Spec-Zone .ru
спецификации, руководства, описания, API
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The arbitrator_validity_detail
table shows the view that each data node in the
cluster 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.
Column Name | Type | Remarks |
---|---|---|
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
.