HADOOP-14842. Hadoop 2.8.2 release build process get stuck due to java issue. Contributed by Junping Du.

(cherry picked from commit d0a0f24abc42957c885d5076f8c8e7945e074ba8)
(cherry picked from commit eaf5c66f7ec8c34e34541b7398fe59228f5ef2d8)

 Conflicts:
	dev-support/bin/create-release
	dev-support/docker/Dockerfile

(cherry picked from commit ea57d107b630cabbeadc50f6ef5506095b2abb58)

dev-support/docker/Dockerfile

@@ -46,16 +46,15 @@ RUN apt-get update && apt-get install --no-install-recommends -y \
 RUN cd /usr/share/maven/lib && ln -s ../../java/commons-lang.jar .
 
 #######
-# Oracle Java
+# Java OpenJDK
 #######
 
 RUN apt-get install -y software-properties-common
 RUN add-apt-repository -y ppa:webupd8team/java
 RUN apt-get update
 
-# Auto-accept the Oracle JDK license
-RUN echo oracle-java8-installer shared/accepted-oracle-license-v1-1 select true | sudo /usr/bin/debconf-set-selections
-RUN apt-get install -y oracle-java8-installer
+# Install OpenJDK 7
+RUN apt-get install -y openjdk-7-jdk
 
 ######
 # Install findbugs

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -22,6 +22,9 @@ Release 2.6.6 - UNRELEASED
     YARN-7590. Improve container-executor validation check.
     Contributed by Eric Yang.
 
+    HADOOP-14842. Hadoop 2.8.2 release build process get stuck due to java
+    issue. Contributed by Junping Du.
+
 Release 2.6.5 - 2016-10-08
 
   INCOMPATIBLE CHANGES
@@ -4368,7 +4371,7 @@ Release 0.23.1 - 2012-02-17
 
    HADOOP-7841. Run tests with non-secure random. (tlipcon)
 
-    HADOOP-7851. Configuration.getClasses() never returns the default value. 
+    HADOOP-7851. Configuration.getClasses() never returns the default value.
                  (Uma Maheswara Rao G via amarrk)
 
    HADOOP-7787. Make source tarball use conventional name.