Re: Clean shutdown and warm standby

Поиск
Список
Период
Сортировка
От Heikki Linnakangas
Тема Re: Clean shutdown and warm standby
Дата
Msg-id 4A1E9DF6.6090009@enterprisedb.com
обсуждение исходный текст
Ответ на Re: Clean shutdown and warm standby  (Simon Riggs <simon@2ndQuadrant.com>)
Ответы Re: Clean shutdown and warm standby  (Simon Riggs <simon@2ndQuadrant.com>)
Список pgsql-hackers
Simon Riggs wrote:
> On Thu, 2009-05-28 at 16:52 +0300, Heikki Linnakangas wrote:
> 
>>> If the archiver is working, but has fallen behind at the point of
>>> shutdown, does the archiver operate for long enough to ensure we are
>>> archived up to the point of the log switch prior to checkpoint?
>> Yes, it archives all pending WAL segments before exiting.
> 
> I don't think it does, please look again. 

Still looks ok to me. pgarch_ArchiverCopyLoop() loops until all ready 
WAL segments have been archived (assuming no errors).

>> Ok, we're good then I guess.
> 
> No, because as I said, if archive_command has been returning non-zero
> then the archive will be incomplete.

Yes. You think that's wrong? How would you like it to behave, then? I 
don't think you want the shutdown to wait indefinitely until all files 
have been archived if there's an error.

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


В списке pgsql-hackers по дате отправления:

Предыдущее
От: Andrew Dunstan
Дата:
Сообщение: Re: PostgreSQL Developer meeting minutes up
Следующее
От: Zdenek Kotala
Дата:
Сообщение: Re: Compiler warning cleanup - unitilized const variables, pointer type mismatch