MySQL 5.7 Reference Manual Including MySQL NDB Cluster 7.5 and NDB Cluster 7.6

17.4 Monitoring Group Replication

Use the Perfomance Schema tables to monitor Group Replication, assuming that the Performance Schema is enabled. The following tables display information specific to Group Replication:

See Section 17.4.2, “The replication_group_members Table”, and Section 17.4.3, “The replication_group_member_stats Table”, which discuss interpreting the information available from these tables.

These Perfomance Schema replication tables also show information relating to Group Replication:

The replication channels created by the Group Replication plugin are listed here:


If you are monitoring one or more secondary instances using mysqladmin, you should be aware that a FLUSH STATUS statement executed by this utility creates a GTID event on the local instance which may impact future group operations.