1 files changed, 14 insertions, 0 deletions
diff --git a/neo4j.install b/neo4j.install
index 97733e3ed09a..a094e1a34578 100644
--- a/neo4j.install
+++ b/neo4j.install
@@ -15,10 +15,13 @@ post_install() {
   chown -R neo4j.neo4j /etc/neo4j
 
   /usr/bin/systemd-tmpfiles --create neo4j.conf
+
+  warn_about_java_home
 }
 
 post_upgrade() {
   assert_user_and_group_exist
+  warn_about_java_home
 }
 
 post_remove() {
@@ -29,3 +32,14 @@ post_remove() {
     groupdel neo4j
   fi
 }
+
+warn_about_java_home() {
+  echo "------------------------------"
+  echo "--- ACHTUNG ACHTUNG ALARM! ---"
+  echo "------------------------------"
+  echo "Before starting the Neo4j service, please edit"
+  echo "'/usr/lib/systemd/system/neo4j.service', changing"
+  echo "'Environment=JAVA_HOME=/your/java/home/path' to your"
+  echo "actual JAVA_HOME path. Do not forget to uncomment"
+  echo "that line too and then run 'systemctl daemon-reload'."  
+}