Skip to main content

All Questions

2 votes
1 answer
338 views

Passive mode for vsftpd without SSL inside a VM

this is my scenario: someone needs to push some files from a really old mainframe that only works with plain FTP (no SSH, no SSL). In my environment, I have a VM with Ubuntu 16.04.2 LTS (GNU/Linux 4.4....
an_drade's user avatar
  • 121
0 votes
1 answer
5k views

Openstack Error Unable to establish connection to keystone endpoint

I am trying to perform Openstack installation on Ubuntu Server 16.04 I am using following scenario. Host Machine : Windows 7 ( IP : 192.168.1.15) installed VMWare application in it. Guest Machine : ...
Manorama's user avatar
3 votes
1 answer
4k views

how to access virtual machine from host machine's web browser?

I am trying to perform Openstack installation on Ubuntu Server 16.I am using following scenario. Host Machine : Windows 7 ( IP : 192.168.1.15) installed VMWare application in it. Guest ...
Manorama's user avatar
3 votes
1 answer
3k views

Virtual Machine disk images on ZFS filesystem: a few questions

Background I use Ubuntu 16.04.4 LTS (converted to Server from Desktop) installed on a ZFS filesystem which itself is on an Samsung 840 Evo 120 GB SSD. I also have four HDDs which are two mirrors (1 ...
Joel's user avatar
  • 33
0 votes
1 answer
3k views

Virtualbox bridged network adapter with multiple host network interfaces

I have an unusual networking situation. Network There are two networks. One is the tethering interface from my phone. The other is for LAN purposes only so there is no internet access. The two ...
www139's user avatar
  • 205
3 votes
1 answer
3k views

How to change number of cpu cores in VirtualBox virtual machine?

I have changed number of cpu cores with following command: VBoxManage modifyvm "Ubuntu_16_04" --cpus 4 When I check with vboxmanage showvminfo Ubuntu_16_04 --details I get: Number of CPUs: 4 ...
iWizard's user avatar
  • 163
4 votes
0 answers
1k views

How can I use macvtap for bridging to home wifi network?

I have Ubuntu 16 host machine with kvm/libvirt virtual machines. How can I bridge the virtual machines to my host's connected wifi network (my home wifi network)? I see people say something about ...
NSD's user avatar
  • 109
1 vote
1 answer
11k views

What does ppc64le mean?

What does ppc64le mean ? Is it related to Ubuntu only? Why does it affect netbooting and what should I do to enable netbooting with ppc64le? Please someone explain this to me. Thanks.
NSD's user avatar
  • 109
0 votes
1 answer
738 views

Can I download Vagrant for Debian on an Ubuntu computer?

I have Ubuntu 16.04.2 LTS (Desktop). I need to download and install Vagrant on it. However, there isn't a specific release for Ubuntu; only Debian and CentOS are available. So, since Ubuntu is ...
NSD's user avatar
  • 109
1 vote
1 answer
3k views

Possible to play 'split-screen' using Virtual Machine?

My question is, on either Windows 8 or Ubuntu 16.04, is it possible to 'isolate' a keyboard and mouse to a virtual machine, hence possibly creating a 'split-screen' experience across 2 monitors? I ...
user avatar
1 vote
1 answer
447 views

Wrong available memory with LXC virtualization

I have virtualized operation system using LXC virtualization. That system reports wrong available memory - it is always same as free memory. By experiments I was able to use more memory than amount of ...
Tomas's user avatar
  • 306