From: Michael P. <mic...@gm...> - 2011-05-19 11:11:24
|
Hi, On top of that, what is the version you are using for your tests? You have to know that ROLE queries are not fully supported in 0.9.4 because Postgres-XC pooler is restricted to only one user in this version. This restriction is not anymore in current HEAD code. With 0.9.4 you can launch role queries, but it will not be possible to launch queries if you connect with the new user name. On Thu, May 19, 2011 at 7:48 PM, Abbas Butt <abb...@te...>wrote: > Why do you need three coordinators? Each data node does not need a > coordinator. One can suffice 3 data nodes, unless you need another for > backup. I would suggest running the data node on the three servers and GTM > and coordinator on the 4rth server. Well, each user can design a cluster as he wants depending on his use case. The point is that XC should work whatever the configuration used, even if we think it is not the one showing good performance. Regards, -- Michael Paquier http://michael.otacoo.com |