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From "Howard W. Smith, Jr." <smithh032...@gmail.com>
Subject Re: [OT but still JSF]: Clustering, session replication, and database, too
Date Sun, 20 Oct 2013 12:48:40 GMT
just remembered-and-revised 2nd question, below...

On Sun, Oct 20, 2013 at 8:35 AM, Howard W. Smith, Jr. <
smithh032772@gmail.com> wrote:

>
> On Sun, Oct 20, 2013 at 8:17 AM, Mark Struberg <struberg@yahoo.de> wrote:
>
>> This can also be very helpful to 'scale out' in case you need performance:
>>
>> All write stuff is only performed on the master node, but expensive
>> queries/searches might be performed on the n replication nodes. Of course
>> this needs a special handling in your app, but allows to move the expensive
>> queries away from your primary node.
>>
>
> hmmm, had a question or two, or seeking clarification (or a bit more
> details or even a reference to a blog/article/document).
>
> 1. scale-out usually mean different physical servers? scaling out multiple
> databases on one physical server, usually (or I would assume) means that
> the hard drive becomes the bottleneck, if hard drive contain multiple
> databases. right?
>
> 2. this needs special handling in your app? can you please clarify?
>
>
thanks!

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