diff --git a/yarn/assembly/pom.xml b/yarn/assembly/pom.xml
deleted file mode 100644
index 7bac1ed503958b824392814a2861efc4274b6483..0000000000000000000000000000000000000000
--- a/yarn/assembly/pom.xml
+++ /dev/null
@@ -1,91 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-  ~ Licensed to the Apache Software Foundation (ASF) under one or more
-  ~ contributor license agreements.  See the NOTICE file distributed with
-  ~ this work for additional information regarding copyright ownership.
-  ~ The ASF licenses this file to You under the Apache License, Version 2.0
-  ~ (the "License"); you may not use this file except in compliance with
-  ~ the License.  You may obtain a copy of the License at
-  ~
-  ~    http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License.
-  -->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-  <modelVersion>4.0.0</modelVersion>
-  <parent>
-    <groupId>org.apache.spark</groupId>
-    <artifactId>spark-yarn-aggregator_2.10</artifactId>
-    <version>0.9.0-incubating-SNAPSHOT</version>
-    <relativePath>../pom.xml</relativePath>
-  </parent>
-
-  <groupId>org.apache.spark</groupId>
-  <artifactId>spark-yarn_2.10</artifactId>
-  <packaging>jar</packaging>
-  <name>Spark Project YARN Assembly</name>
-  <url>http://spark.incubator.apache.org/</url>
-
-  <dependencies>
-    <dependency>
-      <groupId>org.apache.spark</groupId>
-      <artifactId>spark-yarn-scheduler_${scala.binary.version}</artifactId>
-      <version>${project.version}</version>
-    </dependency>
-  </dependencies>
-
-  <build>
-    <outputDirectory>target/scala-${scala.version}/classes</outputDirectory>
-    <testOutputDirectory>target/scala-${scala.version}/test-classes</testOutputDirectory>
-    <plugins>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-assembly-plugin</artifactId>
-        <configuration>
-          <appendAssemblyId>false</appendAssemblyId>
-          <descriptors>
-            <descriptor>src/assemble/uberjar.xml</descriptor>
-          </descriptors>
-        </configuration>
-        <executions>
-          <execution>
-            <id>uberjar</id>
-            <phase>package</phase>
-            <goals>
-              <goal>single</goal>
-            </goals>
-          </execution>
-        </executions>
-      </plugin>
-    </plugins>
-  </build>
-
-  <profiles>
-    <profile>
-      <id>hadoop2-yarn</id>
-      <dependencies>
-        <dependency>
-          <groupId>org.apache.spark</groupId>
-          <artifactId>spark-yarn-2.0-api_${scala.binary.version}</artifactId>
-          <version>${project.version}</version>
-        </dependency>
-      </dependencies>
-    </profile>
-
-    <profile>
-      <id>hadoop2.2-yarn</id>
-      <dependencies>
-        <dependency>
-          <groupId>org.apache.spark</groupId>
-          <artifactId>spark-yarn-2.2-api_${scala.binary.version}</artifactId>
-          <version>${project.version}</version>
-        </dependency>
-      </dependencies>
-    </profile>
-  </profiles>
-
-</project>
diff --git a/yarn/assembly/src/assemble/uberjar.xml b/yarn/assembly/src/assemble/uberjar.xml
deleted file mode 100644
index 0fbcdce17b41bbd6d7257e20f5c7c816049ba593..0000000000000000000000000000000000000000
--- a/yarn/assembly/src/assemble/uberjar.xml
+++ /dev/null
@@ -1,29 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
--->
-<assembly>
-  <id>uberjar</id>
-  <formats>
-    <format>jar</format>
-  </formats>
-  <includeBaseDirectory>false</includeBaseDirectory>
-  <dependencySets>
-    <dependencySet>
-      <unpack>true</unpack>
-      <scope>runtime</scope>
-      <useProjectArtifact>true</useProjectArtifact>
-      <useTransitiveDependencies>false</useTransitiveDependencies>
-    </dependencySet>
-  </dependencySets>
-</assembly>
diff --git a/yarn/common/pom.xml b/yarn/common/pom.xml
deleted file mode 100644
index 2ffe97228897b74d1031725b9ed46da1da82c5e2..0000000000000000000000000000000000000000
--- a/yarn/common/pom.xml
+++ /dev/null
@@ -1,122 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-  ~ Licensed to the Apache Software Foundation (ASF) under one or more
-  ~ contributor license agreements.  See the NOTICE file distributed with
-  ~ this work for additional information regarding copyright ownership.
-  ~ The ASF licenses this file to You under the Apache License, Version 2.0
-  ~ (the "License"); you may not use this file except in compliance with
-  ~ the License.  You may obtain a copy of the License at
-  ~
-  ~    http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License.
-  -->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-  <modelVersion>4.0.0</modelVersion>
-  <parent>
-    <groupId>org.apache.spark</groupId>
-    <artifactId>spark-yarn-aggregator_2.10</artifactId>
-    <version>0.9.0-incubating-SNAPSHOT</version>
-    <relativePath>../pom.xml</relativePath>
-  </parent>
-
-  <groupId>org.apache.spark</groupId>
-  <artifactId>spark-yarn-common_2.10</artifactId>
-  <packaging>jar</packaging>
-  <name>Spark Project YARN Common</name>
-  <url>http://spark.incubator.apache.org/</url>
-
-  <dependencies>
-    <dependency>
-      <groupId>org.apache.spark</groupId>
-      <artifactId>spark-core_${scala.binary.version}</artifactId>
-      <version>${project.version}</version>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.hadoop</groupId>
-      <artifactId>hadoop-yarn-api</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.hadoop</groupId>
-      <artifactId>hadoop-yarn-common</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.hadoop</groupId>
-      <artifactId>hadoop-yarn-client</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.hadoop</groupId>
-      <artifactId>hadoop-client</artifactId>
-      <version>${yarn.version}</version>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.avro</groupId>
-      <artifactId>avro</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.avro</groupId>
-      <artifactId>avro-ipc</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>org.scalatest</groupId>
-      <artifactId>scalatest_${scala.binary.version}</artifactId>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.mockito</groupId>
-      <artifactId>mockito-all</artifactId>
-      <scope>test</scope>
-    </dependency>
-  </dependencies>
-
-  <build>
-    <outputDirectory>target/scala-${scala.version}/classes</outputDirectory>
-    <testOutputDirectory>target/scala-${scala.version}/test-classes</testOutputDirectory>
-    <plugins>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-antrun-plugin</artifactId>
-        <executions>
-          <execution>
-            <phase>test</phase>
-            <goals>
-              <goal>run</goal>
-            </goals>
-            <configuration>
-              <exportAntProperties>true</exportAntProperties>
-              <tasks>
-                <property name="spark.classpath" refid="maven.test.classpath" />
-                <property environment="env" />
-                <fail message="Please set the SCALA_HOME (or SCALA_LIBRARY_PATH if scala is on the path) environment variables and retry.">  
-                  <condition>
-                    <not>
-                      <or>
-                        <isset property="env.SCALA_HOME" />
-                        <isset property="env.SCALA_LIBRARY_PATH" />
-                      </or>
-                    </not>
-                  </condition>
-                </fail>
-              </tasks>
-            </configuration>
-          </execution>
-        </executions>
-      </plugin>
-      <plugin>
-        <groupId>org.scalatest</groupId>
-        <artifactId>scalatest-maven-plugin</artifactId>
-        <configuration>
-          <environmentVariables>
-            <SPARK_HOME>${basedir}/../..</SPARK_HOME>
-            <SPARK_TESTING>1</SPARK_TESTING>
-            <SPARK_CLASSPATH>${spark.classpath}</SPARK_CLASSPATH>
-          </environmentVariables>
-        </configuration>
-      </plugin>
-    </plugins>
-  </build>
-</project>
diff --git a/yarn/scheduler/pom.xml b/yarn/scheduler/pom.xml
deleted file mode 100644
index cbc5b30bdfa8425c1e6a00449743cb21b9f56ec6..0000000000000000000000000000000000000000
--- a/yarn/scheduler/pom.xml
+++ /dev/null
@@ -1,69 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-  ~ Licensed to the Apache Software Foundation (ASF) under one or more
-  ~ contributor license agreements.  See the NOTICE file distributed with
-  ~ this work for additional information regarding copyright ownership.
-  ~ The ASF licenses this file to You under the Apache License, Version 2.0
-  ~ (the "License"); you may not use this file except in compliance with
-  ~ the License.  You may obtain a copy of the License at
-  ~
-  ~    http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License.
-  -->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-  <modelVersion>4.0.0</modelVersion>
-  <parent>
-    <groupId>org.apache.spark</groupId>
-    <artifactId>spark-yarn-aggregator_2.10</artifactId>
-    <version>0.9.0-incubating-SNAPSHOT</version>
-    <relativePath>../pom.xml</relativePath>
-  </parent>
-
-  <groupId>org.apache.spark</groupId>
-  <artifactId>spark-yarn-scheduler_2.10</artifactId>
-  <packaging>jar</packaging>
-  <name>Spark Project YARN Scheduler</name>
-  <url>http://spark.incubator.apache.org/</url>
-
-  <dependencies>
-    <dependency>
-      <groupId>org.apache.spark</groupId>
-      <artifactId>spark-yarn-common_${scala.binary.version}</artifactId>
-      <version>${project.version}</version>
-    </dependency>
-  </dependencies>
-
-  <profiles>
-    <profile>
-      <id>hadoop2-yarn</id>
-      <dependencies>
-        <dependency>
-          <groupId>org.apache.spark</groupId>
-          <artifactId>spark-yarn-2.0-api_${scala.binary.version}</artifactId>
-          <version>${project.version}</version>
-        </dependency>
-      </dependencies>
-    </profile>
-
-    <profile>
-      <id>hadoop2.2-yarn</id>
-       <dependencies>
-        <dependency>
-          <groupId>org.apache.spark</groupId>
-          <artifactId>spark-yarn-2.2-api_${scala.binary.version}</artifactId>
-          <version>${project.version}</version>
-        </dependency>
-      </dependencies>
-    </profile>
-  </profiles>
-
-  <build>
-    <outputDirectory>target/scala-${scala.version}/classes</outputDirectory>
-    <testOutputDirectory>target/scala-${scala.version}/test-classes</testOutputDirectory>
-  </build>
-</project>