/sdk/index.html.gz differ

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/javascripts/application-5a24945b.js.gz
----------------------------------------------------------------------
diff --git a/javascripts/application-5a24945b.js.gz b/javascripts/application-5a24945b.js.gz
index 0645019..d320c2b 100644
Binary files a/javascripts/application-5a24945b.js.gz and b/javascripts/application-5a24945b.js.gz differ

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/javascripts/tryit-b5b64753.js.gz
----------------------------------------------------------------------
diff --git a/javascripts/tryit-b5b64753.js.gz b/javascripts/tryit-b5b64753.js.gz
index 76f9767..4bce8c3 100644
Binary files a/javascripts/tryit-b5b64753.js.gz and b/javascripts/tryit-b5b64753.js.gz differ

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/machinelearning/dimensionalityreduction/index.html.gz
----------------------------------------------------------------------
diff --git a/machinelearning/dimensionalityreduction/index.html.gz b/machinelearning/dimensionalityreduction/index.html.gz
index 110532d..5b5e65f 100644
Binary files a/machinelearning/dimensionalityreduction/index.html.gz and b/machinelearning/dimensionalityreduction/index.html.gz differ

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/machinelearning/modelingworkflow/index.html.gz
----------------------------------------------------------------------
diff --git a/machinelearning/modelingworkflow/index.html.gz b/machinelearning/modelingworkflow/index.html.gz
index 719e9ef..1a48073 100644
Binary files a/machinelearning/modelingworkflow/index.html.gz and b/machinelearning/modelingworkflow/index.html.gz differ

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/production/deploy-cloudformation/index.html.gz
----------------------------------------------------------------------
diff --git a/production/deploy-cloudformation/index.html.gz b/production/deploy-cloudformation/index.html.gz
index f2a6d58..1297ecc 100644
Binary files a/production/deploy-cloudformation/index.html.gz and b/production/deploy-cloudformation/index.html.gz differ

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/resources/faq/index.html.gz
----------------------------------------------------------------------
diff --git a/resources/faq/index.html.gz b/resources/faq/index.html.gz
index 7fe61ad..6ad565c 100644
Binary files a/resources/faq/index.html.gz and b/resources/faq/index.html.gz differ

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/resources/glossary/index.html.gz
----------------------------------------------------------------------
diff --git a/resources/glossary/index.html.gz b/resources/glossary/index.html.gz
index 21aa97a..74e528e 100644
Binary files a/resources/glossary/index.html.gz and b/resources/glossary/index.html.gz differ

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/resources/intellij/index.html
----------------------------------------------------------------------
diff --git a/resources/intellij/index.html b/resources/intellij/index.html
index 9c124ab..3b12de3 100644
--- a/resources/intellij/index.html
+++ b/resources/intellij/index.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html><html><head><title>Developing Engines with IntelliJ IDEA</title><meta charset="utf-8"/><meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible"/><meta name="viewport" content="width=device-width, initial-scale=1.0"/><meta class="swiftype" name="title" data-type="string" content="Developing Engines with IntelliJ IDEA"/><link rel="canonical" href="https://docs.prediction.io/resources/intellij/"/><link href="/images/favicon/normal-b330020a.png" rel="shortcut icon"/><link href="/images/favicon/apple-c0febcf2.png" rel="apple-touch-icon"/><link href="//fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,600italic,700italic,800italic,400,300,600,700,800" rel="stylesheet"/><link href="//maxcdn.bootstrapcdn.com/font-awesome/4.2.0/css/font-awesome.min.css" rel="stylesheet"/><link href="/stylesheets/application-a2a2f408.css" rel="stylesheet" type="text/css"/><script src="//cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.2/html5shiv.min.js"></script><script src="//cdn
 .mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script><script src="//use.typekit.net/pqo0itb.js"></script><script>try{Typekit.load({ async: true });}catch(e){}</script></head><body><div id="global"><header><div class="container" id="header-wrapper"><div class="row"><div class="col-sm-12"><div id="logo-wrapper"><span id="drawer-toggle"></span><a href="#"></a><a href="http://predictionio.incubator.apache.org/"><img alt="PredictionIO" id="logo" src="/images/logos/logo-ee2b9bb3.png"/></a></div><div id="menu-wrapper"><div id="pill-wrapper"><a class="pill left" href="/gallery/template-gallery">TEMPLATES</a> <a class="pill right" href="//github.com/apache/incubator-predictionio/">OPEN SOURCE</a></div></div><img class="mobile-search-bar-toggler hidden-md hidden-lg" src="/images/icons/search-glass-704bd4ff.png"/></div></div></div></header><div id="search-bar-row-wrapper"><div class="container-fluid" id="search-bar-row"><div class="row"><div class="col-md-9 col-sm-11 c
 ol-xs-11"><div class="hidden-md hidden-lg" id="mobile-page-heading-wrapper"><p>PredictionIO Docs</p><h4>Developing Engines with IntelliJ IDEA</h4></div><h4 class="hidden-sm hidden-xs">PredictionIO Docs</h4></div><div class="col-md-3 col-sm-1 col-xs-1 hidden-md hidden-lg"><img id="left-menu-indicator" src="/images/icons/down-arrow-dfe9f7fe.png"/></div><div class="col-md-3 col-sm-12 col-xs-12 swiftype-wrapper"><div class="swiftype"><form class="search-form"><img class="search-box-toggler hidden-xs hidden-sm" src="/images/icons/search-glass-704bd4ff.png"/><div class="search-box"><img src="/images/icons/search-glass-704bd4ff.png"/><input type="text" id="st-search-input" class="st-search-input" placeholder="Search Doc..."/></div><img class="swiftype-row-hider hidden-md hidden-lg" src="/images/icons/drawer-toggle-active-fcbef12a.png"/></form></div></div><div class="mobile-left-menu-toggler hidden-md hidden-lg"></div></div></div></div><div id="page" class="container-fluid"><div class="row"
 ><div id="left-menu-wrapper" class="col-md-3"><nav id="nav-main"><ul><li class="level-1"><a class="expandible" href="/"><span>Apache PredictionIO (incubating) Documentation</span></a><ul><li class="level-2"><a class="final" href="/"><span>Welcome to Apache PredictionIO (incubating)</span></a></li></ul></li><li class="level-1"><a class="expandible" href="#"><span>Getting Started</span></a><ul><li class="level-2"><a class="final" href="/start/"><span>A Quick Intro</span></a></li><li class="level-2"><a class="final" href="/install/"><span>Installing Apache PredictionIO (incubating)</span></a></li><li class="level-2"><a class="final" href="/start/download/"><span>Downloading an Engine Template</span></a></li><li class="level-2"><a class="final" href="/start/deploy/"><span>Deploying Your First Engine</span></a></li><li class="level-2"><a class="final" href="/start/customize/"><span>Customizing the Engine</span></a></li></ul></li><li class="level-1"><a class="expandible" href="#"><span>In
 tegrating with Your App</span></a><ul><li class="level-2"><a class="final" href="/appintegration/"><span>App Integration Overview</span></a></li><li class="level-2"><a class="expandible" href="/sdk/"><span>List of SDKs</span></a><ul><li class="level-3"><a class="final" href="/sdk/java/"><span>Java & Android SDK</span></a></li><li class="level-3"><a class="final" href="/sdk/php/"><span>PHP SDK</span></a></li><li class="level-3"><a class="final" href="/sdk/python/"><span>Python SDK</span></a></li><li class="level-3"><a class="final" href="/sdk/ruby/"><span>Ruby SDK</span></a></li><li class="level-3"><a class="final" href="/sdk/community/"><span>Community Powered SDKs</span></a></li></ul></li></ul></li><li class="level-1"><a class="expandible" href="#"><span>Deploying an Engine</span></a><ul><li class="level-2"><a class="final" href="/deploy/"><span>Deploying as a Web Service</span></a></li><li class="level-2"><a class="final" href="/cli/#engine-commands"><span>Engine Command-line Inte
 rface</span></a></li><li class="level-2"><a class="final" href="/deploy/monitoring/"><span>Monitoring Engine</span></a></li><li class="level-2"><a class="final" href="/deploy/engineparams/"><span>Setting Engine Parameters</span></a></li><li class="level-2"><a class="final" href="/deploy/enginevariants/"><span>Deploying Multiple Engine Variants</span></a></li></ul></li><li class="level-1"><a class="expandible" href="#"><span>Customizing an Engine</span></a><ul><li class="level-2"><a class="final" href="/customize/"><span>Learning DASE</span></a></li><li class="level-2"><a class="final" href="/customize/dase/"><span>Implement DASE</span></a></li><li class="level-2"><a class="final" href="/customize/troubleshooting/"><span>Troubleshooting Engine Development</span></a></li><li class="level-2"><a class="final" href="/api/current/#package"><span>Engine Scala APIs</span></a></li></ul></li><li class="level-1"><a class="expandible" href="#"><span>Collecting and Analyzing Data</span></a><ul><
 li class="level-2"><a class="final" href="/datacollection/"><span>Event Server Overview</span></a></li><li class="level-2"><a class="final" href="/cli/#event-server-commands"><span>Event Server Command-line Interface</span></a></li><li class="level-2"><a class="final" href="/datacollection/eventapi/"><span>Collecting Data with REST/SDKs</span></a></li><li class="level-2"><a class="final" href="/datacollection/eventmodel/"><span>Events Modeling</span></a></li><li class="level-2"><a class="final" href="/datacollection/webhooks/"><span>Unifying Multichannel Data with Webhooks</span></a></li><li class="level-2"><a class="final" href="/datacollection/channel/"><span>Channel</span></a></li><li class="level-2"><a class="final" href="/datacollection/batchimport/"><span>Importing Data in Batch</span></a></li><li class="level-2"><a class="final" href="/datacollection/analytics/"><span>Using Analytics Tools</span></a></li></ul></li><li class="level-1"><a class="expandible" href="#"><span>Choos
 ing an Algorithm(s)</span></a><ul><li class="level-2"><a class="final" href="/algorithm/"><span>Built-in Algorithm Libraries</span></a></li><li class="level-2"><a class="final" href="/algorithm/switch/"><span>Switching to Another Algorithm</span></a></li><li class="level-2"><a class="final" href="/algorithm/multiple/"><span>Combining Multiple Algorithms</span></a></li><li class="level-2"><a class="final" href="/algorithm/custom/"><span>Adding Your Own Algorithms</span></a></li></ul></li><li class="level-1"><a class="expandible" href="#"><span>ML Tuning and Evaluation</span></a><ul><li class="level-2"><a class="final" href="/evaluation/"><span>Overview</span></a></li><li class="level-2"><a class="final" href="/evaluation/paramtuning/"><span>Hyperparameter Tuning</span></a></li><li class="level-2"><a class="final" href="/evaluation/evaluationdashboard/"><span>Evaluation Dashboard</span></a></li><li class="level-2"><a class="final" href="/evaluation/metricchoose/"><span>Choosing Evalua
 tion Metrics</span></a></li><li class="level-2"><a class="final" href="/evaluation/metricbuild/"><span>Building Evaluation Metrics</span></a></li></ul></li><li class="level-1"><a class="expandible" href="#"><span>System Architecture</span></a><ul><li class="level-2"><a class="final" href="/system/"><span>Architecture Overview</span></a></li><li class="level-2"><a class="final" href="/system/anotherdatastore/"><span>Using Another Data Store</span></a></li></ul></li><li class="level-1"><a class="expandible" href="#"><span>Engine Template Gallery</span></a><ul><li class="level-2"><a class="final" href="/gallery/template-gallery/"><span>Browse</span></a></li><li class="level-2"><a class="final" href="/community/submit-template/"><span>Submit your Engine as a Template</span></a></li></ul></li><li class="level-1"><a class="expandible" href="#"><span>Demo Tutorials</span></a><ul><li class="level-2"><a class="final" href="/demo/tapster/"><span>Comics Recommendation Demo</span></a></li><li c
 lass="level-2"><a class="final" href="/demo/community/"><span>Community Contributed Demo</span></a></li><li class="level-2"><a class="final" href="/demo/textclassification/"><span>Text Classification Engine Tutorial</span></a></li></ul></li><li class="level-1"><a class="expandible" href="/community/"><span>Getting Involved</span></a><ul><li class="level-2"><a class="final" href="/community/contribute-code/"><span>Contribute Code</span></a></li><li class="level-2"><a class="final" href="/community/contribute-documentation/"><span>Contribute Documentation</span></a></li><li class="level-2"><a class="final" href="/community/contribute-sdk/"><span>Contribute a SDK</span></a></li><li class="level-2"><a class="final" href="/community/contribute-webhook/"><span>Contribute a Webhook</span></a></li><li class="level-2"><a class="final" href="/community/projects/"><span>Community Projects</span></a></li></ul></li><li class="level-1"><a class="expandible" href="#"><span>Getting Help</span></a><
 ul><li class="level-2"><a class="final" href="/resources/faq/"><span>FAQs</span></a></li><li class="level-2"><a class="final" href="/support/"><span>Support</span></a></li></ul></li><li class="level-1"><a class="expandible" href="#"><span>Resources</span></a><ul><li class="level-2"><a class="final active" href="/resources/intellij/"><span>Developing Engines with IntelliJ IDEA</span></a></li><li class="level-2"><a class="final" href="/resources/upgrade/"><span>Upgrade Instructions</span></a></li><li class="level-2"><a class="final" href="/resources/glossary/"><span>Glossary</span></a></li></ul></li></ul></nav></div><div class="col-md-9 col-sm-12"><div class="content-header hidden-md hidden-lg"><div id="breadcrumbs" class="hidden-sm hidden xs"><ul><li><a href="#">Resources</a><span class="spacer">&gt;</span></li><li><span class="last">Developing Engines with IntelliJ IDEA</span></li></ul></div><div id="page-title"><h1>Developing Engines with IntelliJ IDEA</h1></div></div><div id="tabl
 e-of-content-wrapper"><h5>On this page</h5><aside id="table-of-contents"><ul> <li> <a href="#prerequisites">Prerequisites</a> </li> <li> <a href="#preparing-intellij-for-engine-development">Preparing IntelliJ for Engine Development</a> </li> <li> <a href="#running-and-debugging-in-intellij-idea">Running and Debugging in IntelliJ IDEA</a> </li> <li> <a href="#loading-a-template-into-intellij-idea">Loading a Template Into Intellij IDEA</a> </li> </ul> </aside><hr/><a id="edit-page-link" href="https://github.com/apache/incubator-predictionio/tree/livedoc/docs/manual/source/resources/intellij.html.md.erb"><img src="/images/icons/edit-pencil-d6c1bb3d.png"/>Edit this page</a></div><div class="content-header hidden-sm hidden-xs"><div id="breadcrumbs" class="hidden-sm hidden xs"><ul><li><a href="#">Resources</a><span class="spacer">&gt;</span></li><li><span class="last">Developing Engines with IntelliJ IDEA</span></li></ul></div><div id="page-title"><h1>Developing Engines with IntelliJ IDEA
 </h1></div></div><div class="content"><h2 id='prerequisites' class='header-anchors'>Prerequisites</h2><p>This documentation assumes that you have a fully functional PredictionIO setup. If you have not installed PredictionIO yet, please follow <a href="/install/">these instructions</a>.</p><h2 id='preparing-intellij-for-engine-development' class='header-anchors'>Preparing IntelliJ for Engine Development</h2><h3 id='installing-intellij-scala-plugin' class='header-anchors'>Installing IntelliJ Scala Plugin</h3><p>First of all, you will need to install the <a href="https://plugins.jetbrains.com/plugin/?id=1347">Scala plugin</a> if you have not already done so.</p><p>Go to the <em>Preferences</em> menu item, and look for <em>Plugins</em>. You should see the following screen.</p><p><img alt="IntelliJ Plugins" src="/images/intellij/intelliJ-scala-plugin-09ee074a.png"/></p><p>Click <em>Install JetBrains plugin...</em>, the search for <em>Scala</em>. You should arrive at something similar to 
 the following.</p><p><img alt="Scala Plugin" src="/images/intellij/intellij-scala-plugin-2-592c697f.png"/></p><p>Click the green <em>Install plugin</em> button to install the plugin. Restart IntelliJ IDEA if asked to do so.</p><h3 id='setting-up-the-engine-directory' class='header-anchors'>Setting Up the Engine Directory</h3><div class="alert-message info"><p>It is very important to run at least <code>pio build</code> once in your engine directory so that the project correctly recognizes the version of PredictionIO that you are using. If you upgraded your PredictionIO installation later, you will need to run <code>pio build</code> again in order for the engine to pick up the latest version of PredictionIO.</p></div><p>Create an engine directory from a template. This requires that you install a template that you wish to start from or modify. Follow template <a href="/start/download">install</a> and <a href="/start/deploy">deploy</a> instructions or go through the <a href="/templates/
 recommendation/quickstart/">Quick Start</a> if you are planning to modify a recommender. Make sure to build, train, and deploy the engine to make sure all is configured properly.</p><p>From IntelliJ IDEA, choose <em>File</em> &gt; <em>New</em> &gt; <em>Project from Existing Sources...</em>. When asked to select a directory to import, browse to the engine directory that you downloaded too and proceed. Make sure you pick <em>Import project from external model</em> &gt; <em>SBT</em>, then proceed to finish.</p><p>You should be able to build the project at this point. To run and debug PredictionIO server, continue on to the rest of the steps.</p><div class="alert-message info"><p>If you are running on OS X, you will need to do the following due to this <a href="http://bit.ly/12Abtvn">known issue</a>.</p></div><p>Edit <code>build.sbt</code> and add the following under <code>libraryDependencies</code></p><div class="highlight shell"><table style="border-spacing: 0"><tbody><tr><td class="g
 utter gl" style="text-align: right"><pre class="lineno">1</pre></td><td class="code"><pre><span class="s2">"org.xerial.snappy"</span> % <span class="s2">"snappy-java"</span> % <span class="s2">"1.1.1.7"</span>
-</pre></td></tr></tbody></table> </div> <p><img alt="Updating build.sbt" src="/images/intellij/intellij-buildsbt-05cfd141.png"/></p><p>When you are done editing, IntelliJ should either refresh the project automatically or prompt you to refresh.</p><h3 id='dependencies' class='header-anchors'>Dependencies</h3><p>IntelliJ has the annoying tendency to drop some dependencies when you refresh your build.sbt after any changes. To avoid this we put any jars that must be available at runtime into a separate empty module in the project then we make the main engine project depend on this dummy module for runtime classes.</p><p>Right click on the project and click <em>Open Module Settings</em>. In the second modules column hit <strong>+</strong> and create a new Scala module. Name it pio-runtime-jars and add these assemblies under the module dependencies tab and remember to change the scope of the jars to <strong>runtime</strong>:</p> <ul> <li><p> <code>pio-assembly-0.9.6.jar</code></p><p>This
  JAR can be found inside the <code>assembly</code> or <code>lib</code> directory of your PredictionIO installation directory.</p></li> <li><p> <code>spark-assembly-1.5.2-hadoop2.4.0.jar</code></p><p>This JAR can be found inside the <code>assembly</code> or <code>lib</code> directory of your Apache Spark installation directory.</p></li> </ul> <p><img alt="Create empty module and add dependencies" src="/images/intellij/pio-runtime-jar-deps-3f3c99d9.png"/></p><p>Now make your engine module dependent on the pio-runtime-jars module for scope = runtime. </p><p><img alt="Create empty module and add dependencies" src="/images/intellij/pio-runtime-jars-266e8c1b.png"/></p><h2 id='running-and-debugging-in-intellij-idea' class='header-anchors'>Running and Debugging in IntelliJ IDEA</h2><h3 id='simulating-<code>pio-train</code>' class='header-anchors' >Simulating <code>pio train</code></h3><p>Create a new <em>Run/Debug Configuration</em> by going to <em>Run</em> &gt; <em>Edit Configurations...</
 em>. Click on the <strong>+</strong> button and select <em>Application</em>. Name it <code>pio train</code> and put in the following.</p><div class="highlight shell"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td></tr></tbody></table> </div> <p><img alt="Updating build.sbt" src="/images/intellij/intellij-buildsbt-05cfd141.png"/></p><p>When you are done editing, IntelliJ should either refresh the project automatically or prompt you to refresh.</p><h3 id='dependencies' class='header-anchors'>Dependencies</h3><p>IntelliJ has the annoying tendency to drop some dependencies when you refresh your build.sbt after any changes. To avoid this we put any jars that must be available at runtime into a separate empty module in the project then we make the main engine project depend on this dummy module for runtime classes.</p><p>Right click on the project and click <em>Open Module Settings</em>. In the second modules column hit <strong>+</strong> and create a new Scala module. Name it pio-runtime-jars and add these assemblies under the module dependencies tab and remember to change the scope of the jars to <strong>runtime</strong>:</p> <ul> <li><p> <code>pio-assembly-0.9.5.jar</code></p><p>This
  JAR can be found inside the <code>assembly</code> or <code>lib</code> directory of your PredictionIO installation directory.</p></li> <li><p> <code>spark-assembly-1.5.2-hadoop2.4.0.jar</code></p><p>This JAR can be found inside the <code>assembly</code> or <code>lib</code> directory of your Apache Spark installation directory.</p></li> </ul> <p><img alt="Create empty module and add dependencies" src="/images/intellij/pio-runtime-jar-deps-3f3c99d9.png"/></p><p>Now make your engine module dependent on the pio-runtime-jars module for scope = runtime. </p><p><img alt="Create empty module and add dependencies" src="/images/intellij/pio-runtime-jars-266e8c1b.png"/></p><h2 id='running-and-debugging-in-intellij-idea' class='header-anchors'>Running and Debugging in IntelliJ IDEA</h2><h3 id='simulating-<code>pio-train</code>' class='header-anchors' >Simulating <code>pio train</code></h3><p>Create a new <em>Run/Debug Configuration</em> by going to <em>Run</em> &gt; <em>Edit Configurations...</
 em>. Click on the <strong>+</strong> button and select <em>Application</em>. Name it <code>pio train</code> and put in the following.</p><div class="highlight shell"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3</pre></td><td class="code"><pre>Main class: org.apache.predictionio.workflow.CreateWorkflow
 VM options: -Dspark.master<span class="o">=</span><span class="nb">local</span> -Dlog4j.configuration<span class="o">=</span>file:/<span class="k">**</span>replace_with_your_PredictionIO_path<span class="k">**</span>/conf/log4j.properties

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/resources/intellij/index.html.gz
----------------------------------------------------------------------
diff --git a/resources/intellij/index.html.gz b/resources/intellij/index.html.gz
index bd9464c..a620b79 100644
Binary files a/resources/intellij/index.html.gz and b/resources/intellij/index.html.gz differ

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/resources/upgrade/index.html.gz
----------------------------------------------------------------------
diff --git a/resources/upgrade/index.html.gz b/resources/upgrade/index.html.gz
index e12ef8a..edc409c 100644
Binary files a/resources/upgrade/index.html.gz and b/resources/upgrade/index.html.gz differ

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/samples/index.html.gz
----------------------------------------------------------------------
diff --git a/samples/index.html.gz b/samples/index.html.gz
index f26ae29..507696c 100644
Binary files a/samples/index.html.gz and b/samples/index.html.gz differ

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/samples/languages/index.html.gz
----------------------------------------------------------------------
diff --git a/samples/languages/index.html.gz b/samples/languages/index.html.gz
index b41b204..cd19af5 100644
Binary files a/samples/languages/index.html.gz and b/samples/languages/index.html.gz differ

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/samples/level-1/index.html.gz
----------------------------------------------------------------------
diff --git a/samples/level-1/index.html.gz b/samples/level-1/index.html.gz
index 1650a3b..f718d1b 100644
Binary files a/samples/level-1/index.html.gz and b/samples/level-1/index.html.gz differ

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/samples/level-2-1/index.html.gz
----------------------------------------------------------------------
diff --git a/samples/level-2-1/index.html.gz b/samples/level-2-1/index.html.gz
index f3b9593..aa3657c 100644
Binary files a/samples/level-2-1/index.html.gz and b/samples/level-2-1/index.html.gz differ

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/samples/level-2-2/index.html.gz
----------------------------------------------------------------------
diff --git a/samples/level-2-2/index.html.gz b/samples/level-2-2/index.html.gz
index 8b8d124..bd24d97 100644
Binary files a/samples/level-2-2/index.html.gz and b/samples/level-2-2/index.html.gz differ

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/samples/level-2/index.html.gz
----------------------------------------------------------------------
diff --git a/samples/level-2/index.html.gz b/samples/level-2/index.html.gz
index af72716..47800ed 100644
Binary files a/samples/level-2/index.html.gz and b/samples/level-2/index.html.gz differ

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/samples/level-3-1/index.html.gz
----------------------------------------------------------------------
diff --git a/samples/level-3-1/index.html.gz b/samples/level-3-1/index.html.gz
index a402019..74add15 100644
Binary files a/samples/level-3-1/index.html.gz and b/samples/level-3-1/index.html.gz differ

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/samples/level-3-2/index.html.gz
----------------------------------------------------------------------
diff --git a/samples/level-3-2/index.html.gz b/samples/level-3-2/index.html.gz
index 6a08a0b..5caad74 100644
Binary files a/samples/level-3-2/index.html.gz and b/samples/level-3-2/index.html.gz differ

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/samples/level-3/index.html.gz
----------------------------------------------------------------------
diff --git a/samples/level-3/index.html.gz b/samples/level-3/index.html.gz
index ebb2bba..f97d1e0 100644
Binary files a/samples/level-3/index.html.gz and b/samples/level-3/index.html.gz differ

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/samples/level-4-1/index.html.gz
----------------------------------------------------------------------
diff --git a/samples/level-4-1/index.html.gz b/samples/level-4-1/index.html.gz
index 59478c7..a285f62 100644
Binary files a/samples/level-4-1/index.html.gz and b/samples/level-4-1/index.html.gz differ

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/samples/level-4-2/index.html.gz
----------------------------------------------------------------------
diff --git a/samples/level-4-2/index.html.gz b/samples/level-4-2/index.html.gz
index 5019c9f..343a339 100644
Binary files a/samples/level-4-2/index.html.gz and b/samples/level-4-2/index.html.gz differ

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/samples/level-4-3/index.html.gz
----------------------------------------------------------------------
diff --git a/samples/level-4-3/index.html.gz b/samples/level-4-3/index.html.gz
index 13bf152..eb34ed0 100644
Binary files a/samples/level-4-3/index.html.gz and b/samples/level-4-3/index.html.gz differ

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/samples/level-4/index.html.gz
----------------------------------------------------------------------
diff --git a/samples/level-4/index.html.gz b/samples/level-4/index.html.gz
index 5db28f5..a61d06d 100644
Binary files a/samples/level-4/index.html.gz and b/samples/level-4/index.html.gz differ

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/samples/narrow/index.html.gz
----------------------------------------------------------------------
diff --git a/samples/narrow/index.html.gz b/samples/narrow/index.html.gz
index de45e3f..5800765 100644
Binary files a/samples/narrow/index.html.gz and b/samples/narrow/index.html.gz differ

http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/f6e7c2b4/samples/sizing/index.html.gz
----------------------------------------------------------------------
diff --git a/samples/sizing/index.html.gz b/samples/sizing/index.html.gz
index f9b94dc..332557f 100644
Binary files a/samples/sizing/index.html.gz and b/samples/sizing/index.html.gz differ