diff --git a/group_vars/zm.yml b/group_vars/zm.yml
index 689b2c5..955181d 100644
--- a/group_vars/zm.yml
+++ b/group_vars/zm.yml
@@ -1,6 +1,6 @@
 ---
 datadisks:
-  - 100
+  - 500
 
 network_vip_interfaces:
   - device: eth1
@@ -9,6 +9,8 @@ network_vip_interfaces:
     netmask: 255.255.0.0
     pass: "{{ vip26_pass }}"
 
+zm_mysql_host: sqldb02.home.foo.sh
+
 firewall_in:
   - {proto: tcp, port: 22, from: [172.20.20.0/22]}
   - {proto: tcp, port: 443, from: [172.20.20.0/22]}