| From: | Fujii Masao <masao(dot)fujii(at)gmail(dot)com> |
|---|---|
| To: | Markus Wanner <markus(at)bluegap(dot)ch> |
| Cc: | Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>, Josh Berkus <josh(at)agliodbs(dot)com>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Issues with Quorum Commit |
| Date: | 2010-10-08 02:01:54 |
| Message-ID: | AANLkTimtB40UV=oy9sVK2dY36ypu-3vsoxHes8jn+O=V@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Wed, Oct 6, 2010 at 6:11 PM, Markus Wanner <markus(at)bluegap(dot)ch> wrote:
> Yeah, sounds more likely. Then I'm surprised that I didn't find any
> warning that the Protocol C definitely reduces availability (with the
> ko-count=0 default, that is).
Really? I don't think that ko-count=0 means "wait-forever". IIRC,
when I tried DRBD, I can write data in master's DRBD disk, without
connected standby. So I think that by default the master waits for
timeout and works alone when the standby goes down.
Regards,
--
Fujii Masao
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center
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