2. TelecomTutorial.info
Cloud
Computing
• What is Cloud ? Why Cloud is necessary ?
• Demystifying Cloud :-
• NFV
• SDN
• Hypervisor Vs Container
TelecomTutorial.info
Virtualization = Apps over
Virtual Hardware
Virtual Compute
Virtual Network
No
Physical
Hardware
3. What is Hypervisor ?
SERVER
Host Operating System
Hypervisor
RAMSTORAGE COMPUTE
GUEST
OS 1
LIBS1
APP 1
GUEST
OS 2
LIBS2
APP 2
GUEST
OS 3
LIBS3
APP 3
- 50% Storage
- 50% CPU
- 50% RAM
SERVER
Host Operating System
RAMSTORAGE COMPUTE
LIBS1
APP 1
10%
Utilz
Wastage
90% CPU is
Idle
Hypervisor
Traditional App
Without Hypervisor
Virtualized App
With Hypervisor
Virtualization
1960
Virtual Hardware
Virtual Compute
Virtual Network
TelecomTutorial.infowww.TelecomTutorial.info
4. What is Hypervisor ?
SERVER
Host Operating System
Hypervisor
RAMSTORAGE COMPUTE
GUEST
OS 1
LIBS1
APP 1
GUEST
OS 2
LIBS2
APP 2
GUEST
OS 3
LIBS3
APP 3
- 50% Storage
- 50% CPU
- 50% RAM
SERVER
Host Operating System
RAMSTORAGE COMPUTE
LIBS1
APP 1
10%
Utilz
Wastage
90% CPU is
Idle
Hypervisor
Traditional App
Without Hypervisor
Virtualized App
With Hypervisor
Virtualization
TelecomTutorial.infowww.TelecomTutorial.info
5. Hypervisor .. Complete Story
It EnablesVirtualization as required in NFV ..
SERVER
Host Operating System
Hypervisor
RAMSTORAGE COMPUTE
GUEST
OS
LIBS
vSMSC
GUEST
OS
LIBS
vMSC
GUEST
OS
LIBS
vHLR
• A hypervisor is a program that would enable you to host several
different virtual machines on a single hardware
Hypervisor is a
Software
Component
It Works on Host
Machine
EnablesVirtualization
Distributes host
hardware's
resources
Provides is isolation
Guest cannot affect
Host or other Guest
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