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(mysql.info)mysqlhotcopy


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mysqlhotcopy, Copying MySQL Databases and Tables
------------------------------------------------

`mysqlhotcopy' is a perl script that uses `LOCK TABLES', `FLUSH TABLES'
and `cp' or `scp' to quickly make a backup of a database.  It's the
fastest way to make a backup of the database, of single tables but it
can only be run on the same machine where the database directories are.

     mysqlhotcopy db_name [/path/to/new_directory]
     
     mysqlhotcopy db_name_1 ... db_name_n /path/to/new_directory
     
     mysqlhotcopy db_name./regex/

`mysqlhotcopy' supports the following options:

`-?, --help'
     Display a help screen and exit

`-u, --user=#'
     User for database login

`-p, --password=#'
     Password to use when connecting to server

`-P, --port=#'
     Port to use when connecting to local server

`-S, --socket=#'
     Socket to use when connecting to local server

`--allowold'
     Don't abort if target already exists (rename it _old)

`--keepold'
     Don't delete previous (now renamed) target when done

`--noindices'
     Don't include full index files in copy to make the backup smaller
     and faster The indexes can later be reconstructed with `myisamchk
     -rq.'.

`--method=#'
     Method for copy (`cp' or `scp').

`-q, --quiet'
     Be silent except for errors

`--debug'
     Enable debug

`-n, --dryrun'
     Report actions without doing them

`--regexp=#'
     Copy all databases with names matching regexp

`--suffix=#'
     Suffix for names of copied databases

`--checkpoint=#'
     Insert checkpoint entry into specified db.table

`--flushlog'
     Flush logs once all tables are locked.

`--tmpdir=#'
     Temporary directory (instead of /tmp).

You can use `perldoc mysqlhotcopy' to get a more complete documentation
for `mysqlhotcopy'.

`mysqlhotcopy' reads the groups `[client]' and  `[mysqlhotcopy]' from
the option files.

To be able to execute `mysqlhotcopy' you need write access to the
backup directory, `SELECT' privilege to the tables you are about to
copy and the MySQL `Reload' privilege (to be able to execute `FLUSH
TABLES').


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