My SQL -Hot copy

mysqlhotcopy

Format	Description
--addtodest	Do not rename target directory (if it exists); merely add files to it
--allowold	Do not abort if a target exists; rename it by adding an _old suffix
--checkpoint	Insert checkpoint entries
--chroot	Base directory of the chroot jail in which mysqld operates
--debug	Write debugging log
--dryrun	Report actions without performing them
--flushlog	Flush logs after all tables are locked
--help	Display help message and exit
--host	Connect to MySQL server on given host
--keepold	Do not delete previous (renamed) target when done
--method	The method for copying files
--noindices	Do not include full index files in the backup
--password	Password to use when connecting to server
--port	TCP/IP port number to use for connection
--quiet	Be silent except for errors
--regexp	Copy all databases with names that match the given regular expression
--resetmaster	Reset the binary log after locking all the tables
--resetslave	Reset the master.info file after locking all the tables
--socket	For connections to localhost, the Unix socket file to use
--tmpdir	The temporary directory
--user	MySQL user name to use when connecting to server