Introduction to Docker27th August 2015

Disclaimer: The views expressed in this presentation are my own and does not represent the views of my company

Topics

1. About Me

2. What is Docker

3. Benefits of Docker

4. Demo

Topics

1. About Me

2. What is Docker

3. Benefits of Docker

4. Demo

`whoami`

● Ang Wei Shan

● Database Administrator

● >4 years of experience in databases

● Pure Unix/Linux and database guy

● Works for GMO GlobalSign

GMO GlobalSign

● Certificate Authority

● Services hosted in Singapore

● Major user of Open Source technology

● Adoption of DevOps methodology

● We are hiring DevOps engineer!!

Topics

1. About Me

2. What is Docker

3. Benefits of Docker

4. Demo

What is Docker

● Open-Source

● Type 2 hypervisor

● Uses cgroups and namespaces

● Runs on Linux, Mac*, Windows*

*Image shamelessly taken from Docker.com

Topics

1. About Me

2. What is Docker

3. Benefits of Docker

4. Demo

Benefits of Docker

● Lightweight

● Open

● Rapid application deployment

● Runs on any infrastructure

● etc….

*Image shamelessly taken from enterprisetech.com

CPU/Memory I/O

The Open Container Project

Personal Thoughts

● Wait and see attitude

● Immature in security and management/operations

● Suitable for companies with in-house developers

● Suitable for “Cloud-Aware” application

● Integrate well with “Microservice” Architecture

Topics

1. About Me

2. What is Docker

3. Benefits of Docker

4. Demo

Demo

References● https://www.docker.com/● http://www.enterprisetech.com/2014/08/18/ibm-techies-pit-

docker-kvm-bare-metal/● http://domino.research.ibm.com/library/cyberdig.

nsf/papers/0929052195DD819C85257D2300681E7B/$File/rc25482.pdf

● http://www.theregister.co.uk/2015/01/12/docker_security_immature_but_not_scary_says_gartner/

Questions?Thank you

weishan.ang@gmail.comsg.linkedin.com/in/weishannewbiedba.wordpress.com