diff --git a/asterixdb/asterix-server/pom.xml b/asterixdb/asterix-server/pom.xml
index 7507118..ee0b669 100644
--- a/asterixdb/asterix-server/pom.xml
+++ b/asterixdb/asterix-server/pom.xml
@@ -168,6 +168,10 @@
               <gav>org.codehaus.mojo.appassembler:appassembler-model:2.0.0</gav>
               <url>https://raw.githubusercontent.com/mojohaus/appassembler/appassembler-2.0.0/LICENSE.txt</url>
             </override>
+            <override>
+              <gav>io.netty:netty-all:4.1.25.Final</gav>
+              <noticeUrl>https://raw.githubusercontent.com/netty/netty/netty-4.1.25.Final/NOTICE.txt</noticeUrl>
+            </override>
           </overrides>
           <licenses>
             <license>
diff --git a/asterixdb/src/main/appended-resources/supplemental-models.xml b/asterixdb/src/main/appended-resources/supplemental-models.xml
index 56176ec..6708f82 100644
--- a/asterixdb/src/main/appended-resources/supplemental-models.xml
+++ b/asterixdb/src/main/appended-resources/supplemental-models.xml
@@ -162,6 +162,7 @@
         <!-- netty is ALv2, and does not contain any embedded LICENSE or NOTICE file -->
         <license.ignoreMissingEmbeddedLicense>4.1.25.Final</license.ignoreMissingEmbeddedLicense>
         <license.ignoreMissingEmbeddedNotice>4.1.25.Final</license.ignoreMissingEmbeddedNotice>
+        <license.ignoreNoticeOverride>4.1.25.Final</license.ignoreNoticeOverride>
       </properties>
     </project>
   </supplement>
diff --git a/asterixdb/src/main/licenses/content/raw.githubusercontent.com_netty_netty_netty-4.1.25.Final_NOTICE.txt b/asterixdb/src/main/licenses/content/raw.githubusercontent.com_netty_netty_netty-4.1.25.Final_NOTICE.txt
new file mode 100644
index 0000000..f973663
--- /dev/null
+++ b/asterixdb/src/main/licenses/content/raw.githubusercontent.com_netty_netty_netty-4.1.25.Final_NOTICE.txt
@@ -0,0 +1,223 @@
+
+                            The Netty Project
+                            =================
+
+Please visit the Netty web site for more information:
+
+  * http://netty.io/
+
+Copyright 2014 The Netty Project
+
+The Netty Project 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.
+
+Also, please refer to each LICENSE.<component>.txt file, which is located in
+the 'license' directory of the distribution file, for the license terms of the
+components that this product depends on.
+
+-------------------------------------------------------------------------------
+This product contains the extensions to Java Collections Framework which has
+been derived from the works by JSR-166 EG, Doug Lea, and Jason T. Greene:
+
+  * LICENSE:
+    * license/LICENSE.jsr166y.txt (Public Domain)
+  * HOMEPAGE:
+    * http://gee.cs.oswego.edu/cgi-bin/viewcvs.cgi/jsr166/
+    * http://viewvc.jboss.org/cgi-bin/viewvc.cgi/jbosscache/experimental/jsr166/
+
+This product contains a modified version of Robert Harder's Public Domain
+Base64 Encoder and Decoder, which can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.base64.txt (Public Domain)
+  * HOMEPAGE:
+    * http://iharder.sourceforge.net/current/java/base64/
+
+This product contains a modified portion of 'Webbit', an event based
+WebSocket and HTTP server, which can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.webbit.txt (BSD License)
+  * HOMEPAGE:
+    * https://github.com/joewalnes/webbit
+
+This product contains a modified portion of 'SLF4J', a simple logging
+facade for Java, which can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.slf4j.txt (MIT License)
+  * HOMEPAGE:
+    * http://www.slf4j.org/
+
+This product contains a modified portion of 'Apache Harmony', an open source
+Java SE, which can be obtained at:
+
+  * NOTICE:
+    * license/NOTICE.harmony.txt
+  * LICENSE:
+    * license/LICENSE.harmony.txt (Apache License 2.0)
+  * HOMEPAGE:
+    * http://archive.apache.org/dist/harmony/
+
+This product contains a modified portion of 'jbzip2', a Java bzip2 compression
+and decompression library written by Matthew J. Francis. It can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.jbzip2.txt (MIT License)
+  * HOMEPAGE:
+    * https://code.google.com/p/jbzip2/
+
+This product contains a modified portion of 'libdivsufsort', a C API library to construct
+the suffix array and the Burrows-Wheeler transformed string for any input string of
+a constant-size alphabet written by Yuta Mori. It can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.libdivsufsort.txt (MIT License)
+  * HOMEPAGE:
+    * https://github.com/y-256/libdivsufsort
+
+This product contains a modified portion of Nitsan Wakart's 'JCTools', Java Concurrency Tools for the JVM,
+ which can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.jctools.txt (ASL2 License)
+  * HOMEPAGE:
+    * https://github.com/JCTools/JCTools
+
+This product optionally depends on 'JZlib', a re-implementation of zlib in
+pure Java, which can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.jzlib.txt (BSD style License)
+  * HOMEPAGE:
+    * http://www.jcraft.com/jzlib/
+
+This product optionally depends on 'Compress-LZF', a Java library for encoding and
+decoding data in LZF format, written by Tatu Saloranta. It can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.compress-lzf.txt (Apache License 2.0)
+  * HOMEPAGE:
+    * https://github.com/ning/compress
+
+This product optionally depends on 'lz4', a LZ4 Java compression
+and decompression library written by Adrien Grand. It can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.lz4.txt (Apache License 2.0)
+  * HOMEPAGE:
+    * https://github.com/jpountz/lz4-java
+
+This product optionally depends on 'lzma-java', a LZMA Java compression
+and decompression library, which can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.lzma-java.txt (Apache License 2.0)
+  * HOMEPAGE:
+    * https://github.com/jponge/lzma-java
+
+This product contains a modified portion of 'jfastlz', a Java port of FastLZ compression
+and decompression library written by William Kinney. It can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.jfastlz.txt (MIT License)
+  * HOMEPAGE:
+    * https://code.google.com/p/jfastlz/
+
+This product contains a modified portion of and optionally depends on 'Protocol Buffers', Google's data
+interchange format, which can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.protobuf.txt (New BSD License)
+  * HOMEPAGE:
+    * https://github.com/google/protobuf
+
+This product optionally depends on 'Bouncy Castle Crypto APIs' to generate
+a temporary self-signed X.509 certificate when the JVM does not provide the
+equivalent functionality.  It can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.bouncycastle.txt (MIT License)
+  * HOMEPAGE:
+    * http://www.bouncycastle.org/
+
+This product optionally depends on 'Snappy', a compression library produced
+by Google Inc, which can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.snappy.txt (New BSD License)
+  * HOMEPAGE:
+    * https://github.com/google/snappy
+
+This product optionally depends on 'JBoss Marshalling', an alternative Java
+serialization API, which can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.jboss-marshalling.txt (GNU LGPL 2.1)
+  * HOMEPAGE:
+    * http://www.jboss.org/jbossmarshalling
+
+This product optionally depends on 'Caliper', Google's micro-
+benchmarking framework, which can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.caliper.txt (Apache License 2.0)
+  * HOMEPAGE:
+    * https://github.com/google/caliper
+
+This product optionally depends on 'Apache Commons Logging', a logging
+framework, which can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.commons-logging.txt (Apache License 2.0)
+  * HOMEPAGE:
+    * http://commons.apache.org/logging/
+
+This product optionally depends on 'Apache Log4J', a logging framework, which
+can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.log4j.txt (Apache License 2.0)
+  * HOMEPAGE:
+    * http://logging.apache.org/log4j/
+
+This product optionally depends on 'Aalto XML', an ultra-high performance
+non-blocking XML processor, which can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.aalto-xml.txt (Apache License 2.0)
+  * HOMEPAGE:
+    * http://wiki.fasterxml.com/AaltoHome
+
+This product contains a modified version of 'HPACK', a Java implementation of
+the HTTP/2 HPACK algorithm written by Twitter. It can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.hpack.txt (Apache License 2.0)
+  * HOMEPAGE:
+    * https://github.com/twitter/hpack
+
+This product contains a modified portion of 'Apache Commons Lang', a Java library
+provides utilities for the java.lang API, which can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.commons-lang.txt (Apache License 2.0)
+  * HOMEPAGE:
+    * https://commons.apache.org/proper/commons-lang/
+
+
+This product contains the Maven wrapper scripts from 'Maven Wrapper', that provides an easy way to ensure a user has everything necessary to run the Maven build.
+
+  * LICENSE:
+    * license/LICENSE.mvn-wrapper.txt (Apache License 2.0)
+  * HOMEPAGE:
+    * https://github.com/takari/maven-wrapper
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/resource/ClusterCapacity.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/resource/ClusterCapacity.java
index 25e3255..712d575 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/resource/ClusterCapacity.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/resource/ClusterCapacity.java
@@ -25,6 +25,7 @@
 
 import org.apache.hyracks.api.exceptions.ErrorCode;
 import org.apache.hyracks.api.exceptions.HyracksException;
+import org.apache.hyracks.util.StorageUtil;
 
 public class ClusterCapacity implements IClusterCapacity {
 
@@ -118,6 +119,7 @@
 
     @Override
     public String toString() {
-        return "(memory: " + aggregatedMemoryByteSize + " bytes, CPU cores: " + aggregatedCores + ")";
+        return "(memory: " + StorageUtil.toHumanReadableSize(aggregatedMemoryByteSize) + " bytes, CPU cores: "
+                + aggregatedCores + ")";
     }
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/ArtifactSpec.java b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/ArtifactSpec.java
new file mode 100644
index 0000000..606c080
--- /dev/null
+++ b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/ArtifactSpec.java
@@ -0,0 +1,69 @@
+/*
+ * 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.
+ */
+
+package org.apache.hyracks.maven.license;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.ArrayList;
+import java.util.List;
+
+public class ArtifactSpec {
+    public static final String BAD_CHARS = "[ \"#$%&'()*+,/:;<=>\\[\\]^`\\{\\|\\}~]";
+    protected String url;
+    protected String contentFile;
+    protected List<String> aliasUrls = new ArrayList<>();
+    protected String content;
+
+    public String getUrl() {
+        return url;
+    }
+
+    public String getContentFile() {
+        return getContentFile(true);
+    }
+
+    @SuppressWarnings("squid:S1166")
+    public String getContentFile(boolean fixupExtension) {
+        if (contentFile == null) {
+            String file;
+            try {
+                URI uri = new URI(url);
+                file = ((uri.getHost() != null ? uri.getHost() : "") + uri.getPath()).replaceAll(BAD_CHARS, "_");
+            } catch (URISyntaxException e) {
+                file = url.replaceAll(BAD_CHARS, "_");
+            }
+            return (!fixupExtension || file.endsWith(".txt")) ? file : file + ".txt";
+        } else {
+            return contentFile;
+        }
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+
+    public List<String> getAliasUrls() {
+        return aliasUrls;
+    }
+}
diff --git a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/GenerateFileMojo.java b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/GenerateFileMojo.java
index f61dadf..475ed50 100644
--- a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/GenerateFileMojo.java
+++ b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/GenerateFileMojo.java
@@ -22,6 +22,7 @@
 import static org.apache.hyracks.maven.license.ProjectFlag.ALTERNATE_NOTICE_FILE;
 import static org.apache.hyracks.maven.license.ProjectFlag.IGNORE_MISSING_EMBEDDED_LICENSE;
 import static org.apache.hyracks.maven.license.ProjectFlag.IGNORE_MISSING_EMBEDDED_NOTICE;
+import static org.apache.hyracks.maven.license.ProjectFlag.IGNORE_NOTICE_OVERRIDE;
 
 import java.io.File;
 import java.io.FileOutputStream;
@@ -118,8 +119,8 @@
             rebuildLicenseContentProjectMap();
             combineCommonGavs();
             SourcePointerResolver.execute(this);
-            persistLicenseMap();
             buildNoticeProjectMap();
+            persistLicenseMap();
             generateFiles();
             if (seenWarning && failOnWarning) {
                 throw new MojoFailureException(
@@ -137,30 +138,30 @@
         }
         licenseSpecs.addAll(urlToLicenseMap.values());
         for (LicenseSpec license : licenseSpecs) {
-            resolveLicenseContent(license, true);
+            resolveArtifactContent(license, true);
         }
     }
 
-    private String resolveLicenseContent(LicenseSpec license, boolean bestEffort) throws IOException {
-        if (license.getContent() == null) {
-            getLog().debug("Resolving content for " + license.getUrl() + " (" + license.getContentFile() + ")");
-            File cFile = new File(license.getContentFile());
+    private String resolveArtifactContent(ArtifactSpec artifact, boolean bestEffort) throws IOException {
+        if (artifact.getContent() == null) {
+            getLog().debug("Resolving content for " + artifact.getUrl() + " (" + artifact.getContentFile() + ")");
+            File cFile = new File(artifact.getContentFile());
             if (!cFile.isAbsolute()) {
-                cFile = new File(licenseDirectory, license.getContentFile());
+                cFile = new File(licenseDirectory, artifact.getContentFile());
             }
             if (!cFile.exists()) {
                 if (!bestEffort) {
-                    getLog().warn("MISSING: license content file (" + cFile + ") for url: " + license.getUrl());
-                    license.setContent("MISSING: " + license.getContentFile() + " (" + license.getUrl() + ")");
+                    getLog().warn("MISSING: content file (" + cFile + ") for url: " + artifact.getUrl());
+                    artifact.setContent("MISSING: " + artifact.getContentFile() + " (" + artifact.getUrl() + ")");
                 }
             } else {
-                getLog().info("Reading license content from file: " + cFile);
+                getLog().info("Reading content from file: " + cFile);
                 StringWriter sw = new StringWriter();
                 LicenseUtil.readAndTrim(sw, cFile);
-                license.setContent(sw.toString());
+                artifact.setContent(sw.toString());
             }
         }
-        return license.getContent();
+        return artifact.getContent();
     }
 
     private void combineCommonGavs() {
@@ -260,7 +261,7 @@
                     warnUnlessFlag(p.gav(), IGNORE_MISSING_EMBEDDED_LICENSE,
                             "Using license other than from within artifact: " + p.gav() + " (" + lps.getLicense()
                                     + ")");
-                    licenseText = resolveLicenseContent(lps.getLicense(), false);
+                    licenseText = resolveArtifactContent(lps.getLicense(), false);
                 }
                 LicenseSpec spec = lps.getLicense();
                 if (spec.getDisplayName() == null) {
@@ -292,11 +293,21 @@
         return projects;
     }
 
-    private void buildNoticeProjectMap() {
+    private void buildNoticeProjectMap() throws IOException {
         noticeMap = new TreeMap<>(WHITESPACE_NORMALIZED_COMPARATOR);
         for (Project p : getProjects()) {
+            String noticeText = p.getNoticeText();
+            if (noticeText == null && noticeOverrides.containsKey(p.gav())) {
+                String noticeUrl = noticeOverrides.get(p.gav());
+                warnUnlessFlag(p.gav(), IGNORE_NOTICE_OVERRIDE,
+                        "Using notice other than from within artifact: " + p.gav() + " (" + noticeUrl + ")");
+                p.setNoticeText(resolveArtifactContent(new NoticeSpec(noticeUrl), false));
+            } else if (noticeText == null && !noticeOverrides.containsKey(p.gav())
+                    && Boolean.TRUE.equals(getProjectFlag(p.gav(), IGNORE_NOTICE_OVERRIDE))) {
+                getLog().warn(p + " has IGNORE_NOTICE_OVERRIDE flag set, but no override defined...");
+            }
             prependSourcePointerToNotice(p);
-            final String noticeText = p.getNoticeText();
+            noticeText = p.getNoticeText();
             if (noticeText == null) {
                 continue;
             }
diff --git a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/LicenseMojo.java b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/LicenseMojo.java
index 55987da..a94727d 100644
--- a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/LicenseMojo.java
+++ b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/LicenseMojo.java
@@ -20,11 +20,13 @@
 
 import static org.apache.hyracks.maven.license.LicenseUtil.toGav;
 import static org.apache.hyracks.maven.license.ProjectFlag.IGNORE_LICENSE_OVERRIDE;
+import static org.apache.hyracks.maven.license.ProjectFlag.IGNORE_NOTICE_OVERRIDE;
 
 import java.io.File;
 import java.io.IOException;
 import java.net.MalformedURLException;
 import java.net.URL;
+import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
@@ -122,6 +124,7 @@
     Map<String, LicenseSpec> urlToLicenseMap = new HashMap<>();
     Map<String, LicensedProjects> licenseMap = new TreeMap<>();
     private Map<Pair<String, ProjectFlag>, Object> projectFlags = new HashMap<>();
+    Map<String, String> noticeOverrides = new HashMap<String, String>();
 
     protected boolean seenWarning;
 
@@ -180,17 +183,17 @@
             }
 
             public void warn(CharSequence charSequence) {
-                seenWarning();
+                seenWarning(charSequence);
                 originalLog.warn(charSequence);
             }
 
             public void warn(CharSequence charSequence, Throwable throwable) {
-                seenWarning();
+                seenWarning(charSequence, throwable);
                 originalLog.warn(charSequence, throwable);
             }
 
             public void warn(Throwable throwable) {
-                seenWarning();
+                seenWarning(throwable);
                 originalLog.warn(throwable);
             }
 
@@ -199,25 +202,26 @@
             }
 
             public void error(CharSequence charSequence) {
-                seenWarning();
+                seenWarning(charSequence);
                 originalLog.error(charSequence);
             }
 
             public void error(CharSequence charSequence, Throwable throwable) {
-                seenWarning();
+                seenWarning(charSequence, throwable);
                 originalLog.error(charSequence, throwable);
             }
 
             public void error(Throwable throwable) {
-                seenWarning();
+                seenWarning(throwable);
                 originalLog.error(throwable);
             }
 
-            private void seenWarning() {
+            private void seenWarning(Object... args) {
                 seenWarning = true;
                 if (warningTouchFile != null) {
                     try {
-                        FileUtils.touch(warningTouchFile);
+                        FileUtils.write(warningTouchFile, String.valueOf(Arrays.asList(args)), StandardCharsets.UTF_8,
+                                true);
                     } catch (IOException e) {
                         originalLog.error("unable to touch " + warningTouchFile, e);
                     }
@@ -340,12 +344,16 @@
             MavenProject dep = dependencyGavMap.get(gav);
             if (dep == null) {
                 getLog().warn("Unused override dependency " + gav + "; ignoring...");
-            } else {
+            } else if (override.getUrl() != null) {
                 final List<Pair<String, String>> newLicense =
                         Collections.singletonList(new ImmutablePair<>(override.getUrl(), override.getName()));
                 List<Pair<String, String>> prevLicense = dependencyLicenseMap.put(dep, newLicense);
-                getLog().warn("license list for " + toGav(dep) + " changed with <override>; was: " + prevLicense
-                        + ", now: " + newLicense);
+                warnUnlessFlag(dep, IGNORE_LICENSE_OVERRIDE, "license list for " + toGav(dep)
+                        + " changed with <override>; was: " + prevLicense + ", now: " + newLicense);
+            } else if (override.getNoticeUrl() != null) {
+                noticeOverrides.put(gav, override.getNoticeUrl());
+                warnUnlessFlag(dep, IGNORE_NOTICE_OVERRIDE,
+                        "notice for " + toGav(dep) + " changed with <override>; now: " + override.getNoticeUrl());
             }
         }
         return dependencyLicenseMap;
diff --git a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/LicenseSpec.java b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/LicenseSpec.java
index 5ac2392..909014a 100644
--- a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/LicenseSpec.java
+++ b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/LicenseSpec.java
@@ -18,26 +18,18 @@
  */
 package org.apache.hyracks.maven.license;
 
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.util.ArrayList;
 import java.util.List;
 
 import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonProperty;
 
-public class LicenseSpec {
+public class LicenseSpec extends ArtifactSpec {
 
     public static final int DEFAULT_METRIC = 100;
     public static final int UNDEFINED_LICENSE_METRIC = 999;
 
-    public static final String BAD_CHARS = "[ \"#$%&'()*+,/:;<=>\\[\\]^`\\{\\|\\}~]";
-    private String url;
-    private String contentFile;
-    private List<String> aliasUrls = new ArrayList<>();
     private String displayName;
     private int metric = DEFAULT_METRIC;
-    private String content;
 
     @SuppressWarnings("unused")
     public LicenseSpec() {
@@ -63,42 +55,6 @@
         }
     }
 
-    public String getUrl() {
-        return url;
-    }
-
-    public String getContentFile() {
-        return getContentFile(true);
-    }
-
-    @SuppressWarnings("squid:S1166")
-    public String getContentFile(boolean fixupExtension) {
-        if (contentFile == null) {
-            String file;
-            try {
-                URI uri = new URI(url);
-                file = ((uri.getHost() != null ? uri.getHost() : "") + uri.getPath()).replaceAll(BAD_CHARS, "_");
-            } catch (URISyntaxException e) {
-                file = url.replaceAll(BAD_CHARS, "_");
-            }
-            return (!fixupExtension || file.endsWith(".txt")) ? file : file + ".txt";
-        } else {
-            return contentFile;
-        }
-    }
-
-    public String getContent() {
-        return content;
-    }
-
-    public void setContent(String content) {
-        this.content = content;
-    }
-
-    public List<String> getAliasUrls() {
-        return aliasUrls;
-    }
-
     public String getDisplayName() {
         return displayName;
     }
diff --git a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/NoticeSpec.java b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/NoticeSpec.java
new file mode 100644
index 0000000..1a24246
--- /dev/null
+++ b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/NoticeSpec.java
@@ -0,0 +1,49 @@
+/*
+ * 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.
+ */
+package org.apache.hyracks.maven.license;
+
+import java.util.List;
+
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class NoticeSpec extends ArtifactSpec {
+
+    @SuppressWarnings("unused")
+    public NoticeSpec() {
+        // called by Maven configuration
+    }
+
+    @JsonCreator
+    public NoticeSpec(@JsonProperty("aliasUrls") List<String> aliasUrls, @JsonProperty("content") String content,
+            @JsonProperty("contentFile") String contentFile, @JsonProperty("url") String url) {
+        this.aliasUrls = aliasUrls;
+        this.content = content;
+        this.contentFile = contentFile;
+        this.url = url;
+    }
+
+    public NoticeSpec(String url) {
+        this.url = url;
+    }
+
+    public String toString() {
+        return getUrl();
+    }
+}
diff --git a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/Override.java b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/Override.java
index aa532e6..0391dfb 100644
--- a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/Override.java
+++ b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/Override.java
@@ -29,6 +29,9 @@
     @SuppressWarnings("unused") // set by Maven plugin configuration
     private String name;
 
+    @SuppressWarnings("unused") // set by Maven plugin configuration
+    private String noticeUrl;
+
     public String getGav() {
         return gav;
     }
@@ -40,4 +43,8 @@
     public String getName() {
         return name;
     }
+
+    public String getNoticeUrl() {
+        return noticeUrl;
+    }
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/ProjectFlag.java b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/ProjectFlag.java
index 28b3bbc..dd8fdf7 100644
--- a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/ProjectFlag.java
+++ b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/ProjectFlag.java
@@ -32,6 +32,7 @@
     IGNORE_MISSING_EMBEDDED_LICENSE,
     IGNORE_MISSING_EMBEDDED_NOTICE,
     IGNORE_LICENSE_OVERRIDE,
+    IGNORE_NOTICE_OVERRIDE,
     ALTERNATE_LICENSE_FILE,
     ALTERNATE_NOTICE_FILE;
 
@@ -48,6 +49,7 @@
             case IGNORE_MISSING_EMBEDDED_LICENSE:
             case IGNORE_MISSING_EMBEDDED_NOTICE:
             case IGNORE_LICENSE_OVERRIDE:
+            case IGNORE_NOTICE_OVERRIDE:
                 if (Stream.of(StringUtils.split(value, ",")).anyMatch(depObj.getVersion()::equals)) {
                     licenseMojo.getProjectFlags().put(Pair.of(toGav(depObj), this), Boolean.TRUE);
                 } else {