Mesos:

Automate your Data Center

David Greenberg

Jax London

12/10/2016

Who am I?

Engineer, Architect, and Operator

Open Source Fan

Today

§  What is container orchestration?

§  Why use Mesos?

§  How to get started?

Today

§  What is container orchestration?

§  Why use Mesos?

§  How to get started?

What are containers?

Application Code +

Operating System +

Isolated Resources

1st Benefit

Easy to Deploy

Batteries Included

•  Neat image here

2nd Benefit

Easy to Reproduce

Fast to Clone

3rd Benefit

Easy to Build

Challenges

•  How to automate operations?

•  How to migrate from existing

infrastructure?

•  How to manage database storage?

Today

§  What is container orchestration?

§  Why use Mesos?

§  How to get started?

Scale

10k+ nodes

Offers & Volumes

Offers & Volumes

I want to run a container

Just tell the system what to do

I’d like a

cheeseburger with

fries, please

I’d like a container with 9 CPUs

Too bad our servers only have 8 CPUs

You should have a choice

Wait for tomorrow Choose an alternative

Offer Model

Mesos allows applications to

react to what’s available

Offers & Volumes

Docker’s Amazing!

Containers are Amazing!

Cattle, not Pets!

These are the rallying cries of

containerization

So, how do I run my database

on Docker?

Mesos solves this problem

Would you like a local disk,

or a network disk?

Local Disk

Internal Volumes

Network Disk (like EBS)

External Volumes

Offers & Volumes

Today

§  What is container orchestration?

§  Why use Mesos?

§  How to get started?

Do you want to do this the

easy way or the hard way?

Easy Way

DC/OS Bundles the Goodies

It handles

•  Service discovery

•  DNS

•  Docker

•  Authentication

•  Load Balancing

•  3rd Party Integrations

–  Providers

–  Infrastructure

You handle

•  Metrics

•  Logging

DC/OS 3rd Party Integrations

Bare metal hosting

Performance Insights

Container

Networking

Hard Way

DIY

Why Do It Yourself?

Pros

•  Integrate with existing

tooling

•  Simplify migration from

legacy environment

Cons

•  Must choose everything

•  Custom integration

3 Tips to Get Started

How to run, how to find, how to serve

Tip #1

Mesos DNS Tip #2

Edge Proxies

Marathon-LB or Bamboo

Tip #3

Today

§  What is container orchestration?

§  Why use Mesos?

§  How to get started?

Thank you

Questions?

Today

§  What is container orchestration?

§  Why use Mesos?

§  How to get started?

§  Open Source integrations!

Run Spark in Many Ways

•  DC/OS Spark

– Easily submit jobs

•  Apache Zeppelin

–  Interactive notebook on Mesos

•  Two Sigma’s Cook

–  Share a Mesos cluster among dozens of Spark

users

Why Run Jenkins on Mesos?

•  Automatically scales workers

•  Use as Continuous Integration Pipeline

•  Just add a plugin to Jenkins’ config

Use Those External Volumes

The Same Strategy Applies to

Many Applications

Thank you

Questions?