Questions tagged [virtual-machines]

A virtual machine (VM) is a completely isolated guest operating system installation within a normal host operating system. It is a software implementation of a machine (i.e. a computer) that executes programs like a physical machine.

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Virtual environment DHCP networking/Sharing internet access

I'm an IT student, currently studying network, and I need to setup a virtual network environment. I am using VMware version 16.0.0 I have 3 VMs, all running Debian 10 Buster. VM1 should be the DHCP ...
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Couldn't connect to google VM instance

Couldn't connect to google VM instance from browser or even ssh from terminal . From browser I am getting this error "You cannot connect to the VM instance because of an unexpected error. Wait a ...
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Oracle cannot connect to VM. Default credential for Console Connection

I cannot connect to VM with ssh. I try Console Connection but it asks me for login. Ubuntu 20.04.1 LTS instance-20201025-1346 ttyS0 instance-20201025-1346 login: I cannot find the credential for ...
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Microsoft Windows Update schedule

I'm currently have Windows server 2012r2 and it's getting updates from WSUS automatically (download,install,restart). my question is how could i tell when the restart is going to happen? our policy is ...
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Migrating AD info from 2008 R2 to 2019 - is the process different for VMs?

I was looking for information on how to migrate domain info from a Windows 2008 R2 server VM to a new 2019 server VM. I found info that essentially says to install a new 2019 server on the domain, ...
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CustomScriptExtension failed with “Operation is not valid due to the current state of the object”

I'm using CustomScriptExtension with ManagedIentity and sometimes it fails with \"Failed to download all specified files. Exiting. Error Message: Operation is not valid due to the current state ...
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Cannot connect self-hosted Linux VM to Azure DevOps

I am trying to set up a docker deployment process with Azure DevOps using a self-hosted Linux VM as a deployment target. It seems that I must install the AzurePipelines agent on the target Linux VM ...
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Internal devices cannot access VirtualBox centos guest [closed]

My host ( Ubuntu ) can access to the webpage-wordpress running on VirtualBox guest centos8. But the other devices on the internal network cannot. The network setting is Bridged. I added some rules to ...
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Can we install Openvswitch on a VM along with other softwares?

I want to install openvswitch on a virtual machine, so that other softwares along the switch functionality can be used. My questions are: Is it possible to install openvswitch on a VM with ubuntu ...
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34 views

How do I interact with the virtual machine from Hyper-V host?

I'm running a hypervisor Hyper-V on server hardware. I exported two virtual machines from elsewhere and I want to start them here while disconnected from the LAN. I'm on a terminal session on the ...
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Is there anyway to prevent malicious virtual machines from crashing host machine?

I would like to know if there is anyway to ensure security of the host machine while hosting potentially malicious virtual machines. The host machine should never crash or be compromised no matter ...
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I installed a VPN onto a VM, and now I can't connect to it

I installed a (private tunnel open)VPN onto a Google Compute Engine VM. Which was my goal, to ensure that any of the VM's activity on the internet would be encrypted. However, immediately as it was ...
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promox is blocked from fully booting by ifupdown2 start job

i have a promox server with ifupdown2 installed. recently when trying to reboot the entire server promox failed to get to console, it gets stuck on replication runner failing and the ifupdown2 service ...
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how to find ESX/ESXi machine manufacturer and model from virtual machine

Using command prompt when running this : 'systeminfo | find "System"` in a physical machine, it's giving the Manufacturer and model, System Manufacturer: Dell Inc. System Model: ...
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Shutdown test environment every weekend for cost savings (Azure VMs)

The powers that be have decided we need to shutdown the entire test domain each weekend, including the DCs and ADFS servers. The admin that decided this is using Azure automation to just stop the ...

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