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Posted to commits@mahout.apache.org by ap...@apache.org on 2020/01/23 03:42:55 UTC

[mahout] branch master updated: [MAHOUT-2083][release] rollback release manually, reset to scals 2.11, fix mismatch versions causing failures on engine and core modules (#388)

This is an automated email from the ASF dual-hosted git repository.

apalumbo pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/mahout.git


The following commit(s) were added to refs/heads/master by this push:
     new d28a505  [MAHOUT-2083][release] rollback release manually, reset to scals 2.11, fix mismatch versions causing failures on engine and core modules (#388)
d28a505 is described below

commit d28a505c61a5c8284a1b5bcc936a3188e01f530b
Author: Andrew Palumbo <ap...@apache.org>
AuthorDate: Wed Jan 22 19:42:45 2020 -0800

    [MAHOUT-2083][release] rollback release manually, reset to scals 2.11, fix mismatch versions causing failures on engine and core modules (#388)
---
 community/community-engines/flink-batch/pom.xml    |   6 +-
 community/community-engines/h2o/pom.xml            |   4 +-
 community/community-engines/pom.xml                |   4 +-
 community/pom.xml                                  |   4 +-
 community/spark-cli-drivers/pom.xml                |  21 +---
 core/pom.xml                                       |   4 +-
 distribution/pom.xml                               |  16 +--
 engine/hdfs/pom.xml                                | 125 +--------------------
 engine/pom.xml                                     |   2 +-
 engine/spark/pom.xml                               |  10 +-
 .../spark/src/main/assembly/dependency-reduced.xml |   4 +-
 .../org/apache/mahout/sparkbindings/package.scala  |   4 +-
 pom.xml                                            |   8 +-
 .../tutorials/misc/mahout-in-zeppelin/index.md     |  18 +--
 14 files changed, 53 insertions(+), 177 deletions(-)

diff --git a/community/community-engines/flink-batch/pom.xml b/community/community-engines/flink-batch/pom.xml
index 08d5457..0e6dc60 100644
--- a/community/community-engines/flink-batch/pom.xml
+++ b/community/community-engines/flink-batch/pom.xml
@@ -22,12 +22,12 @@
 
   <parent>
     <groupId>org.apache.mahout</groupId>
-    <artifactId>mahout-community-engines_2.12</artifactId>
+    <artifactId>mahout-community-engines_2.11</artifactId>
     <version>14.1-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
-  <artifactId>mahout-flink-batch_2.12</artifactId>
+  <artifactId>mahout-flink-batch_2.11</artifactId>
   <name>-- Mahout Flink Engine (Community)</name>
   <description>
     Mahout Bindings for Apache Flink
@@ -125,7 +125,7 @@
 
       <!-- enable scalatest -->
       <plugin>
-        <groupId>org.scalatest_2.12</groupId>
+        <groupId>org.scalatest_2.11</groupId>
         <artifactId>scalatest-maven-plugin</artifactId>
         <executions>
           <execution>
diff --git a/community/community-engines/h2o/pom.xml b/community/community-engines/h2o/pom.xml
index 1a4a521..c54b6b2 100644
--- a/community/community-engines/h2o/pom.xml
+++ b/community/community-engines/h2o/pom.xml
@@ -22,12 +22,12 @@
 
   <parent>
     <groupId>org.apache.mahout</groupId>
-    <artifactId>mahout-community-engines_2.12</artifactId>
+    <artifactId>mahout-community-engines_2.11</artifactId>
     <version>14.1-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
-  <artifactId>mahout-h2o_2.12</artifactId>
+  <artifactId>mahout-h2o_2.11</artifactId>
   <name>-- Mahout H2O Engine (Community)</name>
   <description>
     H2O Backend for Mahout DSL
diff --git a/community/community-engines/pom.xml b/community/community-engines/pom.xml
index 82b1bf6..464148a 100644
--- a/community/community-engines/pom.xml
+++ b/community/community-engines/pom.xml
@@ -22,7 +22,7 @@
 
   <parent>
     <groupId>org.apache.mahout</groupId>
-    <artifactId>mahout-community_2.12</artifactId>
+    <artifactId>mahout-community_2.11</artifactId>
     <version>14.1-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
@@ -36,7 +36,7 @@
     </tag>
   </scm>-->
 
-  <artifactId>mahout-community-engines_2.12</artifactId>
+  <artifactId>mahout-community-engines_2.11</artifactId>
   <name>- Mahout Community Supported Engines</name>
   <description>Not officially maintained Mahout Engines
   </description>
diff --git a/community/pom.xml b/community/pom.xml
index fac0bc4..892335c 100644
--- a/community/pom.xml
+++ b/community/pom.xml
@@ -23,12 +23,12 @@
   <parent>
     <groupId>org.apache.mahout</groupId>
     <artifactId>mahout</artifactId>
-    <version>14.2-SNAPSHOT</version>
+    <version>14.1-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
   <artifactId>mahout-community</artifactId>
-  <version>14.2-SNAPSHOT</version>
+  <version>14.1-SNAPSHOT</version>
   <name>Mahout Community</name>
   <description>Not officially maintained, but still very useful scripts to use Mahout with.
   </description>
diff --git a/community/spark-cli-drivers/pom.xml b/community/spark-cli-drivers/pom.xml
index 71d03b1..5a7a058 100644
--- a/community/spark-cli-drivers/pom.xml
+++ b/community/spark-cli-drivers/pom.xml
@@ -23,26 +23,17 @@
   <parent>
     <groupId>org.apache.mahout</groupId>
     <artifactId>mahout-community</artifactId>
-    <version>14.2-SNAPSHOT</version>
+    <version>14.1-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
-  <artifactId>mahout-spark-cli-drivers_2.12</artifactId>
+  <artifactId>mahout-spark-cli-drivers_2.11</artifactId>
   <name>- Mahout Spark CLI Drivers</name>
   <description>These drivers will allow you to compile a handy Apache Spark App which utilizes Apache Mahout.
   </description>
 
   <packaging>jar</packaging>
 
-  <!-- per http://www.apache.org/dev/publishing-maven-artifacts.html#prepare-poms ensure that all poms have SCM managment.-->
- <!-- <scm>
-    <connection>scm:git:git@github.com:apache/mahout.git</connection>
-    <developerConnection>scm:git:https://gitbox.apache.org/repos/asf/mahout.git</developerConnection>
-    <url>https://gitbox.apache.org/repos/asf?p=mahout.git;a=tree;h=refs/heads/${project.scm.tag};hb=${project.scm.tag}</url>
-    <tag>mahout-14.1
-    </tag>
-  </scm>
--->
   <properties>
     <maven.javadoc.skip>true</maven.javadoc.skip>
   </properties>
@@ -51,7 +42,7 @@
 
     <dependency>
       <groupId>org.scalatest</groupId>
-      <artifactId>scalatest_2.12</artifactId>
+      <artifactId>scalatest_${scala.compat.version}</artifactId>
       <version>3.0.5</version>
     </dependency>
 
@@ -72,13 +63,13 @@
     <!-- our stuff -->
     <dependency>
       <groupId>org.apache.mahout</groupId>
-      <artifactId>mahout-spark_2.12</artifactId>
+      <artifactId>mahout-spark_${scala.compat.version}</artifactId>
       <version>${project.version}</version>
     </dependency>
 
     <dependency>
       <groupId>org.apache.mahout</groupId>
-      <artifactId>mahout-core_2.12</artifactId>
+      <artifactId>mahout-core_${scala.compat.version}</artifactId>
       <version>${project.version}</version>
       <classifier>tests</classifier>
       <scope>test</scope>
@@ -86,7 +77,7 @@
 
     <dependency>
       <groupId>org.apache.mahout</groupId>
-      <artifactId>mahout-spark_2.12</artifactId>
+      <artifactId>mahout-spark_${scala.compat.version}</artifactId>
       <version>${project.version}</version>
       <classifier>tests</classifier>
     </dependency>
diff --git a/core/pom.xml b/core/pom.xml
index e50f34f..e220d84 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -23,11 +23,11 @@
   <parent>
     <groupId>org.apache.mahout</groupId>
     <artifactId>mahout</artifactId>
-    <version>14.2-SNAPSHOT</version>
+    <version>14.1-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
-  <artifactId>mahout-core_2.12</artifactId>
+  <artifactId>mahout-core_2.11</artifactId>
   <name>Mahout Core</name>
   <description>High performance scientific and technical computing data structures and methods,
     mostly based on CERN's Colt Java API
diff --git a/distribution/pom.xml b/distribution/pom.xml
index b85c311..91332b9 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -23,10 +23,10 @@
     <parent>
         <artifactId>mahout</artifactId>
         <groupId>org.apache.mahout</groupId>
-        <version>14.2-SNAPSHOT</version>
+        <version>14.1-SNAPSHOT</version>
     </parent>
 
-    <artifactId>distribution_2.12</artifactId>
+    <artifactId>distribution_2.11</artifactId>
 
     <name>Mahout Release Package</name>
     <description>Distribution Package</description>
@@ -37,22 +37,22 @@
         <dependency>
             <groupId>org.apache.mahout</groupId>
             <artifactId>mahout-core_${scala.compat.version}</artifactId>
-            <version>14.2-SNAPSHOT</version>
+            <version>${project.version}</version>
         </dependency>
         <dependency>
             <groupId>org.apache.mahout</groupId>
             <artifactId>mahout-hdfs_${scala.compat.version}</artifactId>
-            <version>14.2-SNAPSHOT</version>
+            <version>${project.version}</version>
         </dependency>
         <dependency>
             <groupId>org.apache.mahout</groupId>
             <artifactId>mahout-spark_${scala.compat.version}</artifactId>
-            <version>14.2-SNAPSHOT</version>
+            <version>${project.version}</version>
         </dependency>
         <dependency>
             <groupId>org.apache.mahout</groupId>
             <artifactId>mahout-spark-cli-drivers_${scala.compat.version}</artifactId>
-            <version>14.2-SNAPSHOT</version>
+            <version>${project.version}</version>
         </dependency>
     </dependencies>
 
@@ -75,7 +75,7 @@
                         </goals>
                         <configuration>
                             <attach>true</attach>
-                            <finalName>apache-mahout-${project.version}_${scala.compat.version}</finalName>
+                            <finalName>apache-mahout-${project.version}_${scala.compat.version}-bin</finalName>
                             <skipAssembly>false</skipAssembly>
                             <descriptors>
                                 <descriptor>${project.basedir}/src/main/resources/assembly/bin.xml</descriptor>
@@ -92,7 +92,7 @@
                         </goals>
                         <configuration>
                             <attach>true</attach>
-                            <finalName>apache-mahout-${project.version}_${scala.compat.version}</finalName>
+                            <finalName>apache-mahout-${project.version}_${scala.compat.version}-src</finalName>
                             <skipAssembly>false</skipAssembly>
                             <descriptors>
                                 <descriptor>${project.basedir}/src/main/resources/assembly/src.xml</descriptor>
diff --git a/engine/hdfs/pom.xml b/engine/hdfs/pom.xml
index 07cf7d5..57fd60f 100644
--- a/engine/hdfs/pom.xml
+++ b/engine/hdfs/pom.xml
@@ -23,27 +23,18 @@
   <parent>
     <groupId>org.apache.mahout</groupId>
     <artifactId>mahout-engine</artifactId>
-    <version>14.2-SNAPSHOT</version>
+    <version>14.1-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
   <!-- modules inherit parent's group id and version. -->
-  <artifactId>mahout-hdfs_2.12</artifactId>
+  <artifactId>mahout-hdfs_2.11</artifactId>
   <name>- Mahout HDFS Support</name>
   <description>Scalable machine learning libraries</description>
 
 
   <packaging>jar</packaging>
 
-  <!-- per http://www.apache.org/dev/publishing-maven-artifacts.html#prepare-poms ensure that all poms have SCM managment.-->
-  <!--<scm>
-    <connection>scm:git:git@github.com:apache/mahout.git</connection>
-    <developerConnection>scm:git:https://gitbox.apache.org/repos/asf/mahout.git</developerConnection>
-    <url>https://gitbox.apache.org/repos/asf?p=mahout.git;a=tree;h=refs/heads/${project.scm.tag};hb=${project.scm.tag}</url>
-    <tag>mahout-14.1
-    </tag>
-  </scm>
--->
   <build>
     <plugins>
       <!-- ensure licenses -->
@@ -136,36 +127,8 @@
         <artifactId>maven-source-plugin</artifactId>
       </plugin>
 
-<!--      <plugin>-->
-<!--        <groupId>org.apache.maven.plugins</groupId>-->
-<!--        <artifactId>maven-remote-resources-plugin</artifactId>-->
-<!--        <configuration>-->
-<!--          <appendedResourcesDirectory>../src/main/appended-resources</appendedResourcesDirectory>-->
-<!--          <resourceBundles>-->
-<!--            <resourceBundle>org.apache:apache-jar-resource-bundle:1.4</resourceBundle>-->
-<!--          </resourceBundles>-->
-<!--          <supplementalModels>-->
-<!--            <supplementalModel>supplemental-models.xml</supplementalModel>-->
-<!--          </supplementalModels>-->
-<!--        </configuration>-->
-<!--      </plugin>-->
-      <!-- remove jars from top directory on clean -->
-
     </plugins>
 
-
-<!--    <resources>-->
-<!--      <resource>-->
-<!--        <directory>src/main/resources</directory>-->
-<!--      </resource>-->
-<!--      <resource>-->
-<!--        <directory>../src/conf</directory>-->
-<!--        <includes>-->
-<!--          <include>driver.classes.default.props</include>-->
-<!--        </includes>-->
-<!--      </resource>-->
-<!--    </resources>-->
-
   </build>
 
   <dependencies>
@@ -174,13 +137,13 @@
     <dependency>
       <groupId>${project.groupId}</groupId>
       <artifactId>mahout-core_${scala.compat.version}</artifactId>
-      <version>14.2-SNAPSHOT</version>
+      <version>${project.version}</version>
     </dependency>
 
     <dependency>
       <groupId>${project.groupId}</groupId>
       <artifactId>mahout-core_${scala.compat.version}</artifactId>
-      <version>14.2-SNAPSHOT</version>
+      <version>${project.version}</version>
       <type>test-jar</type>
       <scope>test</scope>
     </dependency>
@@ -189,7 +152,7 @@
     <dependency>
       <groupId>org.apache.hadoop</groupId>
       <artifactId>hadoop-client</artifactId>
-      <version>2.4.1</version>
+      <version>${hadoop.version} </version>
     </dependency>
 
     <!--<dependency>-->
@@ -218,45 +181,6 @@
       <version>2.0.15</version>
       <scope>test</scope>
     </dependency>
-    <!--<dependency>-->
-      <!--<groupId>org.apache.commons</groupId>-->
-      <!--<artifactId>commons-lang3</artifactId>-->
-    <!--</dependency>-->
-
-    <!--<dependency>-->
-      <!--<groupId>commons-cli</groupId>-->
-      <!--<artifactId>commons-cli</artifactId>-->
-    <!--</dependency>-->
-
-    <!--<dependency>-->
-      <!--<groupId>com.thoughtworks.xstream</groupId>-->
-      <!--<artifactId>xstream</artifactId>-->
-    <!--</dependency>-->
-
-    <!--<dependency>-->
-      <!--<groupId>org.apache.lucene</groupId>-->
-      <!--<artifactId>lucene-core</artifactId>-->
-    <!--</dependency>-->
-
-    <!--<dependency>-->
-      <!--<groupId>org.apache.lucene</groupId>-->
-      <!--<artifactId>lucene-analyzers-common</artifactId>-->
-    <!--</dependency>-->
-
-    <!--<dependency>-->
-      <!--<groupId>org.apache.mahout.commons</groupId>-->
-      <!--<artifactId>commons-cli</artifactId>-->
-    <!--</dependency>-->
-
-    <!--<dependency>-->
-      <!--<groupId>org.apache.commons</groupId>-->
-      <!--<artifactId>commons-math3</artifactId>-->
-    <!--</dependency>-->
-
-    <!--<dependency>-->
-      <!--<groupId>com.google.guava</groupId>-->
-      <!--<artifactId>guava</artifactId>-->
-    <!--</dependency>-->
 
     <dependency>
       <groupId>junit</groupId>
@@ -264,45 +188,6 @@
       <scope>test</scope>
     </dependency>
 
-    <!--<dependency>-->
-      <!--<groupId>org.hamcrest</groupId>-->
-      <!--<artifactId>hamcrest-all</artifactId>-->
-      <!--<scope>test</scope>-->
-    <!--</dependency>-->
-
-    <!--<dependency>-->
-      <!--<groupId>com.carrotsearch.randomizedtesting</groupId>-->
-      <!--<artifactId>randomizedtesting-runner</artifactId>-->
-      <!--<scope>test</scope>-->
-    <!--</dependency>-->
-
-    <!--<dependency>-->
-      <!--<groupId>org.easymock</groupId>-->
-      <!--<artifactId>easymock</artifactId>-->
-      <!--<scope>test</scope>-->
-    <!--</dependency>-->
-
-    <!--<dependency>-->
-      <!--<groupId>org.apache.mrunit</groupId>-->
-      <!--<artifactId>mrunit</artifactId>-->
-      <!--<version>1.0.0</version>-->
-      <!--<classifier>${hadoop.classifier}</classifier>-->
-      <!--<scope>test</scope>-->
-    <!--</dependency>-->
-
-    <!--<dependency>-->
-      <!--<groupId>commons-httpclient</groupId>-->
-      <!--<artifactId>commons-httpclient</artifactId>-->
-      <!--<version>3.0.1</version>-->
-      <!--<scope>test</scope>-->
-    <!--</dependency>-->
-
-    <!--<dependency>-->
-      <!--<groupId>org.apache.solr</groupId>-->
-      <!--<artifactId>solr-commons-csv</artifactId>-->
-      <!--<version>3.5.0</version>-->
-    <!--</dependency>-->
-
   </dependencies>
 
 </project>
diff --git a/engine/pom.xml b/engine/pom.xml
index bb06a79..1912d7e 100644
--- a/engine/pom.xml
+++ b/engine/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.mahout</groupId>
     <artifactId>mahout</artifactId>
-    <version>14.2-SNAPSHOT</version>
+    <version>14.1-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/engine/spark/pom.xml b/engine/spark/pom.xml
index 93d8ab2..5e1da62 100644
--- a/engine/spark/pom.xml
+++ b/engine/spark/pom.xml
@@ -23,11 +23,11 @@
   <parent>
     <groupId>org.apache.mahout</groupId>
     <artifactId>mahout-engine</artifactId>
-    <version>14.2-SNAPSHOT</version>
+    <version>14.1-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
-  <artifactId>mahout-spark_2.12</artifactId>
+  <artifactId>mahout-spark_2.11</artifactId>
   <name>- Mahout Spark Engine</name>
   <description>
     Mahout Bindings for Apache Spark
@@ -252,13 +252,13 @@
     <dependency>
       <groupId>org.apache.mahout</groupId>
       <artifactId>mahout-core_${scala.compat.version}</artifactId>
-      <version>14.2-SNAPSHOT</version>
+      <version>${project.version}</version>
     </dependency>
 
     <dependency>
       <groupId>org.apache.mahout</groupId>
       <artifactId>mahout-hdfs_${scala.compat.version}</artifactId>
-      <version>14.2-SNAPSHOT</version>
+      <version>${project.version}</version>
     </dependency>
 
 
@@ -271,7 +271,7 @@
     <dependency>
       <groupId>org.apache.mahout</groupId>
       <artifactId>mahout-core_${scala.compat.version}</artifactId>
-      <version>14.2-SNAPSHOT</version>
+      <version>${project.version}</version>
       <classifier>tests</classifier>
       <scope>test</scope>
     </dependency>
diff --git a/engine/spark/src/main/assembly/dependency-reduced.xml b/engine/spark/src/main/assembly/dependency-reduced.xml
index d30f458..78a03cd 100644
--- a/engine/spark/src/main/assembly/dependency-reduced.xml
+++ b/engine/spark/src/main/assembly/dependency-reduced.xml
@@ -42,8 +42,8 @@
 <!--        <include>com.tdunning:t-digest</include>-->
         <include>org.apache.commons:commons-math3</include>
         <include>it.unimi.dsi:fastutil</include>
-        <include>org.apache.mahout:mahout-native-viennacl_2.12</include>
-        <include>org.apache.mahout:mahout-native-viennacl-omp_2.12</include>
+        <include>org.apache.mahout:mahout-native-viennacl_2.11</include>
+        <include>org.apache.mahout:mahout-native-viennacl-omp_2.11</include>
         <include>org.bytedeco:javacpp</include>
       </includes>
     </dependencySet>
diff --git a/engine/spark/src/main/scala/org/apache/mahout/sparkbindings/package.scala b/engine/spark/src/main/scala/org/apache/mahout/sparkbindings/package.scala
index 0e56fa8..b0b5a29 100644
--- a/engine/spark/src/main/scala/org/apache/mahout/sparkbindings/package.scala
+++ b/engine/spark/src/main/scala/org/apache/mahout/sparkbindings/package.scala
@@ -265,8 +265,8 @@ package object sparkbindings {
       // no need for mapreduce jar in Spark
       // j.matches(".*mahout-mr-\\d.*\\.jar") ||
       j.matches(".*spark_\\d.*\\.jar") ||
-      // vcl jars: mahout-native-viennacl_2.12.jar,
-      //           mahout-native-viennacl-omp_2.12.jar
+      // vcl jars: mahout-native-viennacl_2.11.jar,
+      //           mahout-native-viennacl-omp_2.11.jar
 //      j.matches(".*mahout-native-viennacl_\\d.*\\\\.jar") ||
 //      j.matches(".*mahout-native-viennacl-omp_\\d.*\\.jar")||
         j.matches(".*mahout-native-viennacl*.jar")||
diff --git a/pom.xml b/pom.xml
index c540ef1..352d345 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
   <groupId>org.apache.mahout</groupId>
   <artifactId>mahout</artifactId>
 
-  <version>14.2-SNAPSHOT</version>
+  <version>14.1-SNAPSHOT</version>
 
   <packaging>pom</packaging>
   <name>Apache Mahout</name>
@@ -109,8 +109,8 @@
     <maven.compiler.target>1.8</maven.compiler.target>
     <mjavadoc.version>2.10.3</mjavadoc.version>
     <slf4j.version>1.7.22</slf4j.version>
-    <scala.version>2.12.8</scala.version>
-    <scala.compat.version>2.12</scala.compat.version>
+    <scala.version>2.11.8</scala.version>
+    <scala.compat.version>2.11</scala.compat.version>
     <source.plugin.version>3.0.1</source.plugin.version>
     <spark.version>2.4.3</spark.version>
     <spark.compat.version>2.4</spark.compat.version>
@@ -440,7 +440,7 @@
       <skipTests>true</skipTests>
       <pmd.skip>true</pmd.skip>
       <checkstyle.skip>true</checkstyle.skip>
-      <skipAssembly>false</skipAssembly>
+      <skipAssembly>true</skipAssembly>
     </properties>
   </profile>
 
diff --git a/website/docs/latest/tutorials/misc/mahout-in-zeppelin/index.md b/website/docs/latest/tutorials/misc/mahout-in-zeppelin/index.md
index 4a4d07c..f5b15c0 100644
--- a/website/docs/latest/tutorials/misc/mahout-in-zeppelin/index.md
+++ b/website/docs/latest/tutorials/misc/mahout-in-zeppelin/index.md
@@ -118,19 +118,19 @@ Where `/path/to/mahout` is the path to the directory where you've built mahout.
         <th>exclude</th>
     </tr>
     <tr>
-        <td>/path/to/mahout/core_2.12-0.14.jar</td>
+        <td>/path/to/mahout/core_2.11-0.14.jar</td>
         <td></td>
     </tr>
      <tr>
-        <td>path/to/mahout/mahout-hdfs_2.12-0.14.jar</td>
+        <td>path/to/mahout/mahout-hdfs_2.11-0.14.jar</td>
         <td></td>
      </tr>
     <tr>
-        <td>/path/to/mahout/mahout-spark_2.12-0.14.jar</td>
+        <td>/path/to/mahout/mahout-spark_2.11-0.14.jar</td>
         <td></td>
     </tr>  
     <tr>
-        <td>/path/to/mahout/mahout-spark_2.12-0.14.jar-dependeny-reduced.jar</td>
+        <td>/path/to/mahout/mahout-spark_2.11-0.14.jar-dependeny-reduced.jar</td>
         <td></td>
     </tr>
 </table>
@@ -149,15 +149,15 @@ Where `/path/to/mahout` is the path to the directory where you've built mahout.
         <td></td>
     </tr>
     <tr>
-        <td>org.apache.mahout:mahout-hdfs-scala_2.12:0.14</td>
+        <td>org.apache.mahout:mahout-hdfs-scala_2.11:0.14</td>
         <td></td>
     </tr>
     <tr>
-        <td>org.apache.mahout:mahout-spark_2.12:0.14</td>
+        <td>org.apache.mahout:mahout-spark_2.11:0.14</td>
         <td></td>
     </tr>
      <tr>
-         <td>org.apache.mahout:mahout-native-viennacl-omp_2.12:0.14</td>
+         <td>org.apache.mahout:mahout-native-viennacl-omp_2.11:0.14</td>
          <td></td>
      </tr> 
 
@@ -175,12 +175,12 @@ _**OPTIONALLY**_ You can add **one** of the following artifacts for CPU/GPU acce
         <th>type of native solver</th>
     </tr>
      <tr>
-         <td>org.apache.mahout:mahout-native-viennacl_2.12:0.14</td>
+         <td>org.apache.mahout:mahout-native-viennacl_2.11:0.14</td>
          <td></td>
          <td>ViennaCL GPU Accelerated</td>
      </tr> 
      <tr>
-         <td>org.apache.mahout:mahout-native-viennacl-omp_2.12:0.14</td>
+         <td>org.apache.mahout:mahout-native-viennacl-omp_2.11:0.14</td>
          <td></td>
          <td>ViennaCL-OMP CPU Accelerated (use this if you don't have a good graphics card)</td>
      </tr>