The document discusses cloud computing concepts like hypervisors, virtualization, containers, and Docker. It provides explanations of hypervisors and how they enable virtualization by distributing a host machine's resources among guest virtual machines. It contrasts hypervisors with containers, noting that containers are lighter weight and more portable than virtual machines since they share the host operating system and do not require a guest OS. Docker is introduced as a container platform that allows building, shipping, and running containerized applications.

1. TelecomTutorial.infowww.TelecomTutorial.info

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
TelecomTutorial.infowww.TelecomTutorial.info

6. Container & Docker
Physical
Containers
on Ship
Standard Portable
Light
Weight
Security &
Protection
TelecomTutorial.infowww.TelecomTutorial.info

7. SERVER
Host Operating System
Hypervisor
RAMSTORAGE COMPUTE
GUEST
OS
LIBS
App1
GUEST
OS
LIBS
App2
GUEST
OS
LIBS
App3
Hypervisors Vs Container
SERVER
Host Operating System
Docker Engine
RAMSTORAGE COMPUTE
CTR1
App1
CTR2
App2
CTR3
App3
Hypervisor Container
LIBS LIBS LIBS
Hypervisors Vs Container
Size
Speed
Integration
9x
20x
VM1 VM2 VM3
Guest OS Light Weight Lightening Fast Virtualization Mode Portability Modularity
TelecomTutorial.infowww.TelecomTutorial.info

8. What is Docker
SERVER
Host Operating System
Docker Engine
RAMSTORAGE COMPUTE
CTR1
App1
CTR2
App2
CTR3
App3
Container
LIBS LIBS LIBS
• BUILD
• SHIP
• RUN
TelecomTutorial.infowww.TelecomTutorial.info