MySQL 8.0 Reference Manual Including MySQL NDB Cluster 8.0
The arbitrator_validity_detail table shows
the view that each data node in the cluster has of the
arbitrator. It is a subset of the
membership table.
The arbitrator_validity_detail table contains
the following columns:
node_id
This node's node ID
arbitrator
Node ID of arbitrator
arb_ticket
Internal identifier used to track arbitration
arb_connected
Whether this node is connected to the arbitrator; either of
Yes or No
arb_state
Arbitration state
The node ID is the same as that reported by ndb_mgm -e "SHOW".
All nodes should show the same arbitrator and
arb_ticket values as well as the same
arb_state value. Possible
arb_state values are
ARBIT_NULL, ARBIT_INIT,
ARBIT_FIND, ARBIT_PREP1,
ARBIT_PREP2, ARBIT_START,
ARBIT_RUN, ARBIT_CHOOSE,
ARBIT_CRASH, and UNKNOWN.
arb_connected shows whether the current node
is connected to the arbitrator.