IT Infrastructure Trends & Directions
October 3rd 2002
Andrew Butler
Vice President & Research Group Director
■ Standard hardware ■ Standard applications stack ■ Deep metrics ■ High quality of service ■ Policy-based management ■ Platform choice ■ Nonstandard app. stack ■ Many suppliers ■ Chaotic management environment; little instrumentation ■ Low quality of service ■ Less platform choice ■ Move toward a few standard app. stacks ■ Improved instrumentation ■ Push for SLAs/metrics ■ Process maturity ■ NSM supplier shakeout ■ Active management ■ Effective root-cause analysis ■ Self-healing application services ■ Policy-based management ■ Autoprovisioning
■ Service views via autodiscovery “Big Iron” Age “Big Iron” Age Distributed and Internet Revolution Distributed and Internet Revolution Age of Maturation and Platform Shake-out Age of Maturation and Platform Shake-out Renaissance Era Renaissance Era 1980s 1990s 2000 to 2005 2006 to 2010
Macro Trend on Application and Infrastructure
Central IT
© 2002 Gartner, Inc. All rights reserved.
Terse data expanded on use GUI processing at client
Local copies of data
Consumer location matters Distributed centers
Application on few, big servers
Full images stored Thin is in!
Central copies of data
Centralization for scale advantage Consolidated
Application on many, little servers Compute cheaper than bandwidth Bandwidth cheaper than compute
Grid computing based on P2P
• Advertisement • Discovery
• Use
Issues and inhibitors
• Quality of service • Economics
• Privacy & security
Bandwidth Becomes More Cost-Effective Than
Computing
Conflicting priorities
No common “owner”
Not built for x-enterprise
Incompatible NSM tools
Must integrate • NSM tools • IT processes • Help desk Must develop • Coordination • Policies • Virtual teams© 2002 Gartner, Inc. All rights reserved.
Number of Software Vendors
2000 2002 2004 2006 2008 2010
Innovators of Internet boom burn themselves &
venture capital cash
Oligopoly of fewer vendors
Return of green shoots of innovation, new entrants
and big VC cash
Big brand stacks slow down their innovation, products
mature
Most surviving small firms just complement the big
brand stacks
2001 2003 2005 2007 2009
Half of today’s software vendors gone by 2004
Utility
High reliability
Lowest cost
Enhancement
ROI-based Prioritized
Frontier
Strategic linkage Risk balancing
Business Units, Not IT, Will Make Most Application
Decisions
9% 63% 28% 0 10 20 30 40 50 60 38% 30% 33% Future TodayPercentage of IT Resource Allocation Resource Function Frontier/ Strategic Enhancement/ Efficiency Utility/ Maintenance
The lines of business want to see more of a transition to innovation
© 2002 Gartner, Inc. All rights reserved.
Where is the Money Going?
0 50 100 150 200 250 300 350 400
Hardware Software IT Services Telecom Equipment Telecom Services 0.00% 0.20% 0.40% 0.60% 0.80% 1.00% 1.20% 1.40% 1.60% 1.80% 2002 2003 Growth Rate
EMEA IT Market Forecast, 2002-2003
Billions of $ Percent Growth
0 500 1,000 1,500 2,000 2,500 Server Appliance < $5k $5k-$10k $10k-$25k $25k-$100k $100K-$500K >$500K Linux Windows Other UNIX
Consolidation Platforms Rise, Midrange Collapse
-13%
-28% -53%
+29%
+13%
EMEA Server Market: 1H02 Billions of $
© 2002 Gartner, Inc. All rights reserved.
Would you be willing to replace or bypass current Microsoft Windows servers with Linux if near-equivalent applications existed for Linux, even if the software is a commercially licensed package?
Yes: 53% No: 47%
Source: Data Center Conference Survey (December 2001) and Dataquest Forecasts (1H02)
Pressure on Microsoft From Unix Resilience & Linux
Adaptability
0 5 10 15 20 25 2002 2003 2004 2005 2006 2007 Windows Unix Linux Other Billions of $ Value of Shipments by OSDistributed computing (scale out) Monolithic computing (scale up)
Processors 64+ 32 16 8 4 2 1
Traditional
tower or
frame-based
servers
Compute
clusters
New
NUMA
Rack dense
G
r
i
d
Matching Server Technology Choices to Enterprise
Needs: 2002 - 2007
© 2002 Gartner, Inc. All rights reserved. • Proxy • Caching • VPN • Firewall • WAP • VOIP Gateway
Desktops
Client
Devices
• Databases • Documents • Images ERP SCM CRM HRBusiness
Application
Server
Internet
Access
Line of
Business
Enterprise
Data
Data/ Content
Server/
Warehouse
Network Edge
Servers
Compute Clusters
R&D, biotech, geophysical, energy, environment, visualize
Infrastructure
Server/Blade
• Directory • Security • Load balance • File/print • Web • E-mail • NASLinux in the Enterprise
zSeries and Linux: Where Are The Savings?
Improved availability Reduced people costs
• If the number of images is reduced significantly or
• If administration efficiency is improved sufficiently
• After consolidation alternatives are ruled out
Reduced software costs
• If engine-based or switching to open source
• Until software vendors adjust pricing
Reduced hardware costs
• If the number of systems is reduced significantly
• If moving from a non-Linux environment
• After consolidation alternatives are ruled out
Efficient use of hardware
• If workload peaks are offset
© 2002 Gartner, Inc. All rights reserved.
Size of
Application
Portfolio
Independent Software Vendor Enthusiasm
HP-UX
HP-UX
Windows 2000
Windows 2000
HP NonStop
HP NonStop
IBM AIX
IBM AIX
•
•
•
•
•
•
•
•
Solaris/
SPARC
Solaris/
SPARC
HP Tru64 Unix
HP Tru64 Unix
•
•
•
•
IBM OS/400
IBM OS/400
•
•
IBM z/OS
IBM z/OS
•
•
Caldera Open
UNIX
Caldera Open
UNIX
•
•
Red Hat Linux
Red Hat Linux
•
•
HP OpenVMS
HP OpenVMS
•
•
•
•
Other Linux
Other Linux
•
•
Linux on zSeries
Linux on zSeries
Safe for virtually
all mainstream
deployment
Safe for many
target segments
and installed base
leverage
Limited verticals,
niche segments
and installed base
only
Commercial ISV Support Profile
Match Consolidation Options To Required Benefits
Footprint Manageability Vertical Scaling Horizontal Scaling CPU Utilization Isolation Application OS Hypervisor Frame Generic Rack Server/Node Rack Workload Manager Physically Partitioned Logically PartitionedBest
Best
Worst
Worst
Blades/ Bricks June 2002 Software Firmware/ Software Circa 40 (1.6Mtr) Up To 300 (1.6Mtr)
© 2002 Gartner, Inc. All rights reserved.
Today’s Computing Geography — Static
and Unsharable Islands
Service A
Edge
Application
Database
Service B
Service C
• Inefficient
• Overprovisioned
• Hard to manage
Current state is inflexible and does not reflect business priorities
(And Many
Others)
STRATEGIC PLANNING ASSUMPTION: Policy-based computing services are inevitable, rolling out in phases through 2010 (0.8 probability), driving lower IT costs, greater quality of service and greater agility. Those IT organizations and service providers not embracing them will risk
Gartner’s Server Evaluation Model -- Weighted Data
0
50
100
150
200
250
300
350
400
IBM zS erie s HP NonS top Sun 15K HP S upe rdom e IBM Regat ta FSC Pri mepo we r IBM x440 HP Prol iant Dell Power Edg e Uni sys ES 7000© 2002 Gartner, Inc. All rights reserved.
NAS NAS SAN
SAN iSCSI iSCSI SAN
SAN FibreFibre Channel Channel
Direct Attach Direct Attach
Storage Network Adoption Rate
0%
20%
40%
60%
80%
100%
1998
1999
2000
2001
2002
2003
2004
2005
Block based Private Over-hyped No-standards yet File basedNot general-purpose, niche Simple to deploy
Public & Standardized SCSI over IP
Block access
Low cost, entry level SAN Interconnection over wide area
Lower performance
Highest Performance Management overhead Proprietary
PC Vendors - Fighting More, Taking Less
0
10
20
30
40
50
60
70
80
90
100%
4Q98
4Q01
4Q04
Channel Margin
Vendor Margin
OS
Other
Processor
© 2002 Gartner, Inc. All rights reserved.
Software Tortoise, Hardware Hare
‘01
‘02
‘03
‘94
‘95
‘96
‘97
‘98
‘99
‘00
Pentium
Hardware capacity will continue to
outpace software requirements for
the foreseeable future
Excess
Capacity
Excess
Capacity
P4
3.11 95
NT4
2K
98SE
XP
PIII
PII
GHz
100
300
500
700
900
1.8
3+
MHz
Need fo
r speed
Need fo
r speed
Action Item: Organizations should begin the due diligence to determine whether a four-year replacement strategy is applicable.
g Multi-regional support
g Large-scale integration
g Local presence
g High touch g Accountability
g Specific business knowledge
Global Vendors
Regional Vendors
Large Enterprise
SMB
Education
Gov’t
Vendor Suitability
© 2002 Gartner, Inc. All rights reserved.
Infrastructure Recommendations
Server consolidation is driving the demand for agnostic server fabrics and policy-based computing. We encourage clients to target servers three years or older for replacement and possible consolidation.
Do not select the storage technology first and then look for solutions. Direct-attached storage (DAS), SAN and NAS are all viable solutions, but typically they are for different situations. Check your challenges, set your targets and then select the most appropriate technology.
The launch of Itanium II alone will not stimulate a volume market; expect that widespread Windows and Linux Itanium adoption will not commence until at least 2004.
ISV enthusiasm is still a major selection criterion for server platform
selection. But the volatile market makes it hard to guess the ISV leaders of tomorrow, and how and when today’s ISVs will endorse Linux and IPF.
IT Infrastructure Trends & Directions
October 3rd 2002
Andrew Butler
Vice President & Research Group Director