October
Webinar Report
Server virtualization
allows organizations to gain advantages in high availability (HA) and
disaster recovery (DR)
Neil Tantingco, IBM Alliance Manager at VMware, and David Jiang, Systems
Engineer at VMware, presented an online demo in Key's October Webinar.
VMware provides software products that allows you to simplify IT so companies
leverage their storage, network, and computing resources to control costs
and respond faster. The VMware virtual infrastructure approach to IT management
creates virtual services out of the physical IT infrastructure, enabling
administrators to allocate these virtual resources quickly to the business
units that need them most.
This results in:
- 60-80 percent utilization
rates for x86 servers, up from today's 5-15 percent
- New applications
provisioned in tens of seconds, not days
- Change request
response times measured in minutes
- Zero-downtime hardware
maintenance without waiting for maintenance windows
The Webinar was designed
for:
- CIOs, IT Directors
and Managers
- Operations Managers
- Managers of Wintel,
xSeries and Blade environments
The Webinar presented
a discussion on how to eliminate planned and unplanned Windows server
downtime using VMware for server virtualization. VMware eliminates dedicated
physical servers for each operating system / configuration / application
environment.
Viewers learned how
to:
- Affordably enable
business continuity for mission-critical applications
- Dynamically move
workloads across distributed physical servers without service interruption
- Reduce hardware
redundancy
- Streamline server
provisioning and management
- Easily monitor
system availability and performance
Attendees gained insight
into how organizations are managing their server resources better
with VMware, and viewed an online demonstration of a three-server configuration
using VMware.
Tantingco began by discussing the meaning of business continuity. It is
defined as the uninterrupted availability of business systems and applications,
ensuring the continuance of a business operation after a service interruption.
In other words, the elimination of all downtime.
There are three types of downtime: unplanned downtime (Oops, it looks
like we just went down!), planned downtime (Attention: we will
be down tomorrow from 1:00 2:00 am for hardware maintenance.)
and disasters (That just felt like a 5.0 earthquake!).
According to IDC, IT spending to support business continuity has been
explosive, and the cost of downtime per hour now runs into the millions
of dollars per hour for many industries that require their critical applications
to be up and running continuously. Also, The META Group reports that spending
on business continuity has skyrocketed from $9.1 billion in 2000 to almost
$72 billion in 2005. Moreover, a 2005 Gartner Group report found that
large enterprise groups are estimating their infrastructure downtime cost
at only one-third of the actual cost.
Clearly, downtime has risen to the highest level of concern faced by IT
today.
VMware permits building multiple virtual machines that can operate simultaneously
on a single x86 platform (Intel or AMD).
This permits the incorporation
of several important features:
- Isolation Fault and security problems are isolated at the hardware level.
- Encapsulation Allows rapid restart by copying complete virtual machine to a
DR site.
- Hardware Independence Eliminates the need for duplicate hardware at DR sites.
- Leverage Redundancy Allows the HA features of the host to be available on all virtual
machines.
One benefit of these
features and others in VMware is the elimination of planned downtime during
maintenance operations. Another benefit is a simple way to gain
HA with the automatic restart of the virtual machines following a physical
server failure.
VMware makes three different options available to support secure forms
of DR, all of which greatly simplify the recovery steps in the DR operation.
Tantingco walked through several interesting scenarios, including the
Physical-to-Virtual DR Process and the Virtual-to-Virtual DR Process
showing some of the advantages of the latter approach.
An extensive Q & A period extended the Webinar 10 minutes past the
scheduled close, demonstrating strong interest in what the speakers were
presenting. To see these questions and the replies provided, please
review the archived Webinar on Key's Web site.
Tantingco concluded the Webinar by saying attendees can schedule a private
demo of VMware tailored to their needs by contacting Pete
Elliot at Key.
You can view the complete recording of this Key Webinar by clicking here.
During the Webinar, Elliot announced: Key
is offering at no charge to the first 10 companies that contact him who
are interested in VMware ... a free C-DAT study of an environment of 100
or more servers, or an ROI-TCO analysis of an environment of under 100
servers. See Key Offers below for details.
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