diff --git a/.ssh/ceph-admin-id_rsa b/.ssh/ceph-admin-id_rsa
index f501f2c..cd4862d 100644
--- a/.ssh/ceph-admin-id_rsa
+++ b/.ssh/ceph-admin-id_rsa
@@ -1,27 +1,27 @@
 -----BEGIN RSA PRIVATE KEY-----
-MIIEowIBAAKCAQEAu5e+bso/uGXOjw1lFtuNMH55KYFIcfg88rfZWWnWWK+si5PH
-yxAo66VEkdWcfThFEEpre3z6/oNgwvShiW2DoRPB4E5VjziTUgcAzPK91m0vfnq4
-M/hup4qSXZiZQnTDcgF0kmvOl5FNLf1q7nFwZO7QuRAUemc7exSQ2aZ6A1pcmKpG
-Af3NH6w4XgwVNTMrn4GQ4XxRe9buO/1AqrhUL5vjayJdkE9RgZ+ZTOVc8uVS7Gbz
-q0daD6PFDNd8Sa3gh+TXK4JKSC3NMb2kg937ncC+YiRliI1idIK/age/isq4Xz8L
-XdqAx+iWRjZomAxeSs1c8MvFemOJqkHX+sjuPQIDAQABAoIBAQCZSjE5tRkGpGJ6
-8NYnLHceJmr5qIQ7ZT7gk60O7HZT+BGF6Nd9LpJRpLX4eVYr2LxOyJE10nYDXfXG
-uUH627uQ92UY1soBg5iWkdRspPrNamFB+CPni91YGNrrkpPCA0nmMhxAvcmOfxRT
-PV6Qw6+1OpTidKpXL14igDaxM+FGNL14uflvVm3hRGmtlV8KH/w263IGEHY+QV3n
-KbRKB0SgPIVTgPwb8h66wc1uJEynV3K1dKDr7VPIUMnQ8/QnnWiDFsUgxHW4fYxF
-IbaL+AHf9xhqr5GGVpYP86GoZ7rjiplGJ513isVRpPIXFknpys6nwQ9av3nGSC6G
-pWaW8VQdAoGBAN9sFfybQSFEFGML5/zxVcgYWM9Q1LukiKyLsa6w/Y4CYjeWA8bp
-1i6j1XjB122xoTZaE9fmHcsNVcOr+kdgC++413TZmie3Uck6n7yElY1/l8q0+5+0
-BNV0r+36RpGeTDW9ii6+tHU89Drlr4NPdQC807nIsWjVkAjfYihD9CwrAoGBANby
-NtwLoTPeX7QAinUXci8UL04vXkI3M1os97PIfCTmoQJhQfIM16scUECP3V4bd7g4
-DnE5oihfZgab+Uayi96OISi/gwAcD5FISpbfP1a349/h1p9DWtWyGhW5Hb5yFlME
-I26lJFlHOc57ZS9Uh29wmMJPlGB4IWdqJP/wxNM3AoGAeOPeHbnQCvTwZwt5MmdP
-OB7cZwjgosuLXHmV4eVIvP9TL6qPTqEWUFQ73MReEa+sgGFLHWYZNtZ3UpIKsXYp
-30NP6Z0YiWbq7Qw4hGPlHBQvCPLWt/pLJ0ilLQpgBsj1iZqOW2667DjYGcpQJqfm
-skh586vBOu1bq0FbtlfWldMCgYAfyZpLWHzyisRkfl/7iQgd5kJIscCi0j8J6vSG
-5fNWEbVmALQb88JBT+Keaag3LqC54bBhFkDg75rLB24KAoWk2CgXOptI/N1gguxk
-+4cGcBOHHIL88p0QVVJ+O+4mKAEdLdN/nXSOr3XhD2abZUjSNjihI9uxmJJ4FL58
-C0NQaQKBgD2h+jDCJrBG5HuUZ795C4o2B3AFO7VoYyrr9ziE7ATHKOhnPshgpS7M
-lYmf8lgcXvhqPWORpQdoP7R+V03umIle/yuhaDE8KnS0IyEHW6X6ttTdWjan/LTg
-FZMJX3/qdKO6W5QLhoL79SmbaSb+2v14FQTeSVDXyA1ciqucm5ay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 -----END RSA PRIVATE KEY-----
diff --git a/.ssh/ceph-admin-id_rsa.pub b/.ssh/ceph-admin-id_rsa.pub
index e56fe20..2cbc0b4 100644
--- a/.ssh/ceph-admin-id_rsa.pub
+++ b/.ssh/ceph-admin-id_rsa.pub
@@ -1 +1 @@
-ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC7l75uyj+4Zc6PDWUW240wfnkpgUhx+Dzyt9lZadZYr6yLk8fLECjrpUSR1Zx9OEUQSmt7fPr+g2DC9KGJbYOhE8HgTlWPOJNSBwDM8r3WbS9+ergz+G6nipJdmJlCdMNyAXSSa86XkU0t/WrucXBk7tC5EBR6Zzt7FJDZpnoDWlyYqkYB/c0frDheDBU1MyufgZDhfFF71u47/UCquFQvm+NrIl2QT1GBn5lM5Vzy5VLsZvOrR1oPo8UM13xJreCH5NcrgkpILc0xvaSD3fudwL5iJGWIjWJ0gr9qB7+KyrhfPwtd2oDH6JZGNmiYDF5KzVzwy8V6Y4mqQdf6yO49 matou@catsserver-3
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC5prsYpglvYbMJ2MM3Ny/J75JZZ/0+ENPucrIIM5EU7+lwhPqPridewdppMT34LCD87siXtBG9KCFrmBGUu1pufmOe6lO0RVPYDFitc1Uke+BLitj5OyiteCsvejHNG7mAqtWvg69Sr/Br5K6PW8uNU8H6nkNTYHg+xnMxp+6A4S280WUFw2AECcUhI8HdHtuSyvalpF83Uoy5YZk/9ojgLGX6nUirBL0m8XxWem4n6WL/f8twGy1TRUO8FtcIvMhggxTQnzzkbdjV6YSIoE57R/ijHALALUgtlikQGAF430ZZXKBqsG36E4619v5kNXPCPbXvQvglmBey6vDlH5tf matou@catsserver-3
diff --git a/Vagrantfile b/Vagrantfile
index d1caf11..0368018 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -24,6 +24,13 @@ Vagrant.configure("2") do |config|
 		libvirt.video_type = "qxl"
 	end
 
+	# Define bridged public network
+	config.vm.network :public_network,
+		:dev => "eno1",
+		:mode => "bridge",
+		:type => "bridge",
+		:network_name => "public-net"
+
 	# admin VM
 	config.vm.define "node-admin", primary: true do |admin|
 		admin.vm.hostname = "node-admin"		
diff --git a/scripts/ceph-install.sh b/scripts/ceph-install.sh
index 1ba7f9e..086f3ee 100755
--- a/scripts/ceph-install.sh
+++ b/scripts/ceph-install.sh
@@ -32,12 +32,27 @@ GUEST_USER_DIR="/home/$CEPH_ADMIN_USER"
 GUEST_USER_SSH_DIR="$GUEST_USER_DIR/.ssh"
 GUEST_VAGRANT_SCRIPT_DIR="/vagrant/scripts"
 GUEST_VAGRANT_SSH_DIR="/vagrant/.ssh"
+# Network (dynamically defined by Vagrant)
+IP_ADDRESS=$(ip addr show eth0 | grep "inet\b" | awk '{print $2}' | cut -d/ -f1)
+PUBLIC_NETWORK=$(echo $IP_ADDRESS | awk -F '.' '{print $1"."$2"."$3".0"}')
 
+# Make sure only CEPH_ADMIN_USER can run the script
+if [[ $(whoami) != $CEPH_ADMIN_USER ]]; then
+   echo "This script must be run as $CEPH_ADMIN_USER" 1>&2
+   exit 1
+fi
+
+# Cluster configuration directory
 mkdir -p "$GUEST_USER_DIR/ceph-cluster"
 cd "$GUEST_USER_DIR/ceph-cluster"
-#ceph-deploy new node-admin
-#echo "public network = $PUBLIC_NETWORK" >> ceph.conf
-#echo "cluster network = $CLUSTER_NETWORK" >> ceph.conf
-#echo "" >> ceph.conf
-#echo "osd pool default size = 2" >> ceph.conf
-#echo "osd pool default min size = 1" >> ceph.conf
\ No newline at end of file
+
+# Initialize cluster configuration
+ceph-deploy new node-admin
+echo "public network = $PUBLIC_NETWORK" >> ceph.conf
+echo "cluster network = $CLUSTER_NETWORK" >> ceph.conf
+echo "" >> ceph.conf
+echo "osd pool default size = 2" >> ceph.conf
+echo "osd pool default min size = 1" >> ceph.conf
+
+# Install ceph on all nodes
+ceph-deploy install --release luminous node-admin node-osd1 node-osd2
\ No newline at end of file
diff --git a/scripts/ceph-preflight.sh b/scripts/ceph-preflight.sh
index 56efb8f..9343c37 100755
--- a/scripts/ceph-preflight.sh
+++ b/scripts/ceph-preflight.sh
@@ -60,7 +60,7 @@ $CEPH_ADMIN_EXEC rm -f "$GUEST_USER_SSH_DIR/authorized_keys"
 $CEPH_ADMIN_EXEC cp "$GUEST_VAGRANT_SSH_DIR/$CEPH_ADMIN_USER-id_rsa.pub" "$GUEST_USER_SSH_DIR/authorized_keys"
 $CEPH_ADMIN_EXEC chmod 644 "$GUEST_USER_SSH_DIR/authorized_keys"
 
-# Make debconf non interactive
+# Make debconf non interactive and set the right local
 export DEBIAN_FRONTEND=noninteractive
 
 # Install ceph repository 
@@ -68,14 +68,25 @@ wget -q -O- 'https://download.ceph.com/keys/release.asc' | apt-key add -
 echo deb https://download.ceph.com/debian/ $(lsb_release -sc) main | tee /etc/apt/sources.list.d/ceph.list
 apt-get update
 
-# Install chrony (time synchronization) and ceph-deploy
-apt-get -y install chrony ceph-deploy
+# Install chrony for time synchronization, gdisk for GPT partitioning, 
+# vnstat for network stats, htop for system monitor and ceph-deploy
+apt-get -y install chrony gdisk vnstat htop ceph-deploy
 
 # Modify /etc/hosts to allow ceph-deploy to resolve the guest
 # Need to replace the loopback address by the real address
 GUEST_NAME=$(hostname -s)
-GUEST_IP=$(ip addr show eth0 | grep "inet\b" | awk '{print $2}' | cut -d/ -f1)
-sed -i "s/127.0.0.1\t$GUEST_NAME\t$GUEST_NAME/$GUEST_IP\t$GUEST_NAME\t$GUEST_NAME/g" /etc/hosts
+IP_ADDRESS=$(ip addr show eth0 | grep "inet\b" | awk '{print $2}' | cut -d/ -f1)
+sed -i "s/127.0.0.1\t$GUEST_NAME\t$GUEST_NAME/$IP_ADDRESS\t$GUEST_NAME\t$GUEST_NAME/g" /etc/hosts
+
+# Create partitions on journal disk for osd nodes only
+for NODE in $OSD_NODES; do
+    if [[ NODE == $GUEST_NAME ]]; then
+        sgdisk --new=0:0:10G /dev/vda > /dev/null 2>&1
+        sgdisk --new=0:0:20G /dev/vda > /dev/null 2>&1
+        sgdisk --largest-new=0 /dev/vda > /dev/null 2>&1
+        sgdisk --print /dev/vda
+    fi
+done
 
 # Full update
 #apt-get -y dist-upgrade
diff --git a/scripts/cephtest-utils.sh b/scripts/cephtest-utils.sh
index 96edf43..944f17a 100755
--- a/scripts/cephtest-utils.sh
+++ b/scripts/cephtest-utils.sh
@@ -29,6 +29,10 @@ CEPH_ADMIN_USER="ceph-admin"
 CEPH_ADMIN_EXEC="sudo -i -u $CEPH_ADMIN_USER"
 
 # Machines
-NODES="node-admin node-osd1 node-osd2"
 ADMIN_NODE="node-admin"
+OSD_NODES="node-osd1 node-osd2"
+NODES="$ADMIN_NODE $OSD_NODES"
+
+# Networks
+CLUSTER_NETWORK="172.28.128.0"