diff --git a/core/upgrade/src/main/java/org/opennms/upgrade/support/Upgrade.java b/core/upgrade/src/main/java/org/opennms/upgrade/support/Upgrade.java
index d6acf4327f1c..739cf80c8903 100644
--- a/core/upgrade/src/main/java/org/opennms/upgrade/support/Upgrade.java
+++ b/core/upgrade/src/main/java/org/opennms/upgrade/support/Upgrade.java
@@ -248,6 +248,16 @@ public void execute() throws OnmsUpgradeException {
                 }
             }
         }
+        log("\n*** Thanks for using OpenNMS!\n");
+        log("***\n");
+        log("*** Consider joining our active and supportive online community through\n");
+        log("***\n");
+        log("*** https://www.opennms.com/participate/\n");
+        log("***\n");
+        log("*** To connect with users, testers, experts, and contributors.\n");
+        log("***\n");
+        log("*** Or email us directly at contactus@opennms.com to learn more.\n");
+
         log("\nUpgrade completed successfully!\n");
         Logging.setContextMap(mdc);
     }
diff --git a/debian/opennms-server.postinst b/debian/opennms-server.postinst
index 6c3b250e774c..22142b8049ff 100644
--- a/debian/opennms-server.postinst
+++ b/debian/opennms-server.postinst
@@ -29,10 +29,20 @@ case "$1" in
         /usr/share/opennms/bin/update-package-permissions opennms-server
 
         echo ""
+        echo " *** Thanks for using OpenNMS!"
+        echo " ***"
+        echo " *** Consider joining our active and supportive online community through"
+        echo " ***"
+        echo " *** https://www.opennms.com/participate/"
+        echo " ***"
+        echo " *** To connect with users, testers, experts, and contributors."
+        echo " ***"
+        echo " *** Or email us directly at contactus@opennms.com to learn more."
+        echo " ***"
         echo " *** Installation complete. You must still run the installer at"
         echo " *** \$OPENNMS_HOME/bin/install to be sure your database is up"
         echo " *** to date before you start OpenNMS. See the install guide and"
-        echo " *** release notes for details at https://docs.opennms.com."
+        echo " *** release notes for details at: https://docs.opennms.com"
         echo ""
         ;;
     abort-upgrade|abort-remove|abort-deconfigure)
diff --git a/opennms-assemblies/minion/src/main/filtered/debian/opennms-minion.postinst b/opennms-assemblies/minion/src/main/filtered/debian/opennms-minion.postinst
index 7626872eb2ad..9885951427ff 100755
--- a/opennms-assemblies/minion/src/main/filtered/debian/opennms-minion.postinst
+++ b/opennms-assemblies/minion/src/main/filtered/debian/opennms-minion.postinst
@@ -35,4 +35,17 @@ rm -rf "${MINIONHOME}/.m2"
 
 #DEBHELPER#
 
+echo ""
+echo " *** Thanks for using OpenNMS!"
+echo " ***"
+echo " *** Consider joining our active and supportive online community through"
+echo " ***"
+echo " *** https://www.opennms.com/participate/"
+echo " ***"
+echo " *** To connect with users, testers, experts, and contributors."
+echo " ***"
+echo " *** Or email us directly at contactus@opennms.com to learn more."
+echo " ***"
+echo ""
+
 exit 0
diff --git a/opennms-assemblies/sentinel/src/main/filtered/debian/opennms-sentinel.postinst b/opennms-assemblies/sentinel/src/main/filtered/debian/opennms-sentinel.postinst
index 664c985af068..8d5bc7a65e72 100755
--- a/opennms-assemblies/sentinel/src/main/filtered/debian/opennms-sentinel.postinst
+++ b/opennms-assemblies/sentinel/src/main/filtered/debian/opennms-sentinel.postinst
@@ -33,4 +33,17 @@ rm -rf "${SENTINELHOME}/.m2"
 
 #DEBHELPER#
 
+echo ""
+echo " *** Thanks for using OpenNMS!”
+echo " ***”
+echo " *** Consider joining our active and supportive online community through”
+echo " ***”
+echo " *** https://www.opennms.com/participate/”
+echo " ***”
+echo " *** To connect with users, testers, experts, and contributors.”
+echo " ***”
+echo " *** Or email us directly at contactus@opennms.com to learn more.”
+echo " ***”
+echo ""
+
 exit 0
diff --git a/opennms-install/src/main/java/org/opennms/install/Installer.java b/opennms-install/src/main/java/org/opennms/install/Installer.java
index 2dd6a5ddc739..0b0c4c68ea79 100644
--- a/opennms-install/src/main/java/org/opennms/install/Installer.java
+++ b/opennms-install/src/main/java/org/opennms/install/Installer.java
@@ -280,6 +280,16 @@ public void install(final String[] argv) throws Exception {
             resetWebAppAdminPassword();
         }
 
+        System.out.println();
+        System.out.println("*** Thanks for using OpenNMS!");
+        System.out.println("***");
+        System.out.println("*** Consider joining our active and supportive online community through");
+        System.out.println("***");
+        System.out.println("*** https://www.opennms.com/participate/");
+        System.out.println("***");
+        System.out.println("*** To connect with users, testers, experts, and contributors.");
+        System.out.println("***");
+        System.out.println("*** Or email us directly at contactus@opennms.com to learn more.");
         System.out.println();
         System.out.println("Installer completed successfully!");
 
diff --git a/tools/packages/minion/minion.spec b/tools/packages/minion/minion.spec
index 44050ba365e6..f717236a7c7e 100644
--- a/tools/packages/minion/minion.spec
+++ b/tools/packages/minion/minion.spec
@@ -286,6 +286,19 @@ rm -rf "${ROOT_INST}/repositories/.local"
 
 "${ROOT_INST}/bin/update-package-permissions" "%{name}"
 
+echo ""
+echo " *** Thanks for using OpenNMS!”
+echo " ***”
+echo " *** Consider joining our active and supportive online community through”
+echo " ***”
+echo " *** https://www.opennms.com/participate/”
+echo " ***”
+echo " *** To connect with users, testers, experts, and contributors.”
+echo " ***”
+echo " *** Or email us directly at contactus@opennms.com to learn more.”
+echo " ***”
+echo ""
+
 ### PRE-UN-INSTALLATION ###
 
 %preun -p /bin/bash
diff --git a/tools/packages/opennms/opennms.spec b/tools/packages/opennms/opennms.spec
index 1c006c6e016e..771b92bfe8e6 100644
--- a/tools/packages/opennms/opennms.spec
+++ b/tools/packages/opennms/opennms.spec
@@ -940,10 +940,20 @@ fi
 "${ROOT_INST}/bin/ensure-user-ping.sh" || echo "WARNING: Unable to enable ping by the opennms user. Try running /usr/share/opennms/bin/ensure-user-ping.sh manually."
 
 echo ""
-echo " *** Installation complete. You must still run the installer at"
+echo " *** Thanks for using OpenNMS!”
+echo " ***”
+echo " *** Consider joining our active and supportive online community through”
+echo " ***”
+echo " *** https://www.opennms.com/participate/”
+echo " ***”
+echo " *** To connect with users, testers, experts, and contributors.”
+echo " ***”
+echo " *** Or email us directly at contactus@opennms.com to learn more.”
+echo " ***”
+echo " *** Installation is complete. You must still run the installer at"
 echo " *** \$OPENNMS_HOME/bin/install -dis to be sure your database is up"
 echo " *** to date before you start OpenNMS. See the install guide and"
-echo " *** release notes for details at https://docs.opennms.com."
+echo " *** release notes for details at: https://docs.opennms.com"
 echo ""
 
 %postun -p /bin/bash core
diff --git a/tools/packages/sentinel/sentinel.spec b/tools/packages/sentinel/sentinel.spec
index af8b1f76a7ef..f6469406ce1c 100644
--- a/tools/packages/sentinel/sentinel.spec
+++ b/tools/packages/sentinel/sentinel.spec
@@ -222,6 +222,19 @@ fi
 
 "${ROOT_INST}/bin/update-package-permissions" "%{name}"
 
+echo ""
+echo " *** Thanks for using OpenNMS!”
+echo " ***”
+echo " *** Consider joining our active and supportive online community through”
+echo " ***”
+echo " *** https://www.opennms.com/participate/”
+echo " ***”
+echo " *** To connect with users, testers, experts, and contributors.”
+echo " ***”
+echo " *** Or email us directly at contactus@opennms.com to learn more.”
+echo " ***”
+echo ""
+
 %preun -p /bin/bash
 ROOT_INST="${RPM_INSTALL_PREFIX0}"
 [ -z "${ROOT_INST}" ] && ROOT_INST="%{sentinelinstprefix}"