Re: [HACKERS] Re: new high availability feature for the system withboth asynchronous and synchronous replication

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От Robert Haas
Тема Re: [HACKERS] Re: new high availability feature for the system withboth asynchronous and synchronous replication
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Msg-id CA+TgmoY0HKor-H=UqWjEGHdnYK+fYZQ9GrdTvSziOnFnB0nxtA@mail.gmail.com
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Ответ на [HACKERS] Re: new high availability feature for the system with bothasynchronous and synchronous replication  ("Higuchi, Daisuke" <higuchi.daisuke@jp.fujitsu.com>)
Ответы Re: [HACKERS] Re: new high availability feature for the system withboth asynchronous and synchronous replication
Список pgsql-hackers
On Tue, Feb 28, 2017 at 10:26 AM, Higuchi, Daisuke
<higuchi.daisuke@jp.fujitsu.com> wrote:
> I create POC patch for my proposal of new feature for high availability.
> I want to discuss about this feature. But this feature might be PG11
> because discussion is not enough.
>
> This patch enables walsender for async to wait until walsender for sync confirm
> WAL is flashed to Disk. This feature is activated when GUC parameter
> "async_walsender_delay" is set on.

So this new option makes asynchronous replication synchronous?

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company



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