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https://dev.mysql.com/doc/refman/8.0/en/group-replication-configuring-online-group.html
These functions are installed by the Group Replication plugin in version 8.0.13 and higher. This section describes how changes are made to a running group, and the available functions. Important For the coordinator to be able to configure group wide ... You can configure an online group while Group Replication is running by using a set of functions, which rely on a group action ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-user-credentials.html
If group members have been set up to support the use of a remote cloning operation as part of distributed recovery, which is available in MySQL 8.0.17 and later, this replication user is also used as the clone user on the donor, and requires the ...
https://dev.mysql.com/doc/refman/8.0/en/identifiers.html
Certain objects within MySQL, including database, table, index, column, alias, view, stored procedure, partition, tablespace, resource group and other object names are known as identifiers. Section 11.2.3, “Identifier Case Sensitivity”, ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-limits.html
This section describes limits for InnoDB tables, indexes, tablespaces, and other aspects of the InnoDB storage engine. For example, you might hit this limit with a column prefix index of more than 191 characters on a TEXT or VARCHAR column, ...The ...
https://dev.mysql.com/doc/refman/8.0/en/large-page-support.html
As system root, open the file /etc/sysctl.conf in a text editor, and add the line shown here, where P is the number of large pages obtained in the previous step: vm.nr_hugepages=P Using the actual value obtained previously, the additional line ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-compared.html
Since both NDB and InnoDB can serve as transactional MySQL storage engines, users of MySQL Server sometimes become interested in NDB Cluster. While NDB and InnoDB share common characteristics, there are differences in architecture and ... MySQL ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-shell-tutorial-javascript-shell.html
Start MySQL Shell After you have installed and started MySQL server, connect MySQL Shell to the server instance. To be able to use the instance as a Document Store, the server instance must have X Plugin installed and you should connect to the ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-shell-tutorial-python-shell.html
Start MySQL Shell After you have installed and started MySQL server, connect MySQL Shell to the server instance. To be able to use the instance as a Document Store, the server instance must have X Plugin installed and you should connect to the ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-host-cache-table.html
Only protocol handshake errors are counted, and only for hosts that passed validation (HOST_VALIDATED = YES). The MySQL server maintains an in-memory host cache that contains client host name and IP address information and is used to avoid Domain ...The host_cache_size system variable controls the size of the host cache, as well as the size of the host_cache ...
https://dev.mysql.com/doc/refman/8.0/en/replication-gtids-restrictions.html
This section provides information about restrictions on and limitations of replication with GTIDs. When using GTIDs, updates to tables using nontransactional storage engines such as MyISAM cannot be made in the same statement or transaction as ...