Mysql 8.0 OCP认证考试原题题库整理(CUUG内部资料)-第21题
Mysql 8.0 OCP认证考试原题题库整理(CUUG内部资料)-第21题21、Choose two.There are five MySQL instances configured with a working group replication.Examine the output of the group members:http://www.cuug.com.cn/uploadfile/2021-02/27048743570.jpgmysql> SELECT MEMBER_ID, MEMBER_STATE FROM performance_schema.replication_group_members;Which two statements are true about network partitioning in the cluster?A) The group replication will buffer the transactions on the online nodes until the unreachable nodes return online.B) A manual intervention to force group members to be only the working two instances is required.C) The cluster will shut down to preserve data consistency.D) There could be both a 2 node and 3 node group replication still running, so shutting down group replication and diagnosing the issue is recommended.E) The cluster has built-in high availability and updates group_replication_ip_whitelist to remove the unreachable nodes.http://www.cuug.com.cn/uploadfile/2021-02/27048745543.jpg
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