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Questions tagged [virtualbox]

Oracle VM VirtualBox is a desktop virtualization product for x86, AMD64 and Intel64 processor architectures.

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virtualbox NAT and port forward rules blocked [on hold]

I have configured virtualbox and created a nat network.. no DHCP I set the IP's manually. I created the NAT network on virtualbox to be 192.168.122.0/24. and of course assigned the NIC to use this ...
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1answer
23 views

Unable to SSH from Mac OS to Ubuntu VM on Virtualbox

I was looking for some assistance with SSH. I have a Mac and on it, I have virtualbox installed. I have 2 VM's on it, one is a windows 10 VM and another one is Ubuntu. Both exposed to each other on ...
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28 views

Virtual Server running Windows 2008 TS is Slow - What key stats would be valuable to review?

In our organization we have 3 physical servers that host 15 virtual servers and I use one those servers for WordPress Development (with WAMP). The virtual server is very slow to the point where I have ...
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14 views

Vagrant issue - able to communicate between private networks [closed]

I've run into an issue while using Vagrant. I have to boxes and I've configured them to be part of different virtualbox internal networks (relevant config below): Dataplane port vsrx1.vm.network '...
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1answer
25 views

How can systemd autostart and control VirtualBox guests?

In my particular case, with a new server installation of Ubuntu 18.04 Bionic and VirtualBox-5.2.20, it appears the old method of auto-starting guests is no longer available. Not that it was that ...
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27 views

One public IP - forward multiple ports to VM

I have stuck with my VM network settings. I have Windows Server with accountant software on it, and also want to have VM with telephony PBX (linux) on this server. Problem is I have only one public ...
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22 views

Hard disk problems in guest (not host) cause VirtualBox guest to get stuck

I started using VirtualBox on a new host. For the second time, one of the guest instances gets stuck. After I restart it (which necessitated kill -1 of its process), I see the below lines in its ...
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1answer
27 views

Windows server VM can't access internet through pfSense

System overview: 1.Ubuntu 18.4 running virtualbox. 2.Two VM machines, pfSense firewall and windows server 2016. I'am trying to configure the windows server to go through the pfSense, so i chosed a ...
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1answer
22 views

Vagrant/VirtualBox guest boots only in single processor mode after upgrading Ubuntu guest from 16 to 18

I had a running WEB server with Ubuntu 14.04.5 LTS with LAMP environment. The server is running in a Vagrant/VirtualBox virtual machine. I upgraded it successfully to Ubuntu 16. After that I tried to ...
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1answer
13 views

Vagrant/VirtualBox guest doesn't boot completely after upgrading Ubuntu guest from 14 to 16

I have a running WEB server with Ubuntu 14.04.5 LTS with LAMP environment. The server is running in a Vagrant/VirtualBox virtual machine. I made a release upgrade to Ubuntu 16. The upgrade had no ...
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6 views

using project folders from host os to guest os in vagrant

I have recently installed vagrant and red hat in windows 8 environment. I want to use my projects in windows drive in redhat running on vagrant machines. Is there a mechanism to copy paste or access ...
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12 views

VBoxManage.exe: error: Context: “enum RTEXITCODE __cdecl handleImportAppliance(s truct HandlerArg *)” at line 886 of file VBoxManageAppliance.cpp

I am trying to setup amazon ec2 linux instance in vagrant. Based on suggestion here Vagrant box most similar to Amazon EC2 instances suggestion of eneset vagrant init mvbcoding/awslinux; vagrant up -...
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68 views

On VirtualBox, is there a way to set 'Reinitialize MAC address' as default?

When cloning a VirtualBox instance, is there a way to set the "Reinitialize the MAC address of all network cards" as the default? Humans sometimes forget to tick this box, with the resulting horror ...
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4 views

are there any way to remount group folder from virtualbox?

I would like to know if there are any way to remount my group folder from VirtualBox VMs folder with its configuration as before? I had to format my / partition , and I Have my vms on my home folder , ...
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1answer
63 views

Vagrant up not working, it requires a manual fsck

My setup: My OS is Ubuntu 18.04 Vagrant 2.0.0 VirtualBox 5.2.18 r124319 Ubuntu installed into vagrant/virtualbox (version uknown) sudo vagrant up was always working, suddenly it has stopped working.....
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1answer
63 views

specify network interface for kubesystem pods

I've created a virtual kubernetes cluster using vagrant boxes. All my boxes have 2 network interfaces 2: enp0s3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group ...
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14 views

How do I make a disk fixed size when building an image with packer using virtualboxiso builder

I am building an .ova file using packer. The builder I am using is virtualbox-iso. I'd like to assign the storage to be "fixed size" and not "dynamically allocated" at the time of building the image. ...
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3answers
98 views

Unable to RDP to VM hosted in Windows 2016 Server

I have a windows 2016 server, which hosts a VM (Oracle Virtual Box). VM network setting is NAT with port forward. e.g. 192.168.10.17:5001 gets forward to 10.0.2.15:3389 Here are steps I have tried: ...
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11 views

Can't telnet to a Virtual box guest [duplicate]

I have Server 2003 running in a Virtual Box guest VM. The host is Ubuntu 14.04. I have a mail service running in the guest. Logged into the guest and telnet localhost 110 responds with +OK POP3 ...
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12 views

How to “forward” or share whole network into a host in Vagrant setup?

I have setup: Windows (host) => Centos 7 (Vagrant 1.9/Virtualbox 5.1, guest) => Docker. I have docker0 network in the guest machine. docker0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500 ...
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2answers
73 views

Is IP address of VirtualBox instance - in saved state - kept for it?

when a Virtualbox instance is closed with save state, does the VirtualBox program/daemon still present the instance to the DHCP daemon as working, so that the current instance's IP address will be ...
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47 views

VirtualBox Failover Cluster with iSCSI

I have created 2 identical virtual machines running Windows Server 2008 r2 with the intention of creating a failover cluster environment. I attached an iSCSI device as hard disk to both nodes, but ...
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1answer
399 views

How to install “Minimal Ubuntu” onto virtual machine

This week Canonical released optimised variant of Ubuntu server distribution called Minimal Ubuntu. But there are no .iso files in provided images there. Is it possibile to install this distribution ...
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141 views

Virtualbox VM only getting IPv6 over bridge connection. How to get IPv4 address

I have launched Ubuntu16.04 in Oracle virtual box on windows 10 machine. I have used two type of adapters: NAT and Bridge Connection. The ip address on Bridge connection is getting IPv6 address and ...
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131 views

Accessing Virtual Machine From A VPN Client (Cisco AnyConnect)

I have a CentOS 7 server running on a virtualbox that we use for hosting an in-house local website. The network settings of the VM are configured with: Bridged as adapter 1 NAT as adapter 2 The ...
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6answers
3k views

How do I set a password on an Ubuntu cloud image?

I'm trying to start on .ova with VirtualBox and want to import the same image later in vSphere. Ubuntu cloud images don't have a standard password anymore. I'd like to edit the .ova to configure a ...
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52 views

Virtualbox disk in CentOS mount/format issue

I mounted a second (VDI Virtualbox fixed size) disk to CentOS. Both disks are now ± 100GB. CentOS is complaining my disk is full, when I had a look it looks like I didn't use the second disk, but ...
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37 views

Docker Swarm Mesh not working on mixed Win7 / Linux cluster

I've got a mixed Docker Swarm Cluster with Linux machines and Win7 machines running VirtualBox via NAT (bridged option is not allowed). Win7 Win7 | | (port forwarding on ...
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75 views

VirtualBox: create bridged network without network connection

My host OS is Kubuntu 18.04. I've created guest OS centos 6 in VirtualBox. I'm trying to create bridged network but I don't have a wired network connection. In my laptop I use 3G modem for internet. $...
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38 views

VM becomes slow after some days of runtime with 48 GB of RAM, not with 6 GB

I'm dealing with a problem for some weeks now which results in a very slow VM-guest after the VM ran for some days. "slow" means that CPU-bound operations take more time than before and as well that ...
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2answers
41 views

Access windows 7 guest http port from linux host with virtualbox (using redmine and rails)

I've just installed redmine on a Windows 7 Enterprise SP1 running on VirtualBox 5.2.12 r122571 I disabled windows firewall. The host and the guest can ping each other. I start redmine using webrick:...
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66 views

virsh: Cannot restore snapshot in VirtualBox

I establish the connection to Virtual Box locally using the command: virsh -c vbox:///session The connection is established successfully and allows me to execute some commands without problems. But ...
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44 views

Why does my VM become slower during CPU-heavy tasks after some days of runtime?

I'm dealing with some strange problem for some time now: After some days of runtime, one of my VMs seems to become slower on CPU-heavy tasks. One example were this happens is reading virus signature ...
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55 views

How to configure virtualbox within Amazon EC2 Ubuntu VPS?

I need to configure a windows 7 client PC for application tests on Amazon EC2 Ubuntu Server. I have ready Virtualbox images however none of them boots-up. Also I tried to create a fresh windows7 ...
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1answer
419 views

Windows 10, Virtualbox and Ubuntu VLANs

I have a laptop with Windows 10 and a Realtek PCIe GBE Family Controller. My NIC is connected to a switch in trunk mode (traffic for 2 VLANs transiting via this connection). I would like to setup the ...
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1answer
78 views

vbox cloned centos7 fix same ip new to have different ip from cloned one

I cloned centos7 vm in virtualbox, but they ended up with same ip address. My network preferences are my created NAT network with: 10.0.2.0/24 Both vms uses this network i created, but they have same ...
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1answer
174 views

How can prevent local access to my server (either host or virtualbox Ubuntu 16.04 )

I have a web application (PHP) which i need to leave in a customer premise. They have no internet and are not willing to use internet to use my app. So i have to leave a linux server at their place. ...
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127 views

VirtualBox - NAT network and own DHCP server

please, I need advice on network setup - especially NAT network in VirtualBox.. result: only one network adapter SERVER (Windows Server 2016) - static address - 192.168.0.4 KLIENT (Windows 10) - ...
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3answers
678 views

VirtualBox and Windows 10: can't connect to a server hosted on VirtualBox

Not a duplicate - I searched a lot and tried to use suggestions from many articles, including answers to this question: VirtualBox: How to set up networking so both host and guest can access internet ...
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0answers
58 views

Bind NetworkManager managed dnsmasq to device when it appears

I have couple of servers running in VirtualBox interconnected by hosted-only network. The parent system is Ubuntu running NetworkManager which manages the DNS according to the connected network so my ...
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0answers
28 views

Which gateway use for CentOS cluster

I'm building my first CentOS7 local cluster with 2 boxes. And Im diving into the network details. 1# centos-master 2# centos-infra I would like to setup the DNS server with freeIpa on centos-infra. ...
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1answer
291 views

Dockerise a laravel application - getting permission denied on apache server

I am trying to dockerise my laravel site. I am on Windows 10 and the docker toolbox doesn't work quite well for me (relative path doesn't mount well). So, I have decided to setup a Virtualbox Ubuntu ...
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1answer
49 views

Unable to bridge two ethernet interfaces

My /etc/network/interfaces file looks as follows # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback auto enp0s3 iface enp0s3 inet dhcp auto enp0s8 iface enp0s8 inet ...
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0answers
49 views

Graphicsless server running graphical VMs

I'm considering renting a dedicated AX server at hetzner.de. Those are built with Ryzen 1700X (more powerful ones with threadripper) which has no graphics whatsoever. That server would be running ...
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1answer
1k views

Mounting NFS-server running in VM: Connection timed out

I have stumbled upon this general problem with NFS in virtualized machines it seems. Long story short, I tried to roll up a FOG-server, that uses NFS. The NFS-server VM-host is in bridged mode with ...
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0answers
192 views

CNTLM causing lock-out from corporate proxy?

I've been running an Oracle Virtual Box with CentOS 7 and using cntlm to connect through the corporate proxy however I am getting locked out of my parent account several times during the day (and ...
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0answers
212 views

Can't access VM set up to use Host-only network with internet access

I'm trying to set up Redis (4.0.1) on a guest VM (Debian 8) with VirtualBox. My setup was working, but I have moved between networks which required me to update my configuration. To make sure I don't ...
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0answers
181 views

How can a VBox guest access NFS-shares?

I have a VirtualBox guest VM, which is configured to operate behind VirtualBox' "NAT". I can access various network shares via smbnetfs, but attempts to access the same via NFS fail with the error ...
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1answer
608 views

Can Docker be run on a VirtualBox with Win 10 as guest and Win 7 as host?

For a proof of concept I'm trying to set up docker on a Windows machine. Since I only have access to physical machines with Win 7 I tried to get a Citrix Desktop with Win 10 Enterprise. Docker and the ...
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0answers
148 views

IIS on Virtual Box pointing to a mapped drive

I'm running Windows Server with IIS on a virtualbox on my machine. I would like to make the IIS default folder a point to a folder on my Host machine. I have setup shared folders on the virtual box ...