diff --git a/02-k8s-bootstrap/index.ts b/02-k8s-bootstrap/index.ts
index 1836e69..5732777 100644
--- a/02-k8s-bootstrap/index.ts
+++ b/02-k8s-bootstrap/index.ts
@@ -215,7 +215,32 @@ const joinWorker2 = new command.remote.Command(
 );
 
 // ---------------------------------------------------------------------------
-// Step 5: Read kubeconfig from master-1, patch server URL for external access
+// Step 5: Format and mount Longhorn disks
+// ---------------------------------------------------------------------------
+
+const workers = [worker1Ip, worker2Ip];
+const workerSshReader = [waitWorker1Ssh, waitWorker2Ssh];
+
+const mountLonghornDisks = workers.map((worker, i) => {
+  return new command.remote.Command(
+    `mount-longhorn-disk-${i}`,
+    {
+      connection: conn(worker),
+      create: `set -euo pipefail; 
+        DISK_ID=$(ls /dev/disk/by-id/ | grep 'scsi1'); 
+        DISK_PATH="/dev/disk/by-id/$DISK_ID"; 
+        sudo blkid "$DISK_PATH" >/dev/null 2>&1 || sudo mkfs.ext4 "$DISK_PATH"; 
+        sudo mkdir -p /mnt/longhorn-extra; 
+        echo ""$DISK_PATH" /mnt/longhorn-extra  ext4  defaults,nofail  0  2" | sudo tee -a /etc/fstab; 
+        sudo mount -a; 
+        df -h /mnt/longhorn-extra`,
+    },
+    { dependsOn: workerSshReader[i] },
+  );
+});
+
+// ---------------------------------------------------------------------------
+// Step 6: Read kubeconfig from master-1, patch server URL for external access
 // ---------------------------------------------------------------------------
 
 const getKubeconfig = new command.remote.Command(