6232B Module 04 - fitdocs.net · 6232B Module 04 Author: DBA Created Date: 12/11/2014 10:32:46 AM...
Transcript of 6232B Module 04 - fitdocs.net · 6232B Module 04 Author: DBA Created Date: 12/11/2014 10:32:46 AM...
© Jasmin Azemović
Summary
• Šta je virtuelizacija?
• Troškovi IT-a?
• Tipovi virtuelizacije
• Kako radi?
• Primjena
Konsolidacija
© Jasmin Azemović
Virtual Presentation
Virtual Storage
Virtual Network
Virtual Machine
Virtual Applications
Interface
Storage
Network
Operating system
Applications
Traditional software stackComponent isolation with Virtualization
Šta je virtuelizacija?
Izolacija kompjuterskih resursa.
© Jasmin Azemović
Business Resultsand New Value
Increase Responsiveness
IncreaseUtilization
Keep BusinessUp and Running
Security
TechnologyChange
CostReduction
Troškovi IT-a
© Jasmin Azemović
Tipovi virtuelizacija
• Aplikacijska
• Desktop/Sesija
• Virtuelizacija mašine
Hardware
Operating
System
Application
Desktop
© Jasmin Azemović
Hardware
Virtuelizacija mašine
Operating
System
Application Application
Application Application
Desktop
Operating
System
Application Application
Application Application
Desktop
Operating
System
Application Application
Application Application
Desktop
© Jasmin Azemović
Hardware
Desktop Virtuelizacija
Operating
System
Application Application
Application Application
Desktop
Application Application
Application Application
Desktop
Application Application
Application Application
Desktop
© Jasmin Azemović
Hardware
Aplikacijska Virtuelizacija
Operating
System
Application Application Application ApplicationApplication
Desktop
© Jasmin Azemović
Kako radi virtuelizacija (Architecture)
Hardware
Parent VM
VirtStack
Drivers
Hypervisor
Child VM Child VM
Drivers Drivers
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Primjer sa Hyper-V
Hyper-V Virtual Machine
.VHD/.VHDX
Config.xml
Snapshots.avhd
Binary files
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Primjena
• Konsolidacija
• Ušteda
• Iskoristivost
• Skalabilnost
• Testiranje
• Razvoj
• Disaster Recovery
• Cloud
• ...
© Jasmin Azemović
Challenges:
• Underutilized hardware
• Excessive power consumption
• Expensive space across datacenter and branch offices
“We expect to consolidate an additional 75 servers using Hyper-V, which will lead to a cost savings of more
than $325,000 annually. By the time we hit our fifth virtual machine, we’ve usually paid for the host.
Long term, we will be able to reduce our total data center holdings by 75 percent—from nearly 400 servers
to fewer than 100 servers.”
Robert McShinsky Senior Systems Administrator, Dartmouth-Hitchcock Medical Center
Konsolidacija