Installing and running multiple instances of the same software

[Ralf Mardorf]

On Sun, 13 Mar 2016 18:21:39 +0300, Amer wrote:
>> On Mar 13, 2016, at 4:46 PM, Ralf Mardorf wrote: 
>>> On Mon, 14 Mar 2016 00:39:48 +1100, Karl Auer wrote:
>>> Why do you not want to use virtual machines?  
>> 
>> Perhaps the OP fears the slow down of disk access. In my experiences
>> vdi is very slow and qcow is much slower. I didn't tested anything
>> else.
>
>My concern is the network and I/O performance.

This likely is an issue when using virtualbox, but perhaps not if
you're using something kernel based with virt-manager. I don't have
experiences with this on my own and didn't read those links:

https://help.ubuntu.com/community/KVM/VirtManager
https://help.ubuntu.com/community/KVM
https://help.ubuntu.com/community/Installation/QemuEmulator

Please, write your reply below the quotes, not above the quotes.