diff --git a/integration-tests/resolver/files/db1.properties b/integration-tests/resolver/files/db1.properties
index 91fbf75db5..f8e9674777 100644
--- a/integration-tests/resolver/files/db1.properties
+++ b/integration-tests/resolver/files/db1.properties
@@ -1,4 +1,20 @@
-
+#
+# 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.
+#
+#
 username=user1
 password=pwd1
 hostname=hostname1
diff --git a/integration-tests/resolver/files/db2.properties b/integration-tests/resolver/files/db2.properties
index e2bc4b9b33..e35d41153a 100644
--- a/integration-tests/resolver/files/db2.properties
+++ b/integration-tests/resolver/files/db2.properties
@@ -1,4 +1,20 @@
-
+#
+# 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.
+#
+#
 username=user2
 password=pwd2
 hostname=hostname2
diff --git a/integration-tests/resolver/files/db3.properties b/integration-tests/resolver/files/db3.properties
index 5d0364f73f..e9472842d2 100644
--- a/integration-tests/resolver/files/db3.properties
+++ b/integration-tests/resolver/files/db3.properties
@@ -1,4 +1,20 @@
-
+#
+# 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.
+#
+#
 username=user3
 password=pwd3
 hostname=hostname3