fi
if ! grep -qE '^[[:alnum:]]{5}$' <<<${CLUSTER} ; then
- echo >&2 "ERROR: <CLUSTER> must be exactly 5 alphanumeric characters long"
+ echo >&2 "ERROR: <CLUSTER> must be exactly 5 lowercase alphanumeric characters long"
echo >&2 "Fix the cluster name in the 'local.params' file and re-run the provision script"
exit 1
fi