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https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-params-ndbd.html
RestartSubscriberConnectTimeout: Amount of time for data node to wait for subscribing API nodes to connect. HeartbeatOrder: Sets order in which data nodes check each others' heartbeats for determining whether given node is still active and connected ... The listings in this section provide information about parameters used in the [ndbd] or [ndbd default] sections of a config.ini file for configuring NDB Cluster data ...
https://dev.mysql.com/doc/refman/8.4/en/audit-log-file-formats.html
Elements following that one represent events such as client connect and disconnect events, executed SQL statements, and so forth. <AUDIT_RECORD> <TIMESTAMP>2019-10-03T14:09:38 UTC</TIMESTAMP> <RECORD_ID>6_2019-10-03T14:06:33</RECORD_ID> ... The ...
https://dev.mysql.com/doc/refman/8.4/en/added-deprecated-removed.html
disconnect-slave-event-count: Option used by mysql-test for debugging and testing of replication. innodb_api_bk_commit_interval: How often to auto-commit idle connections which use InnoDB memcached interface, in seconds. master_info_repository: ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-attribute-tables-ndbd.html
RestartSubscriberConnectTimeout: Amount of time for data node to wait for subscribing API nodes to connect. ApiFailureHandlingTimeout: Maximum time for API node failure handling before escalating. HeartbeatOrder: Sets order in which data nodes ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-secure-socket-layer-support-ssl.html
Secure sockets can be used for group communication connections between members of a group. The Group Replication system variable group_replication_ssl_mode is used to activate the use of SSL for group communication connections and specify the ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/mysql-connections-in-javascript-and-python.html
These session objects let you establish and manage concurrent connections to work with multiple MySQL Server instances, or with the same instance in multiple ways, from a single MySQL Shell instance. The function mysqlx.getSession() opens an X ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/innodb-clusterset-switchover.html
To carry out a controlled switchover for the primary InnoDB Cluster, follow this procedure: Using MySQL Shell, connect to any member server in the primary cluster or in one of the replica clusters, using an InnoDB Cluster administrator account ... A ...
https://dev.mysql.com/doc/relnotes/connector-cpp/en/news-8-0-24.html
(WL #14425) For connections made using X Plugin, if client with a connection to a server remains idle (not sending to the server) for longer than the relevant X Plugin timeout setting (read, write, or wait timeout), X Plugin closes the connection.
https://dev.mysql.com/doc/relnotes/connector-j/en/news-8-0-22.html
Deprecation and Removal Notes Functionality Added or Changed Bugs Fixed Deprecation and Removal Notes X DevAPI: The asynchronous variant of the X Protocol is no longer supported by Connector/J; the connection properties useAsyncProtocol and ...It is ...
https://dev.mysql.com/doc/connectors/en/connector-j-connp-props-performance-extensions.html
Default Value com.mysql.cj.PerConnectionLRUFactory Since Version 5.1.1 serverConfigCacheFactory Name of a class implementing 'com.mysql.cj.CacheAdapterFactory', which will be used to create caches for MySQL server configuration values. Default Value ... callableStmtCacheSize If 'cacheCallableStmts' is enabled, how many callable statements should be cached? Default Value 100 Since Version 3.1.2 metadataCacheSize The number of queries to cache 'ResultSetMetadata' for if 'cacheResultSetMetaData' is set to ...