https://dev.mysql.com/server-system-variables.html
admin_address Property Value Command-Line Format --admin-address=addr Introduced 8.0.14 System Variable admin_address Scope Global Dynamic No SET_VAR Hint Applies No Type String The IP address on which to listen for TCP/IP connections on the ... The ...
https://dev.mysql.com/connection-control-i_s-tables.html
The following sections describe the INFORMATION_SCHEMA tables associated with the CONNECTION_CONTROL plugin.
https://dev.mysql.com/mysql-real-connect.html
MYSQL *mysql_real_connect(MYSQL *mysql, const char *host, const char *user, const char *passwd, const char *db, unsigned int port, const char *unix_socket, unsigned long client_flag) Note mysql_real_connect() is a synchronous function. Its ...The ...
https://dev.mysql.com/server-error-reference.html
Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information. Error number: 3012; Symbol: ER_EXPLAIN_NOT_SUPPORTED; SQLSTATE: HY000 Message: EXPLAIN FOR ... The ...
https://dev.mysql.com/mysql-cluster-shm-definition.html
The shared-memory transporter (SHM) can improve performance by negating up to 20% of the overhead required by a TCP connection when running an API node (usually an SQL node) and a data node together on the same host. You can enable a shared memory ... Communications between NDB cluster nodes are normally handled using ...
https://dev.mysql.com/mysql-cluster-tcp-definition.html
TCP/IP is the default transport mechanism for all connections between nodes in an NDB Cluster. Normally it is not necessary to define TCP/IP connections; NDB Cluster automatically sets up such connections for all data nodes, management nodes, and ...It is also possible to change the default values for these parameters by setting them in the [tcp default] ...
https://dev.mysql.com/replication-connection-configuration-table.html
This table shows the configuration parameters used by the slave server for connecting to the master server. It contains values that define how the slave connects to the master and that remain constant during the connection, whereas ...Parameters ...
https://dev.mysql.com/communication-errors.html
If connection problems occur such as communication errors or aborted connections, use these sources of information to diagnose problems: The error log. If the log_error_verbosity system variable is set to 3, you might find messages like this in ...
https://dev.mysql.com/connection-control-failed-login-attempts-table.html
This table provides information about the current number of consecutive failed connection attempts per client user/host combination. CONNECTION_CONTROL_FAILED_LOGIN_ATTEMPTS has these columns: USERHOST The user/host combination of a client that has ...This counts all failed attempts, regardless of whether they were ...
https://dev.mysql.com/session-account-connect-attrs-table.html
Application programs can provide key-value connection attributes to be passed to the server at connect time. For descriptions of common attributes, see Section 26.12.9, “Performance Schema Connection Attribute Tables”. The ...
