John
Sat Jun 14 16:16:08 CDT 2008
Just bear in mind that resilience is not about the number of users, its
about the costs of downtime and the potential value of the data or time
lost. So make sure you work out your DR strategy for site collections
(like buy a cheap NAS and back them up nightly offsite), and document your
build deeply while you go, so you are in a position to recover easily if a
failure does occur. At least that way you'll sleep better at night.
Everything is in your DB, so tighten your SLA around that server and you
should be OK.
Regards
John Timney (MVP)
http://www.johntimney.com
http://www.johntimney.com/blog
"SebTomato" <solive@gmail.com> wrote in message
news:a2f44200-a83b-4cf9-829f-bfb52f635a2f@d45g2000hsc.googlegroups.com...
> Hi,
>
> Thank you both for the information, very useful.
>
> We do have to use MOSS as opposed to WSS3, due to a couple of features
> only present in MOSS (records management, content expiration,
> auditing). You are right, this will cost more due to each user
> requiring a CAL, and MOSS server licences. WSS3 probably does 95% of
> the requirements, but they want the extra features.
>
> I have been advised that having a single AD/DC server is an issue, as
> it is very difficult to recover from backups, and possibly all
> accounts have to be created again.
>
> Therefore, it looks like we will have a three server configuration:
>
> * 1 DC server (Active Directory). Small server (1GB Ram etc) only used
> for authentication.
> * 1 webserver, with MOSS and Search. Enough local storage for the
> search index. IIS SMTP server used for sending email alerts.
> * 1 Database server (full SQL) for storage of documents, and secondary
> AD
> All servers with RAID storage. There will be a Cisco firewall.
>
> The configuration is not resilient, but hard to justify doubling
> everything up for a small number of users. Also, the hosting company
> has got a SLA of 1 hour for hardware replacement, so the down time in
> case of server failure is probably a few hours (probably availability
> of 99% or greater).
>
> Thanks,
> Seb
>