How to maintain MySQL Database Log Files

Related Articles: How to troubleshoot MySQL database tables how to fix MySQL database tables how to lock MySQL database tables how to use new update logs if you only use one Update log, you only need to clear the log file, then remove the old Update log file to a backup, and then enable the new update log. Use the following method to force

Related Articles: How to troubleshoot MySQL database tables how to fix MySQL database tables how to lock MySQL database tables how to use new update logs if you only use one Update log, you only need to clear the log file, then remove the old Update log file to a backup, and then enable the new update log. Use the following method to force

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How to use the new update log

If you only use one Update log, you only need to clear the log file, then remove the old Update log file to a backup, and then enable the new update log.

Use the following methods to force the server to enable new update logs:

◆ Mysqladmin flush-logs

You generally need to provide the following database users in the command line:

mysqladmin –u root –p flush-logs

◆ Mysqladmin refresh

You generally need to provide the following database users in the command line:

mysqladmin –u root –p refresh

If you are using MySQL 3.21 or earlier, you must use mysqladmin refresh.

◆ SQL commands

FLUSH LOGS

◆ Restart the server

The preceding methods have the following functions:

Close and then open the standard and update record files. If you specify an update record file without an extension, the extension number of the new update record file will be 1 higher than that of the previous file.

mysql>FLUSH LOGS;

How to use new regular logs

The above method can also force update of regular logs.

To back up General logs, the steps may be complicated:

$ cd mysql-data-directory $ mv mysql.log mysql.old $ mysqladmin flush-tables

Make a backup and delete "mysql. old ".