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  • Book Overview & Buying OpenVZ Essentials
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OpenVZ Essentials

OpenVZ Essentials

By : Furman
4.5 (4)
Buy this Book
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OpenVZ Essentials

OpenVZ Essentials

4.5 (4)
By: Furman
Buy this Book

Overview of this book

If you are a system administrator or Linux professional who wants to learn to set up, install, and manage OpenVZ containers on a server to implement OS-level virtualization, then this book is for you. Along with elementary knowledge of Linux programming, you need to have a conceptual understanding of system components and functions.
Table of Contents (8 chapters)
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Preface
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Preface
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What this book covers
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What you need for this book
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Who this book is for
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Conventions
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Reader feedback
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Customer support
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1
1. Installing OpenVZ
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1. Installing OpenVZ
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What is OS-level virtualization?
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What is OpenVZ?
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System requirements
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The disk partition scheme
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The yum configuration
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Installing vzkernel
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Installing vzctl and vzquota
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Restarting the server
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Summary
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2. OS Templates and Creating Containers
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2. OS Templates and Creating Containers
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Getting started with OS templates
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Selecting an OS template
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Container configuration
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Summary
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3. OpenVZ Container Administration
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3. OpenVZ Container Administration
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Using vzlist
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The vzctl command
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Using vzctl to suspend and resume a container
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Using vzctl to mount and unmount a container
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Disk quotas
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Further use of vzctl set
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Summary
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4. Server Administration Using OpenVZ
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4. Server Administration Using OpenVZ
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Important system files
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Managing and configuring the CPU
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Memory management
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The /var/log/vzctl.log file
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Summary
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5. Using OpenVZ Web Panel – Part One
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5. Using OpenVZ Web Panel – Part One
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OpenVZ Web Panel
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Configuring /opt/ovz-web-panel/config/config.yml
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Logging in to OpenVZ Web Panel
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Dashboard
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Physical servers
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Summary
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6. Using OpenVZ Web Panel – Part Two
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6. Using OpenVZ Web Panel – Part Two
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Understanding the virtual server information page
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IP Addresses
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My Profile
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Requests
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Tasks
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Events Log
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Logout
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Summary
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Index
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Index

Selecting an OS template

After figuring out what CTID you would like to use for your container, the next step is to choose the OS template that you want to use for your container. In the Downloading OS templates section, we chose to use the OS template for CentOS 6 for our example. You can list the available templates by using ls on the /vz/template/cache directory.

Creating a container

After selecting which OS template you are going to use, you need to create a container in the next step. To create the container, you will need to use the vzctl create command. In order to use the vzctl create command, you have to supply the command with arguments for both the container ID that you chose (101) and also the OS template that you chose (centos-6-x86.tar.gz). You will also use the basic configuration file for the installation (ve-basic.conf-sample). We will talk more about this file shortly.

To create the VPS container, perform the following steps:

  1. Firstly, execute the following command:
    vzctl create...
CONTINUE READING
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Tech Concepts
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Programming languages
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OpenVZ Essentials
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