Index: hadoop-ozone/dist/src/main/compose/ozone-mr/hadoop31/.env
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diff -u -N
--- hadoop-ozone/dist/src/main/compose/ozone-mr/hadoop31/.env	(revision 0)
+++ hadoop-ozone/dist/src/main/compose/ozone-mr/hadoop31/.env	(revision a42d4b1082c1f6bfa06525c2284a247d20f34fa8)
@@ -0,0 +1,22 @@
+# 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.
+
+HDDS_VERSION=@hdds.version@
+#TODO: swich to apache/hadoop. Older versions are not supported by apache/hadoop, yet.
+# See: HADOOP-16092 for more details.
+HADOOP_IMAGE=flokkr/hadoop
+HADOOP_VERSION=3.1.2
+HADOOP_RUNNER_VERSION=@docker.ozone-runner.version@