| From: | Tatsuo Ishii <t-ishii(at)sra(dot)co(dot)jp> |
|---|---|
| To: | scrappy(at)hub(dot)org |
| Cc: | raanders(at)acm(dot)org, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Update on replication |
| Date: | 2002-12-18 01:58:42 |
| Message-ID: | 20021218.105842.71083308.t-ishii@sra.co.jp |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
> > Glad to hear that. Usogres was developed in Japan and pretty popular
> > ammong Japanese PostgreSQL community.
> >
> > BTW, there is a commercial product called QueryMaster, which takes
> > similar approach to Usogres. It copies the input query and distribute
> > to multiple PostgreSQL servers. As long as one of a server is working,
> > users even do not notice some of them are failing.
>
> How come these solutions are such well kept secrets? I've heard of
> neither in relation to past discussions about replication, or have I just
> missed them? :(
As far as I can remember, Usogres has appeared on this list for
several times.
About QueryMaster: it is born in US and is a fairly new
product. Unfortunately I couldn't find web pages for it. I'll talk to
a person who is selling it in Japan if he could provide info in
English...
--
Tatsuo Ishii
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