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Apache Mesos Cookbook

You're reading from   Apache Mesos Cookbook Efficiently handle and manage tasks in a distributed environment

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Product type Paperback
Published in Aug 2017
Publisher Packt
ISBN-13 9781785884627
Length 146 pages
Edition 1st Edition
Tools
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Authors (3):
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David Blomquist David Blomquist
Author Profile Icon David Blomquist
David Blomquist
Tomasz Janiszewski Tomasz Janiszewski
Author Profile Icon Tomasz Janiszewski
Tomasz Janiszewski
Marco Massenzio Marco Massenzio
Author Profile Icon Marco Massenzio
Marco Massenzio
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Toc

Table of Contents (9) Chapters Close

Preface 1. Getting Started with Apache Mesos 2. Implementing High Availability with Apache ZooKeeper FREE CHAPTER 3. Running and Maintaining Mesos 4. Understanding the Scheduler API 5. Managing Containers 6. Deploying PaaS with Marathon 7. Job Scheduling with Metronome 8. Continuous Integration with Jenkins

Enabling the Mesos containerizer


In this recipe, you will learn how to enable the Mesos containerizer. The Mesos containerizer (a.k.a. the unified containerizer) is the default way of running containers on Mesos. It can support multiple types of isolation, providing the ability to configure process isolation to match system requirements. Starting Mesos version 1.0, container images in Docker and AppC formats are supported.

Getting ready

You need to have Mesos up and running. See the recipes of Chapter 1, Getting Started with Apache Mesos to get more information.

How to do it...

The Mesos containerizer is enabled by default. To make it explicit, run the following command:

echo 'mesos' > /etc/mesos-slave/containerizers

How it works...

The Mesos agent reads the list of enabled containerizers and enables matching implementations. If you want to run a container that is not supported by a particular agent, the task won't start. The Mesos containerizer interacts with the native kernel's cgroups mechanism...

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