MYISAMLOG(1) MySQL 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. 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:
o -?, -I
Display a help message and exit.
o -c N
Execute only N commands.
o -f N
Specify the maximum number of open files.
o -F filepath/
Specify the file path with a trailing slash.
Display extra information before exiting.
o -o offset
Specify the starting offset.
o -p N
Remove N components from path.
Perform a recovery operation.
o -R record_pos_file record_pos
Specify record position file and record position.
Perform an update operation.
Verbose mode. Print more output about what the program does. This
option can be given multiple times to produce more and more output.
o -w write_file
Specify the write file.
Display version information.
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This documentation is free software; you can redistribute it and/or
modify it only under the terms of the GNU General Public License as
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
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with the program; if not, write to the Free Software Foundation, Inc.,
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For more information, please refer to the MySQL Reference Manual, which
may already be installed locally and which is also available online at
Oracle Corporation (http://dev.mysql.com/).
MySQL 5.7 11/29/2021 MYISAMLOG(1)
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