| Executive Summary: Windows Small Business Server (SBS) MVPs Susan Bradley and Nick Whittome candidly discuss Microsoft's Essential Business Server (EBS) 2008 and SBS 2008 from the community perspective. EBS 2008 and SBS 2008 include tools for migrating from an existing platform such as an older version of Windows Server. These Microsoft server suites make deploying a network easier, including messaging with Exchange Server 2007 and Forefront Security, but you need 64-bit hardware to run them. |
The Microsoft product teams
responsible for developing Windows
Essential Business Server
(EBS) 2008 and Windows Small
Business Server (SBS) 2008
proudly emphasize how much
research they performed to ensure that the
products met customer needs. To balance Microsoft’s perspective,
Windows IT Pro asked two respected SBS MVPs, Susan Bradley and
Nick Whittome, to candidly discuss the products from the community
perspective. Has Microsoft’s research paid off for the people who will
be deploying SBS and EBS? Here’s how Susan and Nick see the new
launches.
Start with the Essential
As an SBS MVP, Susan looks at EBS as an extension of SBS and even
hearkens back to the product that was the ancestor of both: “Anyone
old enough to remember Microsoft BackOffice Server in the Windows
NT 4.0 era will likely think of EBS as BackOffice’s fully developed
descendent. The goal of EBS is to bring to the midmarket what SBS
has brought to small businesses.”
However, Susan is quick to note, “EBS is not just SBS expanded to
incorporate three, or potentially four, servers.” The architecture of EBS
breaks down a network into IT roles. Reflecting this structure, “EBS
2008 Standard edition encompasses three server roles (Management
Server, Messaging Server, Security Server), and EBS 2008 Premium
adds a Database Server role.”
Susan describes each EBS server role, starting with the Management
Server: “This server needs to be 64-bit, and Microsoft
recommends a minimum of 4GB of RAM. Windows Server 2008
and Microsoft System Center Essentials (SCE) 2007 reside on this
first server, which is also the primary domain controller for the EBS
network. The SCE role on this server also provides management,
monitoring, and patch deployment for the network. SCE lets you set
up alerts and scans to monitor the network.”
The Management Server is crucial for preparing your EBS rollout.
As Susan explained, “When you deploy the three EBS boxes, this is the
server that starts the process and provides the guidance for setting up
the remaining servers. Like SBS 2008, EBS includes tools for migrating
from an existing platform such as an older version of Windows Server.
These tools assess the condition of your current system, examining such aspects as your Active Directory (AD) infrastructure. EBS tools
also assist in extending your schema to prepare for migration. After
you’ve completed the preparation through the tools, you begin the process
of moving your network to three servers with the distinct roles.”
Susan has found the migration assistance valuable: “These tools
are an excellent feature for both the network administrator and
consultants. You can run these planning tools on your existing AD or
non-AD environment and improve the ability to successfully migrate
to an EBS-based network.” (For Microsoft’s explanation of these tools
and the top issues associated with them, see “SBS 2008 and EBS 2008
Build on Knowledge Every IT Shop Needs.” )
Moving on to the Messaging Server, Susan says, “Email is a
key feature of EBS, and the second server houses Exchange Server
2007. This server—which is also a second domain controller for the
network, for redundancy—will be your largest server of the three
in hardware and RAM requirements. Plan accordingly for this box.
Although the minimum memory requirement is 4GB, use the normal
Exchange 2007 scaling guidance, and calculate your needs based on
the number of users connecting to it and using its services. EBS also
includes a one-year subscription to Microsoft Forefront Security for
Exchange Server.”
The Security Server’s role is to protect “the edge of the network.
In addition to serving the Edge Transport role of Exchange 2007, it
includes Microsoft Forefront Threat Management Gateway, which is
the successor to Microsoft ISA Server.” Susan continued, “The Security
server requires the least processing horsepower of EBS’s three
servers, but it still needs a 64-bit server with at least 2GB of RAM. I’ve
not seen it get taxed when adhering to that requirement.”
For companies that require database support, EBS also has a
Database Server role. Susan explained, “If you opt for EBS Premium,
you’ll receive an additional copy of Windows Server 2008 Standard
plus Microsoft SQL Server 2008 Standard edition.”
These roles provide the basic IT infrastructure for a midsized
business. However, Susan noted a gap: “With all the roles and servers
that I listed, you might be surprised to find one missing. I know I did
during the beta testing. The role I wanted from the initial deployment
was Windows SharePoint Services (WSS) 3.0. EBS will, however,
include a console add-on that lets you manage WSS like the other
server roles. You can install SharePoint on the Management Server,
but it’s recommended to place it on a separate server. Microsoft supports
WSS 3.0 as an additional server, as long as you purchase the
necessary separate licenses.”
EBS: The Good and the Bad
Susan approves of the wizard-based deployment model that EBS
inherited from SBS—and the EBS model gives administrators more
flexibility and choices than the SBS wizards. Plus, the inclusion
of planning aids “ensures that when you migrate from an existing
network, you can ensure that AD is in a healthy condition.” In addition, Susan applauds the fact that “hardware
manufacturers such as HP are already offering
blade server solutions specifically for EBS
deployment.”
A technology that will likely prove very
popular is the Remote Web Workplace portal,
which EBS has adopted from SBS. Susan
explains, “This website allows secure remote
access to Windows Vista and Windows XP
workstations. Microsoft supports the separate
purchase of Terminal Server licenses,
which you can deploy on an additional
server. You can also deploy Terminal Services
Remote Applications.”
On the less positive side, Susan points out
that EBS “includes Forefront Threat Management
Gateway in the Security Server
role. Because you can’t and shouldn’t move
Exchange 2007’s Edge Transport server role
from this server, you’ll seriously hinder your
messaging deployment if you decide not to
deploy the Security Server role. So if you want
to maintain your existing firewall, make sure
you place it in front of the Security Server
role. Then you can continue to use your firewall
solution as it stands today. Some would
argue that this setup adds complexity while
others argue that it adds an additional layer
of protection in front of the server.”
In summary, Susan predicts that “the biggest
hurdle will be the hardware investment
that EBS requires. In many midsized organizations,
purchasing three or four servers at
one time might not be feasible.”
Continue to page 2
On to SBS
Because Susan and Nick are SBS MVPs, they
have strong opinions about SBS 2008. Will
they replace existing SBS implementations
when the new version is available? Susan
said, “SBS 2008 is driven by Exchange 2007’s
need for 64-bit horsepower, so I’ll upgrade
when I need to replace hardware. I anticipate
that to be in 2009.” Nick agreed that the need
for 64-bit hardware would delay his deployment
of SBS 2008.
What’s the key selling point in SBS 2008?
Susan likes the fact that “SBS 2008 Premium
comes with a second Server 2008 license (32-
or 64-bit) and will ship with both SQL Server
2008 and SQL Server 2005 (32- or 64-bit). I
like the idea that I can pull SQL Server off the
main box and move it to the second server.
I can make that second server my line-ofbusiness
application box, my SQL Server
box, or even a secondary domain controller. Also, the ability to add Terminal Server
remote apps to the Remote Web Workplace
Console will be great.”
Nick likes “the ease of deploying
Exchange 2007 with SBS 2008. The wizards
do everything for you, and if you’ve gone
through the hell of configuring Exchange
2007 certificates and Outlook Anywhere,
you’ll really appreciate SBS 2008’s excellent
automation of this process. As part of this
same web wizard, you can perform complicated
tasks, such as registering domains,
getting connected, and deploying a smart
website, in just a few minutes.”
What’s the biggest advantage in deploying
SBS 2008? Susan sees benefits for “a firm
that’s investing in Vista. The Server Message
Block 2.0 TCP/IP stack makes a difference.
You’ll see speed increases that you don’t see
in an SBS 2003–based network. Also, several
new networking wizards make it a breeze
to set up full SMTP email and perform
domain integration with a Microsoft Office
Live Workspace website and shared space.
The wizard of all wizards is called Fix My
Network. It reviews DHCP and DNS settings
and rectifies problems accordingly. In addition,
new POP3 connectors pull email every
five minutes, and a wizard helps you set up a
smart-host connection for Exchange. These
tools are great if you want to maintain legacy
email setups.”
SBS 2008 isn’t without some drawbacks.
Susan says she is “most disappointed in the
new SBS 2008 monitoring reports because
they look terrible in a non-Outlook mail
client. You can set up custom reports, but I
wish it performed better monitoring of the
health and status of my workstations than it
currently does. It only looks at the antivirus,
antispyware, and patch status of workstations,
and keeps an eye on the drive space. I would
prefer additional alerts, such as for problems
that are predictors of hard drive failures, and
I’ve built some custom alerts to share with the
community at www.codeplex.com/sbs.”
Nick adds, “Susan is being polite here.
The monitoring is just plain awful. We’ll have
to use third-party products to get a good overview
of the desktops on our networks, or find
solutions from open-source communities
such as CodePlex.”
Migration Hurdles
No doubt there are other changes that some
will love and some hate. Susan complains that there “is no support for tape backup.
The reason is that Server 2008 doesn’t support
tape as a backup medium, so SBS has
also dropped it. Also, people who already
have virus protection subscriptions won’t
like the inclusion of trial versions of Forefront
antivirus to protect Exchange and Windows
Live OneCare to protect the server. The good
news is that you can delete these during the
installation process and install your own
antivirus solutions.”
The biggest disappointment for Nick “is
the huge increase in price for SBS 2008. In
my opinion, this is a push to get customers
to sign up for Software Assurance, which
really isn’t where the majority of small businesses
want to be. SBS 2008 Standard is now
$1,089—a huge increase from SBS 2003,
which was $599. Although the CAL price
appears cheaper with SBS 2008, I see this
as a false perception because the CAL price
increased between SBS 2000 and SBS 2003.
However, I like the fact that you now have the
option of purchasing single SBS 2008 CALs.”
For Microsoft’s response to this point, see the
web-exclusive sidebar, “Microsoft’s Take on
SBS 2008 Pricing,”
InstantDoc ID 100271.
Susan believes the upgrade and migration
process “will probably be the biggest
hurdle for SBS 2008. Because Exchange 2007
requires 64-bit hardware, you can’t upgrade
in place from SBS 2003 to SBS 2008. You need
a unique answer file process to enable the
migration wizard, which is a combination of
automated tasks and step-by-step instructions
to guide you.”
Nick adds: “The migration process is certainly
better than in previous versions. The
product is well documented, and the wizards
are pretty intuitive. WSS migration is lacking
and requires that you install the new version
side by side with the old. Several consultants
have already suggested better alternatives for
migration.”
Some Improvement, Some Holes
Judging by Susan’s and Nick’s experience
with EBS and SBS, the Microsoft developers
got a lot right. But these MVPs also found
areas for improvement. If you’re considering
EBS or SBS, let us know what you think and
tell us your views and experiences with the
products.