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https://dev.mysql.com/doc/refman/8.4/en/xa.html
Among the MySQL Connectors, MySQL Connector/J 5.0.0 and higher supports XA directly, by means of a class interface that handles the XA SQL statement interface for you. A client program that connects to the MySQL server acts as the Transaction ...
https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-3.html
(Bug #36337708) Thread Pool Notes Some concurrent connection attempts were not handled correctly. (Bug #115162, Bug #36673883) The server did not always handle connections correctly when running with both the thread pool and audit log plugins. C ...
https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-4.html
To fix this, we now force a new transaction in channel_change_source_connection_auto_failover() whenever autocommit=OFF to prevent table access deadlocks when an info repository transaction is executed after changing SOURCE_CONNECTION_AUTO_FAILOVER.
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/advanced.replica.html
MySQL Enterprise Backup allows you to set up a replica server (referred to as the “replica” below) by backing up the source server (referred to as the “source” below) and restoring the backup on a new replica, without having to stop the ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/backup-commands-backup.html
The backup operations are the most frequently performed tasks by MySQL Enterprise Backup. Various kinds of backups can be performed by adding different options, like using --compress or --incremental for compressed or incremental backups. In most ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/config-file-parameters.html
You can put common connection parameters used for restore operations (for example, user login, host name, etc.) into the configuration file. You can specify mysqlbackup options either on the command line or as configuration parameters inside a ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/meb-performance-space-overview.html
When connected to a running MySQL server, MySQL Enterprise Backup performs hot backup for InnoDB tables. When connected to a running MySQL server, MySQL Enterprise Backup backs up all MyISAM and other non-InnoDB tables using the warm backup ... When ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-add-package.html
Otherwise, MySQL Cluster Manager will be unable to connect to the agent processes on those hosts. add package {--basedir=|-b }path [{--hosts=|-h }host_list] package_name host_list: host[,host[,...]] This command creates a new package, or, if the ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-change-log-level.html
When used with the log_level alone without a host_list and a site_name, this command applies only to the agent the mcm client is connected to. change log-level [{--hosts=|-h }host_list] log_level site_name host_list: host[,host[,...]] Set the ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-create-site.html
Otherwise, MySQL Cluster Manager will be unable to connect to the agent processes on those hosts. create site {--hosts=|-h }host_list site_name host_list: host[,host[,...]] The create site command is used to create a MySQL Cluster Manager ...