Search Results
https://dev.mysql.com/doc/refman/8.4/en/group-replication-adding-instances.html
[mysqld] # # Disable other storage engines # disabled_storage_engines="MyISAM,BLACKHOLE,FEDERATED,ARCHIVE,MEMORY" # # Replication configuration parameters # server_id=2 gtid_mode=ON enforce_gtid_consistency=ON # # Group Replication configuration # ... At this point, the group has one member in it, server s1, which has some data in ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-configuring-consistency-guarantees.html
Although the Transaction Synchronization Points section explains that conceptually there are two synchronization points from which you can choose: on read or on write, these terms were a simplification and the terms used in Group Replication are: ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-configuring-instances.html
This section explains the configuration settings required for MySQL Server instances that you want to use for Group Replication. Storage Engines Replication Framework Group Replication Settings Storage Engines For Group Replication, data must be ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-connection-security.html
MySQL 8.4 Group Replication can secure group communication connections between members by one of the following methods: Using its own implementation of the security protocols, including TLS/SSL and the use of an allowlist for incoming Group ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-deploying-instances.html
The first step is to deploy at least three instances of MySQL Server, this procedure demonstrates using multiple hosts for the instances, named s1, s2, and s3. It is assumed that MySQL Server is installed on each host (see Chapter 2, Installing ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-enterprise-backup.html
MySQL Enterprise Backup is a commercially-licensed backup utility for MySQL Server, available with MySQL Enterprise Edition. This section explains how to back up and subsequently restore a Group Replication member using MySQL Enterprise Backup. The ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-network-partitioning.html
Warning This procedure uses group_replication_force_members and should be considered a last resort remedy. The group needs to achieve consensus whenever a change that needs to be replicated happens. This is the case for regular transactions but is ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-plugin-architecture.html
The recovery component manages distributed recovery, and is responsible for getting a server that is joining the group up to date by selecting the donor, managing the catch up procedure and reacting to donor failures. MySQL Group Replication is a ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-replication-group-member-stats.html
Statistics regarding the certifier and applier procedures are useful to understand how the applier queue is growing, how many conflicts have been found, how many transactions were checked, which transactions are committed everywhere, and so on.
https://dev.mysql.com/doc/refman/8.4/en/group-replication-responses-failure-expel.html
If the auto-rejoin procedure does not succeed or is not attempted, the expelled member then follows the exit action specified by group_replication_exit_state_action. You can use the group_replication_member_expel_timeout system variable to allow ...