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 following table provides information about the columns in
the arbitrator_validity_detail
table. For
each column, the table shows the name, data type, and a brief
description. Additional information can be found in the notes
following the table.
Table 18.333 Columns of the arbitrator_validity_detail table
Column Name | Type | Description |
---|---|---|
node_id |
integer | This node's node ID |
arbitrator |
integer | Node ID of arbitrator |
arb_ticket |
string | Internal identifier used to track arbitration |
arb_connected |
Yes or No |
Whether this node is connected to the arbitrator |
arb_state |
Enumeration (see text) | 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
.