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OpenVZ Essentials

By : Mark Furman
Book Image

OpenVZ Essentials

By: Mark Furman

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OpenVZ Essentials
Mark Furman
Nov, 2014 | 110 pages
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Table of Contents (13 chapters)
OpenVZ Essentials
OpenVZ Essentials
Credits
Credits
About the Author
About the Author
About the Reviewers
About the Reviewers
www.PacktPub.com
www.PacktPub.com
Preface
Preface
Free Chapter
1
Installing OpenVZ
Installing OpenVZ
What is OS-level virtualization?
What is OpenVZ?
System requirements
The disk partition scheme
The yum configuration
Installing vzkernel
Installing vzctl and vzquota
Restarting the server
Summary
2
OS Templates and Creating Containers
OS Templates and Creating Containers
Getting started with OS templates
Selecting an OS template
Container configuration
Summary
3
OpenVZ Container Administration
OpenVZ Container Administration
Using vzlist
The vzctl command
Using vzctl to suspend and resume a container
Using vzctl to mount and unmount a container
Disk quotas
Further use of vzctl set
Summary
4
Server Administration Using OpenVZ
Server Administration Using OpenVZ
Important system files
Managing and configuring the CPU
Memory management
The /var/log/vzctl.log file
Summary
5
Using OpenVZ Web Panel – Part One
Using OpenVZ Web Panel – Part One
OpenVZ Web Panel
Configuring /opt/ovz-web-panel/config/config.yml
Logging in to OpenVZ Web Panel
Dashboard
Physical servers
Summary
6
Using OpenVZ Web Panel – Part Two
Using OpenVZ Web Panel – Part Two
Understanding the virtual server information page
IP Addresses
My Profile
Requests
Tasks
Events Log
Logout
Summary
Index
Index

Understanding the virtual server information page

The virtual server information page contains the resources that you need to manage your containers on the server. Clicking on the container ID on the virtual servers list will take you to the virtual server information page that has the following options:

  • Change state

  • Change settings

  • Limits

  • Tools

These options can be seen in the following screenshot:

Change state

The Change state options on the virtual server page are the same as the ones that we presented in Chapter 5, Using OpenVZ Web Panel – Part One. You have the following options Change state:

  • Start: Choosing this option allows you to start the container if it has stopped

  • Stop: Choosing this option allows you to stop the container if it has started

  • Restart: Choosing this option allows you to restart the container if it has already started

Change settings

You can change the current settings for any of the containers that you have installed on your server. To change the settings of a container...

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