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Learn Apache Mesos

You're reading from   Learn Apache Mesos A beginner's guide to scalable cluster management and deployment

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Product type Paperback
Published in Oct 2018
Publisher Packt
ISBN-13 9781789137385
Length 248 pages
Edition 1st Edition
Tools
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Author (1):
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Manuj Aggarwal Manuj Aggarwal
Author Profile Icon Manuj Aggarwal
Manuj Aggarwal
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Toc

Table of Contents (10) Chapters Close

Preface 1. Deploying Apache Mesos on AWS 2. Setting up Mesos Single-Cluster Nodes FREE CHAPTER 3. Installation of Mesosphere 4. Apache Mesos Administration 5. Deploying Services on Mesos Cluster 6. Persistent Volumes 7. Securing Mesos 8. Managing Resources in Mesos 9. Another Book You May Enjoy

Deploying an Apache web server

Now that we have explored the blue deployment technique, let's learn something about the green deployment via an example.

Let's go to our Marathon console, and then type the following command to get the total number of files present:

ls -rlt  

Let's open the nginx.json file using the following commands:

$ sudo cp nginx.json apache.json
$ ls -rlt

Now, let's open the apache.json file using the following command line:

vi apache.json  

In this file, we need to change the image to httpd to create apache.json with HTTP, and save it with :wq!. Then we execute the cat Apache.json command to read the file.

Next we will go ahead and deploy the JSON file to see the results. As you can see in the following screenshot, once you deploy this JSON file, it will slowly and gradually deploy the httpd, and will remove the existing nginx deployment...

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