@@ -667,7 +667,7 @@ with ``VOLUME_BACKING_FILE_SIZE``.

         VOLUME_GROUP_NAME="stack-volumes"

         VOLUME_NAME_PREFIX="volume-"

-        VOLUME_BACKING_FILE_SIZE=10250M

+        VOLUME_BACKING_FILE_SIZE=24G

 Keystone

@@ -762,8 +762,8 @@ for image_url in ${IMAGE_URLS//,/ }; do

     fi

 done

-# 10Gb default volume backing file size

-VOLUME_BACKING_FILE_SIZE=${VOLUME_BACKING_FILE_SIZE:-10250M}

+# 24Gb default volume backing file size

+VOLUME_BACKING_FILE_SIZE=${VOLUME_BACKING_FILE_SIZE:-24G}

 # Prefixes for volume and instance names

 VOLUME_NAME_PREFIX=${VOLUME_NAME_PREFIX:-volume-}