diff --git a/docker/build b/docker/build
index bb2d972cd21d93297ce5fae5258c02d2d926d9de..253a2fc8dd8e7a0a9dce47930874f000cfa18293 100755
--- a/docker/build
+++ b/docker/build
@@ -1,5 +1,22 @@
 #!/bin/bash
 
+#
+# 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.
+#
+
 docker images > /dev/null || { echo Please install docker in non-sudo mode. ; exit; }
 
 ./spark-test/build
\ No newline at end of file
diff --git a/docker/spark-test/base/Dockerfile b/docker/spark-test/base/Dockerfile
index f9e7217af19c97ac6aa53ea5699c5a95b802862e..60962776dda57d6b6432eaba24b9a82ae5daca3f 100644
--- a/docker/spark-test/base/Dockerfile
+++ b/docker/spark-test/base/Dockerfile
@@ -1,5 +1,20 @@
-# Spark 0.8.1
 #
+# 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.
+#
+
 FROM ubuntu:precise
 
 RUN echo "deb http://archive.ubuntu.com/ubuntu precise main universe" > /etc/apt/sources.list
diff --git a/docker/spark-test/build b/docker/spark-test/build
index 3835fcf27976a4deda7108395398b32fbe8603c6..6f9e19743370b85c4dbeadf89ded369a1a3b75f4 100755
--- a/docker/spark-test/build
+++ b/docker/spark-test/build
@@ -1,5 +1,22 @@
 #!/bin/bash
 
+#
+# 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.
+#
+
 docker build -t spark-test-base spark-test/base/
 docker build -t spark-test-master spark-test/master/
 docker build -t spark-test-worker spark-test/worker/
diff --git a/docker/spark-test/master/Dockerfile b/docker/spark-test/master/Dockerfile
index 9e6ddb1abc3fa8733b664bb0038b19848f727458..f729534ab63ed429fd6aba90739645974d56170a 100644
--- a/docker/spark-test/master/Dockerfile
+++ b/docker/spark-test/master/Dockerfile
@@ -1,4 +1,21 @@
 # Spark Master
+#
+# 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.
+#
+
 FROM spark-test-base
 ADD default_cmd /root/
 CMD ["/root/default_cmd"]
diff --git a/docker/spark-test/master/default_cmd b/docker/spark-test/master/default_cmd
index 92910068a382fdddf73dae82196587124c958feb..a5b1303c2ebdb957d3f2249fd13a13f537582599 100755
--- a/docker/spark-test/master/default_cmd
+++ b/docker/spark-test/master/default_cmd
@@ -1,4 +1,22 @@
 #!/bin/bash
+
+#
+# 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.
+#
+
 IP=$(ip -o -4 addr list eth0 | perl -n -e 'if (m{inet\s([\d\.]+)\/\d+\s}xms) { print $1 }')
 echo "CONTAINER_IP=$IP"
 /opt/spark/spark-class org.apache.spark.deploy.master.Master -i $IP
diff --git a/docker/spark-test/worker/Dockerfile b/docker/spark-test/worker/Dockerfile
index 569067805135bb641eb496b6c613a316007b71e3..890febe7b68e29a55639ae5a8d21d283cd5d33a7 100644
--- a/docker/spark-test/worker/Dockerfile
+++ b/docker/spark-test/worker/Dockerfile
@@ -1,4 +1,21 @@
 # Spark Worker
+#
+# 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.
+#
+
 FROM spark-test-base
 ENV SPARK_WORKER_PORT 8888
 ADD default_cmd /root/
diff --git a/docker/spark-test/worker/default_cmd b/docker/spark-test/worker/default_cmd
index 360993f17cb53c9e92fc26d073b053534cb49b90..ab6336f70c1c6a3913a8f217d0619514ac287752 100755
--- a/docker/spark-test/worker/default_cmd
+++ b/docker/spark-test/worker/default_cmd
@@ -1,4 +1,22 @@
 #!/bin/bash
+
+#
+# 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.
+#
+
 IP=$(ip -o -4 addr list eth0 | perl -n -e 'if (m{inet\s([\d\.]+)\/\d+\s}xms) { print $1 }')
 echo "CONTAINER_IP=$IP"
 /opt/spark/spark-class org.apache.spark.deploy.worker.Worker $1