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MYISAMLOG(1) MySQL Database System MYISAMLOG(1)

NAME

myisamlog - display MyISAM log file contents

SYNOPSIS

myisamlog [options] [log_file [tbl_name] ...]

DESCRIPTION

myisamlog processes the contents of a MyISAM log file. To create such a file, start the server with a --log-isam=log_file option.

Invoke myisamlog like this:

myisamlog [options] [file_name [tbl_name] ...]

The default operation is update (-u). If a recovery is done (-r), all writes and possibly updates and deletes are done and errors are only counted. The default log file name is myisam.log if no log_file argument is given. If tables are named on the command line, only those tables are updated.

myisamlog supports the following options:

-?, -I

Display a help message and exit.

-c N

Execute only N commands.

-f N

Specify the maximum number of open files.

-F filepath/

Specify the file path with a trailing slash.

-i

Display extra information before exiting.

-o offset

Specify the starting offset.

-p N

Remove N components from path.

-r

Perform a recovery operation.

-R record_pos_file record_pos

Specify record position file and record position.

-u

Perform an update operation.

-v

Verbose mode. Print more output about what the program does. This option can be given multiple times to produce more and more output.

-w write_file

Specify the write file.

-V

Display version information.

COPYRIGHT

Copyright © 1997, 2023, Oracle and/or its affiliates.

This documentation is free software; you can redistribute it and/or modify it only under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License.

This documentation is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with the program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or see http://www.gnu.org/licenses/.

SEE ALSO

For more information, please refer to the MySQL Reference Manual, which may already be installed locally and which is also available online at http://dev.mysql.com/doc/.

AUTHOR

Oracle Corporation (http://dev.mysql.com/).

11/27/2023 MySQL 8.0