Re: Question about load balance - Mailing list pgsql-general

From Condor
Subject Re: Question about load balance
Date
Msg-id 2701e30fd8bb6ef54e6217851580ac6a@stz-bg.com
Whole thread Raw
In response to Re: Question about load balance  (John R Pierce <pierce@hogranch.com>)
List pgsql-general
On 2012-06-12 10:48, John R Pierce wrote:
> On 06/11/12 11:29 PM, Condor wrote:
>> I think I'm trying to learn information what is the technique for
>> managing large databases
>> not to philosophize what was my server.
>
> you handle large databases with a lot of fast disk, and memory, this
> gets you into the terabytes.
>
> clustering/load balancing would not do for this, other than needing
> MORE fast disk (N replicas require N times the disk system of one
> database).   clustering can provide active/slave failover for high
> availability, or it can provide replicas for balancing read queries.
> updates have to be made to all the replicas, so they wont be any
> faster than a single server (in fact, will be slower due to the
> overhead of replication
>
> --
> john r pierce                            N 37, W 122
> santa cruz ca                         mid-left coast


Thanks, I thought so, but I was not sure whether this is a better
option.

H.


pgsql-general by date:

Previous
From: Stefan Schwarzer
Date:
Subject: Re: Problem installing extensions on Lion
Next
From: yatler sahri
Date:
Subject: Getting this error