1. Institute of Engineering & Technology, Alwar
Seminar Presentation on
Docker
Submitted to:
Mr. Mohit khandelwal
Project In-charge
CSE Department,
IET-Alwar
Submitted by:
Neeraj Wadhwa
12EIACS722

2. List of Contents
● Introduction
● History
● Features
● Challenges for Devs & Ops
● Solution
● Architecture
● VMs vs Containers
● How Containers make this possible
● Container's Life Cycle
● Open Ecosystem
● Questions on networking

3. Introduction

4. History
● A dotCloud project
● First commit on January 18, 2013
● Docker 0.1.0 released on March 25, 2013
● From dotCloud to Docker Inc. in October 29, 2013

5. Features
● Light-Weight
● Portable
● Self-Sufficient
● Segregates duties
● Fast, efficient development life cycle

6. Challenges for Devs & Ops

7. The Matrix from Hell

8. Cargo transport pre-1960

9. That's a Matrix from Hell too

10. Solution: Inter-modal Shipping Container

11. Docker: Container system for code and Applications

12. Docker eliminates the Matrix from Hell

13. Architecture

14. VMs vs Containers

15. How Containers make all this possible
● Linux Cgroups (Google)
● Namespaces (IBM)
● Linux Kernel
● Git
● SELinux (Red Hat)
● Solaris Zones
● BSD Jails

16. Container's life cycle
● Conception (Build)
● Birth (Run)
● Reproduction (Commit)
● Make it sleep (Stop)
● Wake it up (Start)
● Kill (RM)
● Extinction (RMI)

17. Open Ecosystem

18. Variety of Users

19. Networking Questions
1) How many octets does an IPv6 address contain?
a) 12
b) 8
c) 16
d) 6

20. Networking Questions
Answer c) 16
1) In IPv6, a long stream of zeros can be shortened with?
a) *
b) ::
c) :
d) ;

21. Networking Questions
Answer b) ::
1) When selecting the best path, the BGP protocol
takes into account the following information in the
stated order?
a) Path, origin type, multi-exit discriminator, local
preference
b) Path, origin type, local preference, multi-exit
discriminator
c) Local preference, path, origin type, multi-exit
discriminator
d) Local preference, path, multi-exit discriminator, origin
type

22. Networking Questions
Answer c) Local preference, path, origin type, multi-exit
discriminator
1) Multiprotocol Label Switching works on which layer?
a) Layer 2
b) Layer 3
c) Layer 1
d) Non of the above

23. Networking Questions
Answer d) Non of the above
1) ____ is the process of moving services, such as
load balancing, firewalls and IPSec, away from
dedicated hardware into a virtualized environment.
a) NFV
b) SDN
c) Virtualization
d) UPNP

24. Answer a) NFV
1) PPTP works on whick port
a) 1723
b) 1790
c) 3260
d) 3360
Networking Questions