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https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-config-example.html
You may also use a separate [mysql_cluster] section in the cluster my.cnf file for settings to be read and used by all executables: # cluster-specific settings [mysql_cluster] ndb-connectstring=ndb_mgmd.mysql.com:1186 For additional NDB variables ...
https://dev.mysql.com/doc/refman/8.4/en/stop-replica.html
] thread_type: IO_THREAD | SQL_THREAD channel_option: FOR CHANNEL channel Stops the replication threads. Like START REPLICA, this statement may be used with the IO_THREAD and SQL_THREAD options to name the replication thread or threads to be stopped. Note that the Group Replication applier channel (group_replication_applier) has no replication I/O (receiver) thread, only a replication SQL (applier) ...
https://dev.mysql.com/doc/internals/en/binlog-formats.html
An SQL query that modifies the database will generate one or more events and append them to the binlog. Queries can be logged in two ways: In statement format: the SQL query is written to the binlog in text. Status of this subsection: Complete but ...
https://dev.mysql.com/doc/mysql-monitor/8.0/en/mem-post-install-general.html
New Users Groups and Connections: Groups have always been used to define Event handling and Advisor scheduling policies; in this release Groups can also be used to restrict visibility and access to specific MySQL instances and their hosts. Create ...
https://dev.mysql.com/doc/connector-j/en/connector-j-opentelemetry.html
MySQL Enterprise Server 8.4.0 has the capability of collecting observability data for the server operations in the OpenTelemetry format (see Telemetry for details). MySQL Connector/J 8.4.0 introduces the client-side counterpart feature, with the ...
https://dev.mysql.com/doc/refman/8.4/en/converting-tables-to-innodb.html
Note Partitioned MyISAM tables created in previous versions of MySQL are not compatible with MySQL 8.4. For guidance regarding buffer pool size configuration, see Section 10.12.3.1, “How MySQL Uses Memory”. Thus, take care to avoid transactions ... If you have MyISAM tables that you want to convert to InnoDB for better reliability and scalability, review the following guidelines and tips before ...
https://dev.mysql.com/doc/refman/8.4/en/roles.html
The following list summarizes role-management capabilities provided by MySQL: CREATE ROLE and DROP ROLE create and remove roles. Unless otherwise specified, SQL statements shown here should be executed using a MySQL account with sufficient ...Like ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-create-cluster.html
create cluster {--package=|-P }package_name {--processhosts=|-R }process_host_list cluster_name [(--import|-m) cluster_name] [--verbose | -v] process_host_list: process_name[:node_id]@host[,process_name@host[,...]] process_name: ...However, it does ...
https://dev.mysql.com/doc/c-api/8.4/en/c-api-basic-interface-usage.html
Application programs should use this general outline for interacting with MySQL by means of the client library: Initialize the MySQL client library by calling mysql_library_init(). Initialize a connection handler by calling mysql_init() and connect ...For applications that are linked with the client library, they provide improved memory ...
https://dev.mysql.com/doc/ndbapi/en/overview-compatibility.html
For this reason, it is best practice to test with specific schemas, operations, and versions prior upgrading a production system to catch any problems that may arise when connecting an older application or SQL node to a cluster running a newer ...