@@ -409,7 +409,9 @@ if [[ "$ENABLED_SERVICES" =~ "n-cpu" ]]; then

         if ! grep -q cgroup /etc/fstab; then

             echo none /cgroup cgroup cpuacct,memory,devices,cpu,freezer,blkio 0 0 | sudo tee -a /etc/fstab

         fi

-        sudo mount /cgroup

+        if ! mount -n | grep -q cgroup; then

+            sudo mount /cgroup

+        fi

     fi

     # User needs to be member of libvirtd group for nova-compute to use libvirt.