mv change_master_to.sql.in change_master_to.sql.orig
mysql --user=root --password=$MYSQL_ROOT_PASSWORD -h 127.0.0.1 <<EOF
$(<change_master_to.sql.orig),
mv change_master_to.sql.in change_master_to.sql.orig
mysql --user=root --password=$MYSQL_ROOT_PASSWORD -h 127.0.0.1 <<EOF
$(<change_master_to.sql.orig),