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https://dev.mysql.com/doc/refman/5.7/en/group-replication-deploying-instances.html
In this example, three instances are used for the group, which is the minimum number of instances to create a group. The first step is to deploy at least three instances of MySQL Server, this procedure demonstrates using multiple hosts for the ...
https://dev.mysql.com/doc/refman/5.7/en/group-replication-getting-started.html
This section provides a detailed tutorial with the steps required to create a replication group with at least three members. MySQL Group Replication is provided as a plugin for the MySQL server; each server in a group requires configuration and ...
https://dev.mysql.com/doc/refman/5.7/en/group-replication-ip-address-permissions.html
These addresses and the localhost IP address for IPv4 are used to create an automatic Group Replication allowlist. The Group Replication plugin has a configuration option to determine from which hosts an incoming Group Communication System ...
https://dev.mysql.com/doc/refman/5.7/en/group-replication-recovering-from-a-point-in-time.html
The first part is generated when the group is created, and remains unchanged while there is at least one member in the group. To synchronize the server joining the group with the donor up to a specific point in time, the server joining the group ...
https://dev.mysql.com/doc/refman/5.7/en/group-replication-restarting-group.html
In that situation, to re-create the group, it must be started by bootstrapping as if it was being started for the first time. Group Replication is designed to ensure that the database service is continuously available, even if some of the servers ...
https://dev.mysql.com/doc/refman/5.7/en/group-replication-system-variables.html
These addresses and the localhost IP address for IPv4 are used to create the Group Replication allowlist. This section lists the system variables that are specific to the Group Replication plugin. The name of each Group Replication system variable ...
https://dev.mysql.com/doc/refman/5.7/en/group-replication-use-cases.html
Group Replication enables you to create fault-tolerant systems with redundancy by replicating the system state to a set of servers. Even if some of the servers subsequently fail, as long it is not all or a majority, the system is still available.
https://dev.mysql.com/doc/refman/5.7/en/index-condition-pushdown-optimization.html
ICP is not supported with secondary indexes created on virtual generated columns. Index Condition Pushdown (ICP) is an optimization for the case where MySQL retrieves rows from a table using an index. Without ICP, the storage engine traverses the ...
https://dev.mysql.com/doc/refman/5.7/en/information-schema-columns-table.html
For information about generated columns, see Section 13.1.18.7, “CREATE TABLE and Generated Columns”. The COLUMNS table has these columns: TABLE_CATALOG The name of the catalog to which the table containing the column belongs. TABLE_SCHEMA The ...
https://dev.mysql.com/doc/refman/5.7/en/information-schema-innodb-cmp-per-index-table.html
Pages are compressed whenever an empty page is created or the space for the uncompressed modification log runs out. The INNODB_CMP_PER_INDEX and INNODB_CMP_PER_INDEX_RESET tables provide status information on operations related to compressed InnoDB ...