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This book contains many real life examples derived from the author's experience as a Linux system and network administrator, trainer and consultant.
In addition to saving on the disk space, and reducing domain creation time, another advantage of such scheme is the possibility for centralized software update.
It’s just enough to do the update in the template VM, and then all the App VMs based on this template get updates automatically after they are restarted.
Ubuntu, Linux Mint and Debian users type: sudo apt-get install curl Fedora and Cent OS users type: yum install curl 4.
Use the c URL command to download the latest Firefox installation file. Download the yum-downloadonly plugin for Fedora or Cent OS: yum install yum-downloadonly Next, use the yum command with the downloadonly plugin to download firefox without installing it: yum update firefox -y --downloadonly Kristen Waters has been writing for the computer industry since 2004.
This means one normally install software in the Template VM, not in App VMs.
Unlike VM private filesystems, the template VM root filesystem does not support discard, so deleting files does not free the space in dom0. In order to permanently install new software, you should: Perhaps you’ve just updated your Template VM, and the update broke your template.If you want to download the Windows installation file, type: wget ' Setup 2.Download and install the c URL package using your distribution's package manager, if it is not already installed.This allows you to download a single file that can be copied to other computers in your office.If you use the wget or curl commands, you can download either the Linux or Windows versions of Firefox.(dependencies of glibc such as gcc) packages to older version is not supported.