Re: Speed up Switchover
| От | Sergey Konoplev |
|---|---|
| Тема | Re: Speed up Switchover |
| Дата | |
| Msg-id | CAL_0b1vjKDhBbNAQufuKNkzPpj=uJt5Jpzg=0wtPg8qwHHa5eg@mail.gmail.com обсуждение исходный текст |
| Ответ на | Re: Speed up Switchover (Samrat Revagade <revagade.samrat@gmail.com>) |
| Список | pgsql-general |
On Thu, Jul 25, 2013 at 11:00 PM, Samrat Revagade <revagade.samrat@gmail.com> wrote: >>> secondary without having to rsync the data as it can take up to 10 hours. >> >> pg_rewind (https://github.com/vmware/pg_rewind) is what you need. > > But I think it has a problem regarding the hint bits which Robert Hass > pointed out. > You can still solve hint bit problem by enabling new checksum feature, But > you have to face consequences such as performance overhead. Or, if I understand it correct, you can just make sure that there is no activity on the old master. Right? > > You can find the discussion about that on following link: > http://www.postgresql.org/message-id/flat/CA+TgmoY4j+p7JY69ry8GpOSMMdZNYqU6dtiONPrcxaVG+SPByg@mail.gmail.com#CA+TgmoY4j+p7JY69ry8GpOSMMdZNYqU6dtiONPrcxaVG+SPByg@mail.gmail.com -- Kind regards, Sergey Konoplev PostgreSQL Consultant and DBA Profile: http://www.linkedin.com/in/grayhemp Phone: USA +1 (415) 867-9984, Russia +7 (901) 903-0499, +7 (988) 888-1979 Skype: gray-hemp Jabber: gray.ru@gmail.com
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