This table shows network and status information for
replication group members. The network addresses shown are the
addresses used to connect clients to the group, and should not
be confused with the member's internal group communication
address specified by
table has these columns:
Name of the Group Replication channel.
The member server UUID. This has a different value for each member in the group. This also serves as a key because it is unique to each member.
Network address of this member (host name or IP address). Retrieved from the member's
hostnamevariable. This is the address which clients connect to, unlike the group_replication_local_address which is used for internal group communication.
Port on which the server is listening. Retrieved from the member's
Current state of this member; can be any one of the following:
ONLINE: The member is in a fully functioning state.
RECOVERING: The server has joined a group from which it is retrieving data.
OFFLINE: The group replication plugin is installed but has not been started.
ERROR: The member has encountered an error, either during applying transactions or during the recovery phase, and is not participating in the group's transactions.
UNREACHABLE: The failure detection process suspects that this member cannot be contacted, because the group messages have timed out.
Role of the member in the group, either
MySQL version of the member.
The communication stack used for the group, either the
XCOMcommunication stack or the
table has no indexes.