25.6.17.1 ndbinfo arbitrator_validity_detail 表
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
orNo
-
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
.