HADOOP-13994. explicitly declare the commons-lang3 dependency as 3.4. Contributed by Steve Loughran.

hadoop-common-project/hadoop-common/pom.xml

@@ -186,6 +186,11 @@
       <artifactId>commons-configuration2</artifactId>
       <scope>compile</scope>
     </dependency>
+    <dependency>
+      <groupId>org.apache.commons</groupId>
+      <artifactId>commons-lang3</artifactId>
+      <scope>compile</scope>
+    </dependency>
     <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>slf4j-api</artifactId>

hadoop-project/pom.xml

@@ -858,6 +858,17 @@
         <groupId>org.apache.commons</groupId>
         <artifactId>commons-configuration2</artifactId>
         <version>2.1</version>
+        <exclusions>
+          <exclusion>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+          </exclusion>
+        </exclusions>
+      </dependency>
+      <dependency>
+        <groupId>org.apache.commons</groupId>
+        <artifactId>commons-lang3</artifactId>
+        <version>3.4</version>
       </dependency>
       <dependency>
         <groupId>org.slf4j</groupId>

hadoop-tools/hadoop-aws/pom.xml

@@ -466,6 +466,10 @@
           <groupId>org.eclipse.jetty</groupId>
           <artifactId>jetty-http</artifactId>
         </exclusion>
+        <exclusion>
+          <groupId>org.apache.commons</groupId>
+          <artifactId>commons-lang3</artifactId>
+        </exclusion>
       </exclusions>
     </dependency>
     <dependency>