Re: Configuring synchronous replication
От | Robert Haas |
---|---|
Тема | Re: Configuring synchronous replication |
Дата | |
Msg-id | AANLkTinDu-vhAXpBNZgAqhzp=8UTRyUrKj-kk_U3kp3L@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: Configuring synchronous replication ("Joshua D. Drake" <jd@commandprompt.com>) |
Ответы |
Re: Configuring synchronous replication
Re: Configuring synchronous replication |
Список | pgsql-hackers |
On Wed, Sep 22, 2010 at 1:09 PM, Joshua D. Drake <jd@commandprompt.com> wrote: > On Wed, 2010-09-22 at 13:00 -0400, Robert Haas wrote: > >> > I mean really? >> > >> > ALTER CLUSTER ENABLE [SYNC] REPLICATION ON db.foobar.com PORT 5432 ALIAS >> > CRITICAL; >> > ALTER CLUSTER SET REPLICATION CRITICAL RECEIVE FOR 2; >> > ALTER CLUSTER SET REPLICATION CRITICAL FSYNC FOR 2; >> > ALTER CLUSTER SET REPLICATION CRITICAL REPLAY FOR 2; >> > >> > Or some such thing. I saw Heiiki's reply but really the idea that we are >> > shoving this all into the postgresql.conf is cumbersome. >> >> I think it should be a separate config file, and I think it should be >> a config file that can be edited using DDL commands as you propose. >> But it CAN'T be a system catalog, because, among other problems, that >> rules out cascading slaves, which are a feature a lot of people >> probably want to eventually have. > > I guarantee you there is a way around the cascade slave problem. And that would be...? -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise Postgres Company
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