Re: PostgreSQL on cluster

Поиск
Список
Период
Сортировка
От Richard Huxton
Тема Re: PostgreSQL on cluster
Дата
Msg-id 4200FC79.8000609@archonet.com
обсуждение исходный текст
Ответ на PostgreSQL on cluster  (Yury Don <yura@vpcit.ru>)
Список pgsql-general
Yury Don wrote:
> Hello All,
>
> Does anybody have a live cluster with 2 or more computers running
> PostgreSQL, connected to single database on shared storage or to
> replicated database with load balancing between them?

No, because you can't share the same database files between two
independent servers. You could run PG on a cluster if it could
distribute shared memory, but without specialised hardware it would be
very slow.

Replication is fine, although load-balancing needs to be thought
through. There's been plenty of discussion of this recently, search the
archives for "cluster" or "replication" or "slony".
--
   Richard Huxton
   Archonet Ltd

В списке pgsql-general по дате отправления:

Предыдущее
От: "Rick Schumeyer"
Дата:
Сообщение: basic pg lock question
Следующее
От: Tom Lane
Дата:
Сообщение: Re: capturing/viewing sort_mem utilization on a per query basis