White Paper
March 1999
ECG030/0499
Server Consolidation with
Prepared by Industry Standard
Server Division
Compaq Computer Corporation
Contents
Introduction to Server Consolidation – p.3
The Three Types of Consolidation – p.4
Logical Consolidation – p.5
Physical Consolidation – p.7
Rational Consolidation – p.11
Summary – p.13
Compaq ProLiant Servers
The advantages of logical, physical
and rational consolidation
Abstract: This document addresses the benefits of server
consolidation on industry standard ProLiant servers. Server
consolidation is an industry trend that involves the optimization of
physical resources, the consolidation of applications onto fewer,
more powerful servers and centralizing the management of business
critical applications.
Server Consolidation with Compaq ProLiant Servers 2
Notice
The information in this publication is subject to change without notice and is provided “AS IS” WITHOUT
WARRANTY OF ANY KIND. THE ENTIRE RISK ARISING OUT OF THE USE OF THIS
INFORMATION REMAINS WITH RECIPIENT. IN NO EVENT SHALL COMPAQ BE LIABLE FOR
ANY DIRECT, CONSEQUENTIAL, INCIDENTAL, SPECIAL, PUNITIVE OR OTHER DAMAGES
WHATSOEVER (INCLUDING WITHOUT LIMITATION, DAMAGES FOR LOSS OF BUSINESS
PROFITS, BUSINESS INTERRUPTION OR LOSS OF BUSINESS INFORMATION), EVEN IF
COMPAQ HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
The limited warranties for Compaq products are exclusively set forth in the documentation accompanying
such products. Nothing herein should be construed as constituting a further or additional warranty.
This publication does not constitute an endorsement of the product or products that were tested. The
configuration or configurations tested or described may or may not be the only available solution. This test
is not a determination or product quality or correctness, nor does it ensure compliance with any federal
state or local requirements.
Product names mentioned herein may be trademarks and/or registered trademarks of their respective
companies.
Compaq, Contura, Deskpro, Fastart, Compaq Insight Manager, LTE, PageMarq, Systempro, Systempro/LT,
ProLiant, TwinTray, ROMPaq, LicensePaq, QVision, SLT, ProLinea, SmartStart, NetFlex, DirectPlus,
QuickFind, RemotePaq, BackPaq, TechPaq, SpeedPaq, QuickBack, PaqFax, Presario, SilentCool,
CompaqCare (design), Aero, SmartStation, MiniStation, and PaqRap, registered United States Patent and
Trademark Office.
Netelligent, Armada, Cruiser, Concerto, QuickChoice, ProSignia, Systempro/XL, Net1, LTE Elite,
Vocalyst, PageMate, SoftPaq, FirstPaq, SolutionPaq, EasyPoint, EZ Help, MaxLight, MultiLock,
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Compaq PC Card Solution logo are trademarks and/or service marks of Compaq Computer Corporation.
Microsoft, Windows, Windows NT, Windows NT Server and Workstation, Microsoft SQL Server for
Windows NT are trademarks and/or registered trademarks of Microsoft Corporation.
NetWare and Novell are registered trademarks and intraNetWare, NDS, and Novell Directory Services are
trademarks of Novell, Inc.
Pentium is a registered trademark of Intel Corporation.
Copyright ©1999 Compaq Computer Corporation. All rights reserved. Printed in the U.S.A.
Server Consolidation with Compaq ProLiant Servers
Server Consolidation with Compaq ProLiant Servers prepared by Industry Standard Server Division
First Edition (March 1999)
Document Number ECG030/0499
ECGO30/0499
Server Consolidation with Compaq ProLiant Servers 3
Introduction to Server Consolidation
The IT Balancing Act
Many IT professionals find themselves carefully balancing many problems
many problems
simultaneously forces IT
organizations to be
reactive, ultimately
spiraling costs out of
control
simultaneously, in an attempt to prevent systems and productivity from
crashing down. Forced to respond to the disparate needs of the many
departments they support, IT specialists often struggle to meet the requests of
their organization. A common method of reacting to changing demands
involves adding equipment. This procedure often solves immediate problems,
but later reveals unforeseen consequences. Like a clumsy dance, this
balancing act tends to trickle down to one common industry problem – out of
control costs.
The Trend towards Standards
Server consolidation
stems from the
acceptance of industry
standard systems and the
need to reduce the total
cost of ownership
Industry wide trends reveal that most major corporations are migrating from
custom designed, proprietary platforms to more economical, standardized
systems running fewer operating systems. Beyond the obvious cost savings
are powerful benefits such as highly expandable systems and easy to use
shrink-wrapped applications. These trends stem from IT organizations’
growing need to reduce the total cost of ownership of servers, storage and
labor while maximizing processing power. Together, these trends have led to
the demand for highly available consolidated systems that enhance the ability
to respond to new business challenges.
Server Consolidation Defined – From Many to Few
Server consolidation involves optimizing resources to increase staff
productivity and reduce labor requirements, reducing total costs. Placing
systems at core locations enables IT organizations to effectively respond to
emerging business challenges, simplifies data management, reduces space
requirements and helps control the overall cost of ownership. As the world’s
largest computer supplier of Industry Standard computing platforms, Compaq
is able to provide the most reliable and cost-effective server consolidation
solutions. Compaq servers lead the industry in reliability, are designed for
optimal space utilization, and include tools that empower IT staffers with the
ultimate in manageability.
The primary benefits of consolidation involve reducing costs and increasing
reliable access to data and computing resources. Server consolidation can
help contain the following costs:
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• Personnel productivity: centralized server management leverages
precious IT resources, improves response times, and decreases
server down-time
• Data control and security: server consolidation provides more
consistent and reliable access to data
• Hardware costs: equipment standardization leads to economies of
scale as maintaining smaller numbers of servers reduces overall
hardware costs
• Software licensing fees: reducing the number of servers required
to support clients means fewer application licensing fees
Server Consolidation with Compaq ProLiant Servers 4
Server Consolidation – Three Types
The Gartner Group identifies three different styles of server consolidation:
logical, physical and rational as tactical and workable consolidation solutions.
many to few consoles,
physical consolidation is
many to few locations
and rational
consolidation is many to
few servers
Logical consolidation: adopting tools that provide a centralized mechanism
for managing a set of applications. It provides operations consistency,
improves application and infrastructure reliability, increases security and
leverages precious IT talent as a business grows.
Physical consolidation: reducing the number of server and storage locations
to reduce operational costs. Also includes reducing the number of servers
and storage devices required to accomplish an organization’s computing
needs. Additionally, physical consolidation includes standardizing on a
storage environment, such as the Compaq StorageWorks Enterprise Network
Storage Architecture, to simplify day-to-day storage management, improve
economies of scale for storage purchases and easily accommodate changing
business needs.
Rational consolidation: the consolidation of applications onto fewer, more
powerful servers. Rational consolidation reduces hardware and software
expenses as well as operational overhead.
Rational ConsolidationLogical Consolidation
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Proliant Server
Consolidation
Solutions
Physical Consolidation
Figure 1: ProLiant server consolidation solutions address the various levels of
consolidation to different degrees.