perl mybackupwrapper --help
Usage:
     mybackupwrapper [OPTIONS] \
        --method [xtrabackup|mylvmbackup|mysqldump|mk-parallel-dump] \
        [-- METHOD_OPTIONS]

     Options:
       --alert-on-failure=<emails>  Comma-separated list of email addresses 
                                        to send a failure alert 
       --alert-on-success=<emails>  Comma-separated list of email addresses 
                                        to send a success alert
       --checksum=<checksum_method> Checksum the backup file.  
                                        Valid options are MD5, SHA1, SHA256
       --compress=<compress_method> Method by which to compress the backup
       -h, --help                   Display this message and exit
       --keep-days=<#>              Number of days to keep backups before deleting
       --log=<log_file>             The file to keep logs
                                        Prints to STDOUT if --log is not specified
       --mail-program=<mail_prog>   The CLI mail program to send alerts
                                        Defaults to `mail`
       --method=[xtrabackup|mylvmbackup|mysqldump|mk-parallel-dump]
                                    The method by which to perform the backup
       --options-file=<file>        The MySQL Options File to use
                                        Defaults to ~/.my.cnf
       --pre-run=<script>           Executable script to run IMMEDIATELY BEFORE 
                                        the backup command
       --post-run=<script>          Executable script to run IMMEDIATELY AFTER 
                                        the backup command
       --target=<backup_file>       Explicit name for the backup file 
                                        (typically not used)
       --target-dir=<backup_dir>    Directory in which to perform the backup
       -v, --verbose                Increase verbosity level
       -V, --version                Display version information and exit

     Defaults are:

     ATTRIBUTE        VALUE 
     ---------------- ----------------
     alert-on-failure No default value
     alert-on-success No default value
     checksum         No default value
     compress         No default value
     help             FALSE
     keep-days        No default value
     log              STDOUT
     mail             mail
     method           No default value
     options-file     ~/.my.cnf
     pre-run          No default value
     post-run         No default value
     target           No default value
     target-dir       No default value
     verbose          0 (out of 2)
     version          FALSE