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NAME | SYNOPSIS | DESCRIPTION | COPYRIGHT | SEE ALSO | AUTHOR | COLOPHON |
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MYISAMLOG(1) MariaDB Database System MYISAMLOG(1)
myisamlog - display MyISAM log file contents
myisamlog [options] [log_file [tbl_name] ...]
myisamlog processes the contents of a MyISAM log file.
Invoke myisamlog like this:
shell> myisamlog [options] [log_file [tbl_name] ...]
shell> isamlog [options] [log_file [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 for
myisamlog and isam.log for isamlog 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.
• -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 2007-2008 MySQL AB, 2008-2010 Sun Microsystems, Inc.,
2010-2025 MariaDB Foundation
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
02110-1335 USA or see http://www.gnu.org/licenses/.
For more information, please refer to the MariaDB Knowledge Base,
available online at https://mariadb.com/kb/
MariaDB Foundation (http://www.mariadb.org/).
This page is part of the MariaDB (MariaDB database server)
project. Information about the project can be found at
⟨http://mariadb.org/⟩. If you have a bug report for this manual
page, see ⟨https://mariadb.com/kb/en/mariadb/reporting-bugs/⟩.
This page was obtained from the project's upstream Git repository
⟨https://github.com/MariaDB/server⟩ on 2025-08-11. (At that time,
the date of the most recent commit that was found in the
repository was 2025-08-04.) If you discover any rendering
problems in this HTML version of the page, or you believe there is
a better or more up-to-date source for the page, or you have
corrections or improvements to the information in this COLOPHON
(which is not part of the original manual page), send a mail to
man-pages@man7.org
MariaDB 11.8 5 March 2025 MYISAMLOG(1)
Pages that refer to this page: aria_read_log(1), myisamlog(1)