Re: Postgres-R - Mailing list pgsql-hackers

From Markus Wanner
Subject Re: Postgres-R
Date
Msg-id 48AAB6DE.1070801@bluegap.ch
Whole thread Raw
In response to Re: Postgres-R  ("K, Niranjan (NSN - IN/Bangalore)" <niranjan.k@nsn.com>)
List pgsql-hackers
Hi,

K, Niranjan (NSN - IN/Bangalore) wrote:
> Thanks for the information.
> For Step5 (starting ensemble daemon).- 
> I set the multicast address to both nodes (Node 1& Node 2 eth0: 224.0.0.9/4)  before starting the ensemble. And
startedthe server application mtalk in node 1 & node 2 and then client application in node 1 & node 2. But the count of
members('nmembers') show as 1. This is the output of the client program 'c_mtalk'. Seeing this, I'am assuming that the
applicationsare not merged.
 

This sounds like IP multicast does not work properly for your network
(is IP multicast available and enabled for your OS? Maybe you are
running on virtual hosts with a virtual network, which doesn't support
multicasting?). You can either try to fix that or switch to using a
gossip process.

Regards

Markus Wanner



pgsql-hackers by date:

Previous
From: Markus Wanner
Date:
Subject: Re: Postgres-R
Next
From: Stephen Frost
Date:
Subject: Re: Improving non-joinable EXISTS subqueries