1MYISAMLOG(1) MySQL Database System MYISAMLOG(1)
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6 myisamlog - display MyISAM log file contents
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9 myisamlog [options] [log_file [tbl_name] ...]
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12 myisamlog processes the contents of a MyISAM log file. To create such a
13 file, start the server with a --log-isam=log_file option.
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15 Invoke myisamlog like this:
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17 myisamlog [options] [file_name [tbl_name] ...]
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19 The default operation is update (-u). If a recovery is done (-r), all
20 writes and possibly updates and deletes are done and errors are only
21 counted. The default log file name is myisam.log if no log_file
22 argument is given. If tables are named on the command line, only those
23 tables are updated.
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25 myisamlog supports the following options:
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27 • -?, -I
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29 Display a help message and exit.
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31 • -c N
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33 Execute only N commands.
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35 • -f N
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37 Specify the maximum number of open files.
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39 • -F filepath/
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41 Specify the file path with a trailing slash.
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43 • -i
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45 Display extra information before exiting.
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47 • -o offset
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49 Specify the starting offset.
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51 • -p N
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53 Remove N components from path.
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55 • -r
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57 Perform a recovery operation.
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59 • -R record_pos_file record_pos
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61 Specify record position file and record position.
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63 • -u
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65 Perform an update operation.
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67 • -v
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69 Verbose mode. Print more output about what the program does. This
70 option can be given multiple times to produce more and more output.
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72 • -w write_file
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74 Specify the write file.
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76 • -V
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78 Display version information.
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81 Copyright © 1997, 2021, Oracle and/or its affiliates.
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83 This documentation is free software; you can redistribute it and/or
84 modify it only under the terms of the GNU General Public License as
85 published by the Free Software Foundation; version 2 of the License.
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87 This documentation is distributed in the hope that it will be useful,
88 but WITHOUT ANY WARRANTY; without even the implied warranty of
89 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
90 General Public License for more details.
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92 You should have received a copy of the GNU General Public License along
93 with the program; if not, write to the Free Software Foundation, Inc.,
94 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or see
95 http://www.gnu.org/licenses/.
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99 For more information, please refer to the MySQL Reference Manual, which
100 may already be installed locally and which is also available online at
101 http://dev.mysql.com/doc/.
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104 Oracle Corporation (http://dev.mysql.com/).
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108MySQL 8.0 03/07/2021 MYISAMLOG(1)