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Red Hat Enterprise Linux Server Cookbook

You're reading from   Red Hat Enterprise Linux Server Cookbook Over 60 recipes to help you build, configure, and orchestrate RHEL 7 Server to make your everyday administration experience seamless

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Product type Paperback
Published in Dec 2015
Publisher
ISBN-13 9781784392017
Length 250 pages
Edition 1st Edition
Tools
Concepts
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Authors (2):
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Jakub Gaj Jakub Gaj
Author Profile Icon Jakub Gaj
Jakub Gaj
William Leemans William Leemans
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William Leemans
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Toc

Table of Contents (12) Chapters Close

Preface 1. Working with KVM Guests FREE CHAPTER 2. Deploying RHEL "En Masse" 3. Configuring Your Network 4. Configuring Your New System 5. Using SELinux 6. Orchestrating with Ansible 7. Puppet Configuration Management 8. Yum and Repositories 9. Securing RHEL 7 10. Monitoring and Performance Tuning Index

Deploying a system using a custom boot ISO file

PXE is a widely used way to deploy systems, and so are ISO's. PXE may not always be at hand because of security, hardware availability, and so on.

Many hardware manufacturers provide remote access to their systems without an OS installed. HP has iLO, while Dell has RIB. The advantage of these "remote" control solutions is that they also allow you to mount "virtual" media in the form of an ISO.

How to do it…

Red Hat provides boot media as ISO images, which you can use to boot your systems from. We will create a custom ISO image, which will allow us to boot a system in a similar way.

Let's create an ISO that you can mount as virtual media, write a CD-ROM, or even use dd to write the contents on a USB stick/disk through the following steps:

  1. Install the required packages to create ISO9660 images, as follows:
    ~]# yum install -y genisoimage
    
  2. Mount the RHEL 7 DVD's ISO image by executing the following command:
    ~...
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