Re: Online base backup from the hot-standby
| От | Robert Haas |
|---|---|
| Тема | Re: Online base backup from the hot-standby |
| Дата | |
| Msg-id | CA+TgmoYRKLsDSR6F4tDbgnvE-s7-BLNE+h=XeswRb3tpZs0KEA@mail.gmail.com обсуждение исходный текст |
| Ответ на | Re: Online base backup from the hot-standby (Jun Ishiduka <ishizuka.jun@po.ntts.co.jp>) |
| Ответы |
Re: Online base backup from the hot-standby
Re: Online base backup from the hot-standby |
| Список | pgsql-hackers |
2011/8/15 Jun Ishiduka <ishizuka.jun@po.ntts.co.jp>: >> > * Not correspond yet >> > >> > * full_page_write = off >> > -> If the primary is "full_page_write = off", archive recovery may not act >> > normally. Therefore the standby may need to check whether "full_page_write >> > = off" to WAL. >> >> Isn't having a standby make the full_page_write = on in all case >> (bypass configuration) ? > > what's the meaning? Yeah. full_page_writes is a WAL generation parameter. Standbys don't generate WAL. I think you just have to insist that the master has it on. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company
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