#!/bin/bash

thisthing=fiveminute
dumpfile=db-${thisthing}-`date +%Y%m%d%H%M`.sql
mysqldump database_name > $dumpfile.tmp
mv $dumpfile.tmp $dumpfile

[mysqldump]
user=username
password=password
skip-extended-insert
skip-dump-date

[site.backup@localhost ~]$ ./backup_test.sh

-bash: ./backup_test.sh: /bin/bash^M: bad interpreter: No such file or directory