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

17.4 Monitoring Group Replication

You can use the MySQL Performance Schema to monitor Group Replication. These Performance Schema tables display information specific to Group Replication:

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

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

For information about system variables affecting Group Replication, see Section 17.7.1, “Group Replication System Variables”. See Section 17.7.2, “Group Replication Status Variables”, for status variables providing information about Group Replication.

Note

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.