Insight Integrated
Systems (IIS) will
showcase NetApp's server
virtualization solutions.
Virtualization is a
technique for increasing
server utilization by
supporting multiple
operating systems running
on a single server. It
provides an abstraction
layer that decouples the
server's physical
hardware from the
operating system,
creating a uniform pool
of computer resources
that can be allocated to
virtual servers in a
controlled manner.
With cloud computing
becoming ever more
prevalent in the consumer
space for rapidly scaling
Web 2.0 applications,
grid computing finally
delivers similarly
efficient scalability to
the business world. Grid
computing is an
impressive, confident,
powerful technology
model, winning
high-profile admirers as
it approaches full
maturity.
Ericom and BOSaNOVA
announced a partnership
in which all BOSaNOVA
Linux, CE and XPe thin
clients will include
Ericom's PowerTerm
WebConnect clients for
Desktop Virtualization
and Server Based
Computing. With Ericom's
PowerTerm WebConnect,
BOSaNOVA thin client
users will have secure
and centrally managed
access to applications
and desktops running on
Windows Terminal Servers,
Virtual Desktops (VDI),
Blade PCs and legacy host
systems. This alliance
empowers organizations
with a full-featured
virtualization solution
that reduces the cost and
complexity of traditional
desktop management.
ClearCube announced that
its software business is
being spun-off and
launched as an
independent new company
called VDIworks. Built on
five generations of
proven success within
enterprise production
environments, VDIworks
delivers comprehensive,
flexible software
management platforms for
creating, deploying and
managing virtual desktop
infrastructure.
ClearCube, on the other
hand, will continue to
provide its complete
solutions for centralized
desktop computing,
including end-to-end
desktop virtualization.
As independent companies,
both ClearCube and
VDIworks will maximize
their business potential
and gain the flexibility
to meet the rapidly
growing demands of their
respective target
markets.
The VMware Fusion team
announced the release of
VMware Fusion 2.0 Beta 1
for public download.
VMware also announced
VMware Fusion 2.0 will be
a free downloadable
upgrade for all VMware
Fusion 1.x users. VMware
Fusion Beta 1 ships with
new features.
ClearCube announced the
company's latest
successes with strong
market demand, technology
innovations, customer and
partner success.
ClearCube's continued
high standing in the
centralized computing
space is demonstrated by
the company's momentum in
a series of corporate
developments over the
past year.
In 2006 IDC released a
study showing that the
costs associated with
data center management
escalate at an alarming
rate - in large part
because of rising
software management
expenses. Virtualization
has many definitions and
uses in today's computing
world, but three
instances of
virtualization are of key
importance to solving the
problems remaining in the
data center after the
implementation of
state-based management
and automation.
Virtual machines are
wonderful things and
server consolidation
provides impressive and
immediate ROI. However,
server virtualization
does not come without its
challenges. According to
Gartner, virtual machine
(VM) 'sprawl' is the
number one concern when
it comes to managing VM
environments. Is this a
valid concern? What does
sprawl have to do with
managing the life cycle
of virtual machines?
Charles Dickens' classic
novel, 'A Tale of Two
Cities,' begins, 'It was
the best of times, it was
the worst of times, it
was the age of wisdom, it
was the age of
foolishness.' When it
comes to information to
help business
professionals make wise
decisions, answer
critical questions, and
resolve significant
problems, today truly is
the best and worst of
times.
The discipline of systems
management is composed
largely of managing the
computing endpoint. The
'endpoint' is
traditionally a computer
that takes the form of an
application/process
server or an end-user
desktop/laptop. This
definition doesn't cover
all endpoint types or
devices but does
represent a large enough
population size for the
purposes of this
discussion.
There's no question that
advances in server
virtualization technology
are becoming popular
among corporations that
want to save money by
consolidating resources
and improving operational
efficiency.
Virtualization enables a
dramatic increase in cost
savings in ongoing
maintenance and the cost
required to keep physical
assets afloat.
When Honda introduced the
Civic in America in 1972,
industry experts declared
Honda would never succeed
because automobiles were
too complex and required
skills and technology
beyond those of the mere
motorcycle company. Fast
forward to today when
Honda's Civics and
Accords are two of North
America's top-selling
cars.
There are pitfalls in
using software-based
network interface cards
and host bus adaptors.
They don't scale well in
I/O-centric loads running
on scaled-out
architectures. The CEO of
a leading virtualization
companies said, 'Software
virtualization addresses
80% of the market and it
leaves 20% for
hardware-based I/O
virtualization.'
Server virtualization
provides an immediate
reduction in hardware and
configuration cost. But
in focusing merely on the
hardware side of
virtualization, are we
leaving money on the
table? While
organizations can reduce
the number of boxes they
need, and save the cost
of replicating servers
for virtual test beds,
these servers are
becoming commodities.
Today's virtualized data
center environment is
like an F15 airplane -
wonderfully flexible but
at the same time
dangerously unstable if
not managed properly. The
F15 is widely recognized
as one of the most
maneuverable fighter jets
ever built. But
flexibility comes at a
price and the only way
you can control it is by
having very good computer
systems supporting the
pilot flying the plane.
Ordering additional
mainframe hardware was
once a regular, accepted
part of the budget cycle.
This process made
capacity planning a far
less challenging task
than it is today.
Performance problems,
regardless of the cause,
were easily addressed by
adding more hardware.
Performance analysts and
capacity planners were
able to deal with
performance issues with
little concern about the
cost.
In the Old West, the
cowboy with the fastest
gun survived. Some
cowboys modified or
bought cut-down 'fast
draw holsters;' modified
the weight, balance, and
length of their sidearms,
and practiced drawing
their weapons for hours -
all to improve their
speed.
Even in the best of
times, security products
that aim to thwart worms
are playing catch-up.
Anti-virus and
anti-malware products are
populated with signatures
created for attack
specific signatures,
which are created and
distributed only after an
attack is underway.
Internet worms propagate
too quickly for such
reactive solutions to be
effective. This is a
major problem in
maintaining information
security as well as
providing business
continuity for many
organizations.
IT groups need to be able
to consider adopting new
backup software for many
good reasons. New
software might have
features and benefits the
company needs. The curren
Unlike older spam
filters, in which the
author programs the
characteristics of spam,
statistical filtering
automatically chooses the
characteristics (or
'features')
This article is an
excerpt from Risk
Management for Computer
Security: Protecting
Your Network &
Information Assets.
Printed with permission
from Butterworth-Heinem