Search Results
https://dev.mysql.com/doc/refman/8.4/en/group-replication-cloning.html
If you want to use remote cloning operations for distributed recovery in a group, you must set up existing members and joining members beforehand to support this function. If you do not want to use this function in a group, do not set it up, in ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-compatibility-upgrade.html
During an online upgrade procedure, if the group is in single-primary mode, all the servers that are not currently offline for upgrading function as they did before. After the primary has been upgraded, you can use the ...The group elects a new ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-deploying-in-multi-primary-or-single-primary-mode.html
You can use the group_replication_switch_to_single_primary_mode() and group_replication_switch_to_multi_primary_mode() functions to move a group from one mode to another while Group Replication is still running. These functions manage the process of ... Group Replication operates either in single-primary mode or in multi-primary ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-requirements.html
Moreover, InnoDB provides some additional functionality that enables better management and handling of conflicts when operating together with Group Replication. Infrastructure Server Instance Configuration Server instances that you want to use for ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-responses-failure-exit.html
After this exit action is taken, the member's status is displayed as ERROR in the view of the group (not OFFLINE, which means a member has Group Replication functionality available but does not currently belong to a group). Group configuration ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-responses-failure-partition.html
The process involves checking which servers are functioning and forcing a new group membership if necessary. By default, members that find themselves in a minority due to a network partition do not automatically leave the group. You can use the ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-single-consensus-leader.html
Use the group_replication_get_communication_protocol() function to view the group's communication protocol version. You can use the group_replication_set_communication_protocol() function to set the group's communication protocol to a higher version ... By default, the group communication engine for Group Replication (XCom, a Paxos variant) operates using every member of the replication group as a ...
https://dev.mysql.com/doc/refman/8.4/en/identifier-qualifiers.html
An unqualified name is permitted in contexts where interpretation of the name is unambiguous. A qualified name includes at least one qualifier to clarify the interpretive context by overriding a default context or providing missing context. For ...
https://dev.mysql.com/doc/refman/8.4/en/index-condition-pushdown-optimization.html
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 index to locate rows in the base table and returns them to the MySQL server which ...
https://dev.mysql.com/doc/refman/8.4/en/information-schema-general-table-reference.html
The following table summarizes INFORMATION_SCHEMA general tables. For greater detail, see the individual table descriptions. Table 28.2 INFORMATION_SCHEMA General Tables Table Name Description ADMINISTRABLE_ROLE_AUTHORIZATIONS Grantable users or ...