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https://dev.mysql.com/doc/refman/9.7/en/openid-pluggable-authentication.html
Note OpenID Connect pluggable authentication is an extension included in MySQL Enterprise Edition, a commercial product. MySQL Enterprise Edition supports an authentication method that enables users to authenticate to MySQL Server using OpenID ...
https://dev.mysql.com/doc/refman/9.7/en/performance-schema-replication-connection-configuration-table.html
This table shows the configuration parameters used by the replica for connecting to the source. It contains values that define how the replica connects to the source and that remain constant during the connection, whereas ...Parameters stored in ...
https://dev.mysql.com/doc/refman/9.7/en/performance-schema-tp-connections-table.html
The tp_connections table contains one row per connection managed by the Thread Pool plugin. Each row provides information about the current state of a thread pool connection. The tp_connections table contains the following rows: CONNECTION_ID The ...TP_GROUP_ID The index of the thread group in the global ...
https://dev.mysql.com/doc/refman/9.7/en/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/doc/refman/9.7/en/information-schema-connection-control-failed-login-attempts-table.html
This table provides information about the current number of consecutive failed connection attempts per account (user/host combination). Note This table is deprecated, as are the Connection Control plugins; users are encouraged to migrate to the ...
https://dev.mysql.com/doc/refman/9.7/en/performance-schema-replication-asynchronous-connection-failover-managed-table.html
This table holds configuration information used by the replica's asynchronous connection failover mechanism to handle managed groups, including Group Replication topologies. When you add a group member to the source list and define it as part of a ...For a managed group, a source’s weight is assigned depending on whether it is a primary or a secondary ...
https://dev.mysql.com/doc/refman/9.7/en/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/doc/refman/9.7/en/group-replication-distributed-recovery-securing.html
Important When using the MySQL communication stack (group_replication_communication_stack=MYSQL) AND secure connections between members (group_replication_ssl_mode is not set to DISABLED), the security settings discussed in this section are applied ...For a full description of distributed recovery, see Section 20.5.4, “Distributed ...
https://dev.mysql.com/doc/refman/9.7/en/performance-schema-replication-asynchronous-connection-failover-table.html
This table holds the replica's source lists for each replication channel for the asynchronous connection failover mechanism. The asynchronous connection failover mechanism automatically establishes an asynchronous (source to replica) replication ...
https://dev.mysql.com/doc/refman/9.7/en/performance-schema-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 29.12.9, “Performance Schema Connection Attribute Tables”. The ...