diff --git a/appz.yml b/appz.yml
index 9cb05d9..dec4dd3 100644
--- a/appz.yml
+++ b/appz.yml
@@ -30,10 +30,11 @@
         size: 250Gi
 
     properties:
+        MYSQL_REPLICATION_USER: replication
+        MYSQL_REPLICATION_PASSWORD:
+          vault: MYSQL_REPLICATION_PASSWORD
         MYSQL_ROOT_PASSWORD:
           vault: MYSQL_ROOT_PASSWORD_KEY
-        MYSQL_TRACKER_PASSWORD:
-          vault: MYSQL_MYDB_PASSWORD
-        MYSQL_ECLOUDCONTROL_PASSWORD:
-          vault: MYSQL_BARS_PASSWORD
-        revision : 6
+        DB_MASTER: mysql-8-0
+        revision : 31
+     
diff --git a/loadgen.cnf b/loadgen.cnf
new file mode 100644
index 0000000..3dda464
--- /dev/null
+++ b/loadgen.cnf
@@ -0,0 +1,4 @@
+[mysqld]
+key_buffer_size=16M
+max_allowed_packet=128M
+connect_timeout=2