Re: How should pg_standby get over the gap of timeline?

Поиск
Список
Период
Сортировка
От Heikki Linnakangas
Тема Re: How should pg_standby get over the gap of timeline?
Дата
Msg-id 49257325.5020505@enterprisedb.com
обсуждение исходный текст
Ответ на How should pg_standby get over the gap of timeline?  ("Fujii Masao" <masao.fujii@gmail.com>)
Ответы Re: How should pg_standby get over the gap of timeline?  ("Fujii Masao" <masao.fujii@gmail.com>)
Список pgsql-hackers
Fujii Masao wrote:
> In the current Synch Rep patch, the standby cannot catch up with the
> primary which has a bigger timeline.

That would only happen if you've performed an archive recovery in the 
primary. If you've done PITR in the primary, I don't think there's any 
guarantee that it's even possible to catch up the standby. The standby 
might already have replayed a WAL file from an earlier timeline, that 
isn't part of the history of the bigger timeline.

--   Heikki Linnakangas  EnterpriseDB   http://www.enterprisedb.com


В списке pgsql-hackers по дате отправления:

Предыдущее
От: Magnus Hagander
Дата:
Сообщение: Re: WIP parallel restore patch
Следующее
От: "Pavan Deolasee"
Дата:
Сообщение: Re: Hot Standby (commit fest version - v5)