Re: BDR error while adding 3rd node to cluster

On 21 December 2015 at 22:57, Amit Bondwal <bondwal(dot)amit(at)gmail(dot)com> wrote:

> Hi Everyone,
>
> I am trying to setup three node bdr cluster, I am following the quick
> start guide,
> It is working well between first and 2nd node, but When I try to add 3rd
> node, it give the below error.
>
> hakuna=# SELECT bdr.bdr_group_join(
> local_node_name := 'node3',
> node_external_dsn := 'host=pg3 port=5432 dbname=hakuna',
> join_using_dsn := 'host=pg1 port=5432 dbname=hakuna'
> );
> ERROR: node identity for node_external_dsn does not match current node
> when connecting back via remote
> DETAIL: The dsn '' connects to a node with identity
> (6229651217067355961,1,17161) but the local node is
> (6229649404569370556,1,19247)
>

Huh. That's interesting. The dsn '<empty string>'.

How'd we get there?

Can you show the output of

select * from bdr.bdr_nodes;

select * from bdr.bdr_connections;

on the new node you're trying to join?

--
Craig Ringer http://www.2ndQuadrant.com/
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