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https://dev.mysql.com/doc/refman/8.0/en/sys-diagnostics.html
Parameters in_max_runtime INT UNSIGNED: The maximum data collection time in seconds. Use NULL to collect data for the default of 60 seconds. in_interval INT UNSIGNED: The sleep time between data collections in seconds. Creates a report of the ...
https://dev.mysql.com/doc/refman/8.0/en/storage-engine-setting.html
MySQL may store a table's index and data in one or more other files, depending on the storage engine. When you create a new table, you can specify which storage engine to use by adding an ENGINE table option to the CREATE TABLE statement: -- ...
https://dev.mysql.com/doc/refman/8.0/en/preface.html
This is the Reference Manual for the MySQL Database System, version 8.0, through release 8.0.44. Warranty Disclaimer The information contained herein is subject to change without notice and is not warranted to be error-free. If you find any errors, ...Differences between minor versions of MySQL 8.0 are noted in the present text with reference to release numbers ...License Restrictions This software and related documentation are provided ...
https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication.html
In this case, the client must try to load the plugin, and if that plugin is not available, an error is not optional. The server then authenticates the client, determining from the account row which authentication plugin applies to the client: If the ... When a client connects to the MySQL server, the server uses the user name provided by the client and the client host to select the appropriate account row from the mysql.user system ...
https://dev.mysql.com/doc/refman/8.0/en/windows-server-first-start.html
If you omit the --console option, the server writes diagnostic output to the error log in the data directory (C:\Program Files\MySQL\MySQL Server 8.0\data by default). Note The database must be initialized before MySQL can be started. The error log ...The examples in these sections assume that MySQL is installed under the default location of C:\Program Files\MySQL\MySQL Server ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-gtids.html
With these options set, the group member does not persist file names and file positions in the replication metadata repositories for these channels. The alternative UUID must be different from the server UUIDs of the members. It must also be ...The ... Group Replication uses GTIDs (global transaction identifiers) to track exactly which transactions have been committed on every server ...
https://dev.mysql.com/doc/refman/8.0/en/binary-log-mixed.html
(Binary injection refers to logging a change that must be logged using ROW format.) Statements may be logged with or without a warning; failed statements are not logged, but generate errors in the log. (Bug #28086) When one of the tables involved is ... When running in MIXED logging format, the server automatically switches from statement-based to row-based logging under the following conditions: When a function contains ...
https://dev.mysql.com/doc/refman/8.0/en/source-installation-prerequisites.html
To install MySQL from source, the following system requirements must be satisfied, regardless of installation method: CMake, which is used as the build framework on all platforms. After Boost is installed, tell the build system where the Boost files ...Some of these tools are needed no matter whether you use a standard source distribution or a development source ...On Unix-like systems, including Linux, you can check your system's version of ...
https://dev.mysql.com/doc/refman/8.0/en/gone-away.html
This section also covers the related Lost connection to server during query error. The most common reason for the MySQL server has gone away error is that the server timed out and closed the connection. In this case, you normally get one of the ...
https://dev.mysql.com/doc/refman/8.0/en/MySQLInstallerConsole.html
By default, the directory location is C:\Program Files (x86)\MySQL\MySQL Installer for Windows. For example, to use the default installation location: cd Program Files (x86)\MySQL\MySQL Installer for Windows Type MySQLInstallerConsole.exe (or ...