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https://dev.mysql.com/doc/refman/8.4/en/host-cache.html
The MySQL server maintains an in-memory host cache that contains information about clients: IP address, host name, and error information. Host Cache Operation Configuring the Host Cache Monitoring the Host Cache Flushing the Host Cache Dealing with ...The Performance Schema host_cache table exposes the contents of the host cache so that it can be examined using SELECT ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-ndbd-definition.html
To compile and run it on Unix platforms, execute the commands shown here: $> gcc lcp_simulator.cc $> ./a.out This program has no dependencies other than stdio.h, and does not require a connection to an NDB cluster or a MySQL server. (For example, ...
https://dev.mysql.com/doc/refman/8.4/en/automatic-start.html
This section discusses methods for starting and stopping the MySQL server. Generally, you start the mysqld server in one of these ways: Invoke mysqld directly. On Linux systems that support systemd, you can use it to control the server. On systems ...On Windows, you can set up a MySQL service that runs automatically when Windows ...
https://dev.mysql.com/doc/refman/8.4/en/connection-control-plugin-installation.html
To be usable by the server, the plugin library file must be located in the MySQL plugin directory (the directory named by the plugin_dir system variable). If necessary, configure the plugin directory location by setting the value of plugin_dir at ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-configuring-instances.html
This section explains the configuration settings required for MySQL Server instances that you want to use for Group Replication. server_id=1 gtid_mode=ON enforce_gtid_consistency=ON These settings configure the server to use the unique identifier ...Storage Engines Replication Framework Group Replication Settings Storage Engines For Group Replication, data must be stored in the InnoDB transactional storage engine (for details of why, see Section 20.3.1, “Group Replication ...
https://dev.mysql.com/doc/refman/8.4/en/system-schema.html
It contains tables that store information required by the MySQL server as it runs. Data Dictionary Tables Grant System Tables Object Information System Tables Log System Tables Server-Side Help System Tables Time Zone System Tables Replication ...A ...
https://dev.mysql.com/doc/extending-mysql/8.4/en/writing-audit-plugins.html
This section describes how to write a server-side audit plugin, using the example plugin found in the plugin/audit_null directory of MySQL source distributions. Within the server, the pluggable audit interface is implemented in the sql_audit.h and ...The audit_null.c and audit_null_variables.h source files in that directory implement an audit plugin named ...
https://dev.mysql.com/doc/connectors/en/connector-net-authentication.html
Users who have logged in to Windows can connect from MySQL client programs to the server based on the information in their environment without specifying an additional password. MySQL Connector/NET implements a variety of authentication plugins ...
https://dev.mysql.com/doc/connector-net/en/connector-net-authentication.html
Users who have logged in to Windows can connect from MySQL client programs to the server based on the information in their environment without specifying an additional password. MySQL Connector/NET implements a variety of authentication plugins ...
MySQL 8.4 Reference Manual :: A.11 MySQL 8.4 FAQ: MySQL Chinese, Japanese, and Korean Character Sets
https://dev.mysql.com/doc/refman/8.4/en/faqs-cjk.html
Why does SELECT display them as “?” characters? This problem is usually due to a setting in MySQL that does not match the settings for the application program or the operating system. People often think that the client character set is always ...