MySQL 8.4 Release Notes
像 Group Replication 这样的分布式系统的一个主要影响是它作为一个组所提供的一致性保证。换句话说,是分布在组成员之间的事务的全局同步一致性。本节描述了 Group Replication 如何根据组中发生的事件处理一致性保证,以及如何最好地配置组的一致性保证。One of the major implications of a distributed system such as Group Replication is the consistency guarantees that it provides as a group. In other words, the consistency of the global synchronization of transactions distributed across the members of the group. This section describes how Group Replication handles consistency guarantees depending on the events that occur in a group, and how to best configure your group's consistency guarantees.