diff --git a/roles/jenkins b/roles/jenkins
index a288115..1b00ced 160000
--- a/roles/jenkins
+++ b/roles/jenkins
@@ -1 +1 @@
-Subproject commit a28811530bb5a56477553f785467ea4420ad1011
+Subproject commit 1b00ced90519023b05d56f72f8ac9bac6ea5d324
diff --git a/roles/nfs b/roles/nfs
index 04a072f..d25407f 160000
--- a/roles/nfs
+++ b/roles/nfs
@@ -1 +1 @@
-Subproject commit 04a072f088f812244688ca4cf056ff7cac0667a9
+Subproject commit d25407f994b9693a20a32cd705fd7c0d630c19c3
diff --git a/vars/main.yml.example b/vars/main.yml.example
index a3351a6..24db87c 100644
--- a/vars/main.yml.example
+++ b/vars/main.yml.example
@@ -1,64 +1,64 @@
 ---
 project_name: "c4science"
 
 ansible_ssh_user: "centos"
 
 # OpenStack
 keypair_name: ""
 image_id: ""
 public_net: ""
 private_net: ""
 flavor_id_small:  ""
 flavor_id_medium: ""
 flavor_id_large:  ""
 
 flavor_id_small_backup: ""
 private_net_backup: ""
 image_id_backup: ""
 
 region_main: ""
 region_back: ""
 
 # Storage
 s3_access_key: ""
 s3_secret_key: ""
 s3_endpoint: ""
 s3_bucket: ""
 
 # Lbs
 external_ip: 0.0.0.0
 backup_ip: 0.0.0.0
 jenkins_port: 8080
 stats_port: 8082
 monit_port: 8081
 monit_user: admin
 monit_pass: 
 
 # App
 domain: example.com
 phabricator_path: /srv/www/facebook/phabricator/
 repositories_path: /var/repo/
 phd_user: phabricator
 www_user: apache
 vcs_user: git
 vcs_port: 2222
 
 # NFS
 nfs_exports: { "/var/repo 10.0.0.0/16(rw,sync,no_root_squash,no_subtree_check)" }
 
 # Dbs
-mysql_user: ""
-mysql_pass: ""
+mysql_app_user: ""
+mysql_app_pass: ""
 mysql_cluster_name: ""
 
 # SSH
 ssh_keys:
     - "ssh-rsa mysuperkey1"
     - "ssh-rsa mysuperkey2"
 
 # Swap
 swap_path: "/swapfile"
 dd_bs_size_mb: 32
 swap_count: 128
 swappiness: 10
 vfs_cache_pressure: 50