Post on 15-Aug-2015
transcript
LINNOVATEOPEN SOURCE SOLUTIONS
INTRODUCTION TO CONTAINERS:RUNNING DOCKERS USING KUBERNETES
Headquartered in Israel
LINNOVATE IN A NUTSHELLEstablished in 2006
Creator of MEAN.IO
Established the IL Drupal community
Open Source Consultants of Microsoft Azure, IDF, GOV.IL and more
LINNOVATE - SOLUTIONS
Open Source WEB Development - Extend
and augment core teams
Professional Services
Support Plans - Maintenance and Support of Web
systems and applications
Cloud Services
Audit tools, Democrasee, SEO
Optimization for JS based applications
SAAS
About Me - ZOHAR STOLAR
● Partner @Linnovate
● 15 years in the open source world
● In charge of IT, Cloud technologies and Linnovate’s 24x7
Professional support
● Operating European and global activity from France
THE CHALLENGES:
100% UP TIMEFAST RESPONSE
CONTAINERS - WHAT ARE THEY (GOOD FOR)?
LIGHTWEIGHT OPEN SECURE
HOW DOES IT LOOK LIKE?
A SAMPLE DOCKER FILE
QUICK COMPARISON: VMs and CONTAINERS(using Docker)
sour
ce: h
ttps:
//ww
w.d
ocke
r.com
/wha
tisdo
cker
Docker Architecture
Image 1Linux
Image 2PHP
Image 3 - Our project
Wordpress
What is Kubernetes?● Open source container cluster
manager
● Used as a backend in Google’s App
Engine
● Runs on Private and Public Clouds, and
even on Bare metal
KUBERNETES ARCHITECTURE SIMPLIFIED
Master
NodesA
C
B
C
B
C
B
A
C
B
C
A
Pods
KUBERNETES ARCHITECTURE
Pods Pod
Image 1Linux
Image 2PHP
Image 3 - Our project
Wordpress
Image 1Linux
Image 2node.js
Image 3 - Our project
node.js app
● Holds one or more dockers
● Usually separate for DB and App
Docker A Docker B
Pod C:PHP + Node.js apps
KUBERNETES ARCHITECTURE
Pods
Pod A:MongoDB
● Holds one or more dockers
● Usually separate for DB and App
Pod B:MySQL DB
KUBERNETES ARCHITECTURE
Master
NodesA
C
B
C
B
C
B
A
C
B
C
A
MOVING YOUR APPS TO DOCKERS● Identify your app’s separable parts● Dockerize each part● Test and Run● Visit https://registry.hub.docker.com to
discover the choice● Try tools like Kitematic to try Docker locally
THANK YOU!