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https://dev.mysql.com/doc/c-api/8.4/en/mysql-thread-id.html
unsigned long mysql_thread_id(MYSQL *mysql) Description Returns the thread ID of the current connection. If the connection is lost and you reconnect with mysql_ping(), the thread ID changes. To get the connection ID, execute a SELECT ...This value ...
https://dev.mysql.com/doc/ndb-operator/8.4/en/introduction.html
NDB Operator provides services that allow for connections of the following two types: Connections to NDB Cluster management nodes by applications which use the MGM API such as ndb_mgm and ndb_config. Connections to NDB Cluster SQL nodes by MySQL ...
https://dev.mysql.com/doc/relnotes/mysql-cluster/8.4/en/news-8-4-5.html
(Bug #37505513) MySQL NDB ClusterJ: The ClusterJ log file only reported the configured, requested node ID for a cluster connection (which was often zero). With this fix, after a connection has been established, ClusterJ reports the actual assigned ... MySQL NDB Cluster 8.4.5 is a new LTS release of NDB 8.4, based on MySQL Server 8.4 and including features in version 8.4 of the NDB storage engine, as well as fixing recently discovered bugs in previous NDB Cluster ...
https://dev.mysql.com/doc/relnotes/connector-j/en/news-8-0-18.html
Version 8.0.18 is the latest General Availability release of the 8.0 series of MySQL Connector/J. It supports the Java Database Connectivity (JDBC) 4.2 API, and implements the X DevAPI. (Bug #29898567, Bug #95741) For a replication setup, when the ...It is suitable for use with MySQL Server versions 8.0, 5.7, and ...
https://dev.mysql.com/doc/mysql-router/9.4/en/mysql-router-general-using-deploying.html
Possible reasons include: To allow local UNIX domain socket connections to the application, instead of TCP/IP. Note Unix domain sockets can function with applications connecting to MySQL Router, but not for MySQL Router connecting to a MySQL Server.
https://dev.mysql.com/doc/mysql-router/9.4/en/mysql-router-innodb-cluster.html
MySQL Router also makes this possible by having applications connect to MySQL Router instead of directly to MySQL. During bootstrap, Router connects to the cluster, fetches its metadata, and configures itself for use. For example, passing in ...
https://dev.mysql.com/doc/mysql-router/9.4/en/mysql-router-server-starting.html
Although Router searches a predetermined list of default paths for the configuration file, it is common to start Router by passing in a configuration file with the --config option. The process of configuring MySQL Router to automatically start when ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/admin-api-bootstrapping-router.html
To bootstrap MySQL Router at the command-line, pass in the --bootstrap option when you start the mysqlrouter command, and it retrieves the topology information from the metadata and configures routing connections to the server instances. Once MySQL ... You bootstrap MySQL Router against an InnoDB ReplicaSet or InnoDB Cluster to automatically configure ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/admin-api-overview.html
Important MySQL Shell enables you to connect to servers over a socket connection, but AdminAPI requires TCP connections to a server instance. In addition to this documentation, there is developer documentation for all AdminAPI methods in the MySQL ...AdminAPI is accessed through the dba global variable and its associated ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/admin-api-routing-guidelines.html
Optimizing traffic based on the specific connection attributes to ensure compatibility, performance, compliance, and so on. Clients can be classified according to attributes such as source IP address, default schema, router port, or session ...