Re: Summary and Plan for Hot Standby

Поиск
Список
Период
Сортировка
От Simon Riggs
Тема Re: Summary and Plan for Hot Standby
Дата
Msg-id 1260115009.13774.45369.camel@ebony
обсуждение исходный текст
Ответ на Re: Summary and Plan for Hot Standby  (Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>)
Ответы Re: Summary and Plan for Hot Standby  (Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>)
Список pgsql-hackers
On Sun, 2009-11-15 at 16:07 +0200, Heikki Linnakangas wrote:

> - When switching from standby mode to normal operation, we momentarily
> hold all AccessExclusiveLocks held by prepared xacts twice, needing
> twice the lock space. You can run out of lock space at that point,
> causing failover to fail.

Proposed patch to fix that attached.

--
 Simon Riggs           www.2ndQuadrant.com

Вложения

В списке pgsql-hackers по дате отправления:

Предыдущее
От: Jonas J
Дата:
Сообщение: A sniffer for the buffer
Следующее
От: Tom Lane
Дата:
Сообщение: Re: Allowing DML RULEs that produce Read Only actions during RO xacts