测试：

[root@localhost mydumper-0.6.2]# mydumper --help
Usage:
? mydumper [OPTION...] multi-threaded MySQL dumping

Help Options:
? -?, --help? ? ? ? ? ? ? ? ? Show help options

Application Options:
? -B, --database? ? ? ? ? ? ? Database to dump
? -T, --tables-list? ? ? ? ? Comma delimited table list to dump (does not exclude regex option)
? -o, --outputdir? ? ? ? ? ? Directory to output files to
? -s, --statement-size? ? ? ? Attempted size of INSERT statement in bytes, default 1000000
? -r, --rows? ? ? ? ? ? ? ? ? Try to split tables into chunks of this many rows. This option turns off --chunk-filesize
? -F, --chunk-filesize? ? ? ? Split tables into chunks of this output file size. This value is in MB
? -c, --compress? ? ? ? ? ? ? Compress output files
? -e, --build-empty-files? ? Build dump files even if no data available from table
? -x, --regex? ? ? ? ? ? ? ? Regular expression for 'db.table' matching
? -i, --ignore-engines? ? ? ? Comma delimited list of storage engines to ignore
? -m, --no-schemas? ? ? ? ? ? Do not dump table schemas with the data
? -k, --no-locks? ? ? ? ? ? ? Do not execute the temporary shared read lock.? WARNING: This will cause inconsistent backups
? --less-locking? ? ? ? ? ? ? Minimize locking time on InnoDB tables.
? -l, --long-query-guard? ? ? Set long query timer in seconds, default 60
? -K, --kill-long-queries? ? Kill long running queries (instead of aborting)
? -D, --daemon? ? ? ? ? ? ? ? Enable daemon mode
? -I, --snapshot-interval? ? Interval between each dump snapshot (in minutes), requires --daemon, default 60
? -L, --logfile? ? ? ? ? ? ? Log file name to use, by default stdout is used
? --tz-utc? ? ? ? ? ? ? ? ? ? SET TIME_ZONE='+00:00' at top of dump to allow dumping of TIMESTAMP data when a server has data in different time zones or data is being moved between servers with different time zones, defaults to on use --skip-tz-utc to disable.
? --skip-tz-utc
? --use-savepoints? ? ? ? ? ? Use savepoints to reduce metadata locking issues, needs SUPER privilege
? --success-on-1146? ? ? ? ? Not increment error count and Warning instead of Critical in case of table doesn't exist
? --lock-all-tables? ? ? ? ? Use LOCK TABLE for all, instead of FTWRL
? -h, --host? ? ? ? ? ? ? ? ? The host to connect to
? -u, --user? ? ? ? ? ? ? ? ? Username with privileges to run the dump
? -p, --password? ? ? ? ? ? ? User password
? -P, --port? ? ? ? ? ? ? ? ? TCP/IP port to connect to
? -S, --socket? ? ? ? ? ? ? ? UNIX domain socket file to use for connection
? -t, --threads? ? ? ? ? ? ? Number of threads to use, default 4
? -C, --compress-protocol? ? Use compression on the MySQL connection
? -V, --version? ? ? ? ? ? ? Show the program version and exit
? -v, --verbose? ? ? ? ? ? ? Verbosity of output, 0 = silent, 1 = errors, 2 = warnings, 3 = info, default 2

搞定。

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