diff --git a/.editorconfig b/.editorconfig
index 889bbb16..b5d9cacc 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -1,17 +1,32 @@
+# Copyright (c) 2015, 2017 YCSB contributors.
+# All rights reserved.
+#
+# Licensed 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. See accompanying
+# LICENSE file.
 # For more info, see: http://EditorConfig.org
 root = true
 
 [*.java]
 indent_style = space
 indent_size = 2
 continuation_indent_size = 4
 
 [*.md]
 indent_style = space
 indent_size = 2
 continuation_indent_size = 4
 
 [*.xml]
 indent_style = space
 indent_size = 2
 continuation_indent_size = 4
diff --git a/core/src/main/resources/project.properties b/core/src/main/resources/project.properties
index defbd482..9c6df29b 100644
--- a/core/src/main/resources/project.properties
+++ b/core/src/main/resources/project.properties
@@ -1 +1,15 @@
+# Copyright (c) 2016 YCSB contributors. All rights reserved.
+#
+# Licensed 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. See accompanying
+# LICENSE file.
 version=${project.version}
diff --git a/elasticsearch5/src/main/resources/log4j2.properties b/elasticsearch5/src/main/resources/log4j2.properties
index dc3e1ceb..866654ae 100644
--- a/elasticsearch5/src/main/resources/log4j2.properties
+++ b/elasticsearch5/src/main/resources/log4j2.properties
@@ -1,8 +1,23 @@
+# Copyright (c) 2017 YCSB contributors. All rights reserved.
+#
+# Licensed 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. See accompanying
+# LICENSE file.
+#
 appender.console.type = Console
 appender.console.name = console
 appender.console.layout.type = PatternLayout
 appender.console.layout.pattern = [%d{ISO8601}][%-5p][%-25c{1.}] %marker%m%n
 appender.console.targetStr = SYSTEM_ERR
 
 rootLogger.level = info
 rootLogger.appenderRef.console.ref = console
diff --git a/elasticsearch5/src/test/java/com/yahoo/ycsb/db/elasticsearch5/ElasticsearchIntegTestBase.java b/elasticsearch5/src/test/java/com/yahoo/ycsb/db/elasticsearch5/ElasticsearchIntegTestBase.java
index dda76633..12ab5052 100644
--- a/elasticsearch5/src/test/java/com/yahoo/ycsb/db/elasticsearch5/ElasticsearchIntegTestBase.java
+++ b/elasticsearch5/src/test/java/com/yahoo/ycsb/db/elasticsearch5/ElasticsearchIntegTestBase.java
@@ -1,119 +1,135 @@
+/*
+ * Copyright (c) 2017 YCSB contributors. All rights reserved.
+ *
+ * Licensed 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. See accompanying
+ * LICENSE file.
+ */
 package com.yahoo.ycsb.db.elasticsearch5;
 
 import com.yahoo.ycsb.ByteIterator;
 import com.yahoo.ycsb.Client;
 import com.yahoo.ycsb.DB;
 import com.yahoo.ycsb.DBException;
 import com.yahoo.ycsb.Status;
 import com.yahoo.ycsb.StringByteIterator;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 
 import java.util.HashMap;
 import java.util.Properties;
 import java.util.Set;
 import java.util.Vector;
 
 import static org.junit.Assert.assertEquals;
 
 public abstract class ElasticsearchIntegTestBase {
 
     private DB db;
 
     abstract DB newDB();
 
     private final static HashMap<String, ByteIterator> MOCK_DATA;
     private final static String MOCK_TABLE = "MOCK_TABLE";
 
     static {
         MOCK_DATA = new HashMap<>(10);
         for (int i = 1; i <= 10; i++) {
             MOCK_DATA.put("field" + i, new StringByteIterator("value" + i));
         }
     }
 
     @Before
     public void setUp() throws DBException {
         final Properties props = new Properties();
         props.put("es.new_index", "true");
         props.put("es.setting.cluster.name", "test");
         db = newDB();
         db.setProperties(props);
         db.init();
         for (int i = 0; i < 16; i++) {
             db.insert(MOCK_TABLE, Integer.toString(i), MOCK_DATA);
         }
     }
 
     @After
     public void tearDown() throws DBException {
         db.cleanup();
     }
 
     @Test
     public void testInsert() {
         final Status result = db.insert(MOCK_TABLE, "0", MOCK_DATA);
         assertEquals(Status.OK, result);
     }
 
     /**
      * Test of delete method, of class ElasticsearchClient.
      */
     @Test
     public void testDelete() {
         final Status result = db.delete(MOCK_TABLE, "1");
         assertEquals(Status.OK, result);
     }
 
     /**
      * Test of read method, of class ElasticsearchClient.
      */
     @Test
     public void testRead() {
         final Set<String> fields = MOCK_DATA.keySet();
         final HashMap<String, ByteIterator> resultParam = new HashMap<>(10);
         final Status result = db.read(MOCK_TABLE, "1", fields, resultParam);
         assertEquals(Status.OK, result);
     }
 
     /**
      * Test of update method, of class ElasticsearchClient.
      */
     @Test
     public void testUpdate() {
         final HashMap<String, ByteIterator> newValues = new HashMap<>(10);
 
         for (int i = 1; i <= 10; i++) {
             newValues.put("field" + i, new StringByteIterator("newvalue" + i));
         }
 
         final Status updateResult = db.update(MOCK_TABLE, "1", newValues);
         assertEquals(Status.OK, updateResult);
 
         // validate that the values changed
         final HashMap<String, ByteIterator> resultParam = new HashMap<>(10);
         final Status readResult = db.read(MOCK_TABLE, "1", MOCK_DATA.keySet(), resultParam);
         assertEquals(Status.OK, readResult);
 
         for (int i = 1; i <= 10; i++) {
             assertEquals("newvalue" + i, resultParam.get("field" + i).toString());
         }
 
     }
 
     /**
      * Test of scan method, of class ElasticsearchClient.
      */
     @Test
     public void testScan() {
         final int recordcount = 10;
         final Set<String> fields = MOCK_DATA.keySet();
         final Vector<HashMap<String, ByteIterator>> resultParam = new Vector<>(10);
         final Status result = db.scan(MOCK_TABLE, "1", recordcount, fields, resultParam);
         assertEquals(Status.OK, result);
 
         assertEquals(10, resultParam.size());
     }
 
 }
diff --git a/kudu/src/main/resources/log4j.properties b/kudu/src/main/resources/log4j.properties
index 7a754a8b..549fd4ae 100644
--- a/kudu/src/main/resources/log4j.properties
+++ b/kudu/src/main/resources/log4j.properties
@@ -1,11 +1,26 @@
+# Copyright (c) 2016 YCSB contributors. All rights reserved.
+#
+# Licensed 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. See accompanying
+# LICENSE file.
+#
 # Root logger option
 log4j.rootLogger=DEBUG, stderr
 
 log4j.logger.com.stumbleupon.async=WARN
 log4j.logger.org.apache.kudu=WARN
 
 # Direct log messages to stderr
 log4j.appender.stderr = org.apache.log4j.ConsoleAppender
 log4j.appender.stderr.Target=System.err
 log4j.appender.stderr.layout = org.apache.log4j.PatternLayout
 log4j.appender.stderr.layout.ConversionPattern = [%p] %d{HH:mm:ss.SSS} (%F:%L) %m%n
diff --git a/mapkeeper/README.md b/mapkeeper/README.md
index bc441ba6..0f6076f4 100644
--- a/mapkeeper/README.md
+++ b/mapkeeper/README.md
@@ -1,9 +1,25 @@
+<!--
+Copyright (c) 2012 YCSB contributors. All rights reserved.
+
+Licensed 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. See accompanying
+LICENSE file.
+-->
 # MapKeeper-Specific Properties
 
 ## mapkeeper.host
 
 Specifies the host MapKeeper server is running on (default: localhost). 
 
 ## mapkeeper.port
 
 Specifies the port MapKeeper server is listening to (default: 9090). 
diff --git a/nosqldb/README.md b/nosqldb/README.md
index 2b080d4a..878a6a5b 100644
--- a/nosqldb/README.md
+++ b/nosqldb/README.md
@@ -1,30 +1,46 @@
+<!--
+Copyright (c) 2012 YCSB contributors. All rights reserved.
+
+Licensed 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. See accompanying
+LICENSE file.
+-->
 CONFIGURE
 
 $KVHOME is Oracle NoSQL Database package files.
 $KVROOT is a data directory.
 $YCSBHOME is a YCSB home directory.
 
     mkdir $KVROOT
     java -jar $KVHOME/lib/kvstore-1.2.123.jar makebootconfig \
        -root $KVROOT -port 5000 -admin 5001 -host localhost \
        -harange 5010,5020
     java -jar $KVHOME/lib/kvstore-1.2.123.jar start -root $KVROOT
     java -jar $KVHOME/lib/kvstore-1.2.123.jar runadmin \
         -port 5000 -host localhost -script $YCSBHOME/conf/script.txt
 
 BENCHMARK
 
     $YCSBHOME/bin/ycsb load nosqldb -P workloads/workloada
     $YCSBHOME/bin/ycsb run nosqldb -P workloads/workloada
 
 PROPERTIES
 
 See $YCSBHOME/conf/nosqldb.properties.
 
 STOP
 
 $ java -jar $KVHOME/lib/kvstore-1.2.123.jar stop -root $KVROOT
 
 
 Please refer to Oracle NoSQL Database docs here:
 http://docs.oracle.com/cd/NOSQL/html/index.html
diff --git a/orientdb/src/main/resources/log4j.properties b/orientdb/src/main/resources/log4j.properties
index 0ede1d4c..86345ce7 100644
--- a/orientdb/src/main/resources/log4j.properties
+++ b/orientdb/src/main/resources/log4j.properties
@@ -1,8 +1,22 @@
+# Copyright (c) 2016 YCSB contributors. All rights reserved.
+#
+# Licensed 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. See accompanying
+# LICENSE file.
 # Root logger option
 log4j.rootLogger=INFO, stderr
 
 # Direct log messages to stderr
 log4j.appender.stderr=org.apache.log4j.ConsoleAppender
 log4j.appender.stderr.Target=System.err
 log4j.appender.stderr.layout=org.apache.log4j.PatternLayout
 log4j.appender.stderr.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n
diff --git a/rest/pom.xml b/rest/pom.xml
index c980b04f..1bfe2f51 100644
--- a/rest/pom.xml
+++ b/rest/pom.xml
@@ -1,118 +1,133 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Copyright (c) 2011 YCSB project, 2016 YCSB contributors. All 
 	rights reserved. Licensed 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. 
 	See accompanying LICENSE file. -->
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>com.yahoo.ycsb</groupId>
     <artifactId>binding-parent</artifactId>
     <version>0.14.0-SNAPSHOT</version>
     <relativePath>../binding-parent</relativePath>
   </parent>
 
   <artifactId>rest-binding</artifactId>
   <name>Rest Client Binding</name>
   <packaging>jar</packaging>
 
   <properties>
     <!-- Tests do not run on jdk9 -->
     <skipJDK9Tests>true</skipJDK9Tests>
 
     <tomcat.version>8.0.28</tomcat.version>
     <jersey.version>2.6</jersey.version>
     <httpclient.version>4.5.1</httpclient.version>
     <httpcore.version>4.4.4</httpcore.version>
     <junit.version>4.12</junit.version>
     <system-rules.version>1.16.0</system-rules.version>
   </properties>
 
   <dependencies>
     <dependency>
       <groupId>com.yahoo.ycsb</groupId>
       <artifactId>core</artifactId>
       <version>${project.version}</version>
       <scope>provided</scope>
     </dependency>
     <dependency>
       <groupId>org.apache.httpcomponents</groupId>
       <artifactId>httpclient</artifactId>
       <version>${httpclient.version}</version>
     </dependency>
     <dependency>
       <groupId>org.apache.httpcomponents</groupId>
       <artifactId>httpcore</artifactId>
       <version>${httpcore.version}</version>
     </dependency>
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
       <version>${junit.version}</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>com.github.stefanbirkner</groupId>
       <artifactId>system-rules</artifactId>
       <version>${system-rules.version}</version>
     </dependency>
   	<dependency>
       <groupId>org.glassfish.jersey.core</groupId>
       <artifactId>jersey-server</artifactId>
       <version>${jersey.version}</version>
     </dependency>
     <dependency>
       <groupId>org.glassfish.jersey.core</groupId>
       <artifactId>jersey-client</artifactId>
       <version>${jersey.version}</version>
     </dependency>
     <dependency>
       <groupId>org.glassfish.jersey.containers</groupId>
       <artifactId>jersey-container-servlet-core</artifactId>
       <version>${jersey.version}</version>
     </dependency>
     <dependency>
       <groupId>org.apache.tomcat</groupId>
       <artifactId>tomcat-dbcp</artifactId>
       <version>${tomcat.version}</version>
       <exclusions>
         <exclusion>
           <groupId>org.apache.tomcat</groupId>
           <artifactId>tomcat-juli</artifactId>
         </exclusion>
       </exclusions>
     </dependency>
     <dependency>
       <groupId>org.apache.tomcat.embed</groupId>
       <artifactId>tomcat-embed-core</artifactId>
       <version>${tomcat.version}</version>
     </dependency>
     <dependency>
       <groupId>org.apache.tomcat.embed</groupId>
       <artifactId>tomcat-embed-logging-juli</artifactId>
       <version>${tomcat.version}</version>
     </dependency>
     <dependency>
       <groupId>org.apache.tomcat.embed</groupId>
       <artifactId>tomcat-embed-logging-log4j</artifactId>
       <version>${tomcat.version}</version>
     </dependency>
     <dependency>
       <groupId>org.apache.tomcat.embed</groupId>
       <artifactId>tomcat-embed-jasper</artifactId>
       <version>${tomcat.version}</version>
     </dependency>
     <dependency>
       <groupId>org.apache.tomcat.embed</groupId>
       <artifactId>tomcat-embed-websocket</artifactId>
       <version>${tomcat.version}</version>
     </dependency>
   </dependencies>
 
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.rat</groupId>
+        <artifactId>apache-rat-plugin</artifactId>
+        <configuration>
+          <excludes>
+            <exclude>src/test/resources/error_trace.txt</exclude>
+            <exclude>src/test/resources/trace.txt</exclude>
+          </excludes>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+
 </project>
diff --git a/rest/src/test/resources/WebContent/index.html b/rest/src/test/resources/WebContent/index.html
index ded87fc2..73634eac 100644
--- a/rest/src/test/resources/WebContent/index.html
+++ b/rest/src/test/resources/WebContent/index.html
@@ -1,13 +1,29 @@
 <!DOCTYPE html>
 <html>
+<!--
+Copyright (c) 2016 YCSB contributors. All rights reserved.
+
+Licensed 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. See accompanying
+LICENSE file.
+-->
  
  <head>
   <meta charset="ISO-8859-1">
   <title>rest-binding</title>
  </head>
 
  <body>
   Welcome to the rest-binding integration test cases!
  </body>
 
-</html>
\ No newline at end of file
+</html>
diff --git a/s3/src/main/conf/s3.properties b/s3/src/main/conf/s3.properties
index f36c7745..5fa6451e 100644
--- a/s3/src/main/conf/s3.properties
+++ b/s3/src/main/conf/s3.properties
@@ -1,31 +1,45 @@
+# Copyright (c) 2015 YCSB contributors. All rights reserved.
+#
+# Licensed 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. See accompanying
+# LICENSE file.
 #
 # Sample S3 configuration properties
 #
 # You may either set properties here or via the command line.
 #
 
 # the AWS S3 access key ID
 s3.accessKeyId=yourKey
 
 # the AWS S3 secret access key ID
 s3.secretKey=YourSecret
 
 # the AWS endpoint
 s3.endpoint=s3.amazonaws.com
 
 # activating the SSE server side encryption if true
 s3.sse=false
 
 # activating the SSE-C client side encryption if used
 #s3.ssec=U2CccCI40he2mZtg2aCEzofP7nQsfy4nP14VSYu6bFA=
 
 # set the protocol to use for the Client, default is HTTPS
 #s3.protocol=HTTPS
 
 # set the maxConnections to use for the Client, it should be not less than the
 # threads since only one client is created and shared between threads
 #s3.maxConnections=
 
 # set the maxErrorRetry parameter to use for the Client
 #s3.maxErrorRetry=
 
diff --git a/solr/src/main/resources/log4j.properties b/solr/src/main/resources/log4j.properties
index 0ede1d4c..86345ce7 100644
--- a/solr/src/main/resources/log4j.properties
+++ b/solr/src/main/resources/log4j.properties
@@ -1,8 +1,22 @@
+# Copyright (c) 2016 YCSB contributors. All rights reserved.
+#
+# Licensed 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. See accompanying
+# LICENSE file.
 # Root logger option
 log4j.rootLogger=INFO, stderr
 
 # Direct log messages to stderr
 log4j.appender.stderr=org.apache.log4j.ConsoleAppender
 log4j.appender.stderr.Target=System.err
 log4j.appender.stderr.layout=org.apache.log4j.PatternLayout
 log4j.appender.stderr.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n
diff --git a/solr6/src/main/resources/log4j.properties b/solr6/src/main/resources/log4j.properties
index 0ede1d4c..86345ce7 100644
--- a/solr6/src/main/resources/log4j.properties
+++ b/solr6/src/main/resources/log4j.properties
@@ -1,8 +1,22 @@
+# Copyright (c) 2016 YCSB contributors. All rights reserved.
+#
+# Licensed 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. See accompanying
+# LICENSE file.
 # Root logger option
 log4j.rootLogger=INFO, stderr
 
 # Direct log messages to stderr
 log4j.appender.stderr=org.apache.log4j.ConsoleAppender
 log4j.appender.stderr.Target=System.err
 log4j.appender.stderr.layout=org.apache.log4j.PatternLayout
 log4j.appender.stderr.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n