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https://dev.mysql.com/doc/refman/8.4/en/server-system-variables.html
This variable is primarily intended to support replication from a MySQL 5.7 or older replication source server to a later MySQL replica server, or group replication with a MySQL 5.7 primary node and one or more MySQL 8.0 or later secondaries. The ...
https://dev.mysql.com/doc/mysql-monitor/8.0/en/mem-replication-dashboard-ui-ref.html
To display a replication group, choose a group from the Replication Topology drop-down list. Important Clicking the refresh icon, adjacent to the Replication Topology drop-down list, forces a re-discovery of all replication groups. If the monitored ...Important The Max Replication Delay field displays the total amount of replication delay which exists on the monitored ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-disk-data-objects.html
A tablespace contains one or more data files and one or more undo log file groups. NDB Cluster tablespaces and log file groups are not implemented as files. For example, you cannot have a tablespace and a log file group both named dd1. Create a ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-nutshell.html
The format of global transaction identifiers (GIDs) used in MySQL Replication and Group Replication has been extended to enable identification of groups of transactions, making it possible to assign a unique name to the GTIDs which belong to a ...
https://dev.mysql.com/doc/refman/8.4/en/option-files.html
(For mysqld, use --verbose and --help.) If the program reads option files, the help message indicates which files it looks for and which option groups it recognizes. A “login path” is an option group that permits only certain options: host, ...
https://dev.mysql.com/doc/refman/8.4/en/replication-asynchronous-connection-failover.html
The asynchronous connection failover mechanism can be used to keep a replica synchronized with multiple MySQL servers or groups of servers that share data. The asynchronous connection failover mechanism also supports Group Replication topologies, by ... You can use the asynchronous connection failover mechanism to establish an asynchronous (source-to-replica) replication connection to a new source automatically, after the existing connection from a replica to its source ...
https://dev.mysql.com/doc/mysql-monitor/8.0/en/mem-advisors-intro-advisor-page-ref.html
The Advisor filter enables you to filter the Advisors, groups and assets. The configuration information is displayed in the following columns: Table 19.2 Advisor Information Listing Name Description Item Displays the Advisor name, group name, and ...
https://dev.mysql.com/doc/refman/8.4/en/sys-schema-object-index.html
The following tables list sys schema objects and provide a short description of each one.
https://dev.mysql.com/doc/refman/8.4/en/replication-functions-async-failover.html
The connection is also changed if the currently connected source does not have the highest weighted priority in the group. For Group Replication source servers that are defined as part of a managed group, the connection is also failed over to ...
https://dev.mysql.com/doc/ndbapi/en/ndb-logfilegroup.html
This section provides information about the LogfileGroup class, which models an NDB Cluster Disk Data log file group. LogFileGroup Class Overview LogfileGroup Constructor LogfileGroup::getAutoGrowSpecification() LogfileGroup::getName() ...Return ...