BIGTOP-1129. Cannot stop datanode through init script
diff --git a/bigtop-packages/src/common/hadoop/install_hadoop.sh b/bigtop-packages/src/common/hadoop/install_hadoop.sh
index 38ccd6b..fe004a1 100755
--- a/bigtop-packages/src/common/hadoop/install_hadoop.sh
+++ b/bigtop-packages/src/common/hadoop/install_hadoop.sh
@@ -297,6 +297,10 @@
 # conf
 install -d -m 0755 $HADOOP_ETC_DIR/conf.empty
 cp ${DISTRO_DIR}/conf.empty/mapred-site.xml $HADOOP_ETC_DIR/conf.empty
+# disable everything that's definied in hadoop-env.sh
+# so that it can still be used as example, but doesn't affect anything
+# by default
+sed -i -e '/^[^#]/s,^,#,' ${BUILD_DIR}/etc/hadoop/hadoop-env.sh
 cp ${BUILD_DIR}/etc/hadoop/* $HADOOP_ETC_DIR/conf.empty
 
 # docs