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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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4 views

Jenkins is not authorising with a local git repo [on hold]

I've got a ESXi OS running on my spare desktop, so I've setup a freeNAS as 1 VM and windows 10 as my other VM. I'm trying to host a local git repository on one of the jails on my freeNAS, Jenkins on ...
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1answer
21 views

Exporting a virtual machine

I'm trying to export a VM running Windows server 2016 (in Hyper-V, on W10 pc). I have to export/import to a share-folder that is on the machine I want to export to, but when I click "Browse" in ...
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3answers
27 views

Is possible to have a vm running linux that require no installation on windows?

I want to create a self contained VM that reside in a folder on a windows computer. When running, it requires no installation of VM software; and can run in the background, so I can send from Windows ...
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1answer
22 views

Converting a physical Windows partition into a VM for use with KVM, and then configuring the Windows VM as a router for my Linux host?

So bassically, I'm in year 11 and go to highschool. I have got a Linux laptop and asked them to connect Linux to their network (which they do for Windows/Mac computers). They didn't want to (it's not ...
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1answer
14 views

Creating users in a Windows 2016 VM server which is integrated Azure Active Directory

Scenario/Problem: We need to facilitate access (user access) to an Windows 2016 VM server for couple of our colleagues in our organization. My understanding is that we do not need to create users ...
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1answer
26 views

VM deployement error in Azure

I was getting error while deploying a Windows VM in Azure. This VM image was created from a custom VHD. Error: Provisioning failed. OS provisioning for VM did not finish in the allotted time. The VM ...
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1answer
53 views

MS Azure VM drive mess

I'm new to Azure and I already hate it :D Anyway, I'm trying to do a simple task - create a VM with 8 cores, >=8GB RAM, 128GB drive (gonna run Ubuntu server on it). Just ONE OS drive. Nothing else. ...
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0answers
15 views

Providing IP to VMs in Openstack

This could be a silly question, but I didnt get an accurate answer. So, my question is how to assign public IP address to a VM in Openstack? I need to know end to end process for the same. Let's say I ...
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1answer
51 views

Is it possible to Stop and Deallocate Azure VM from the VM itself?

I am trying to stop and Deallocate a linux Azure VM from the script that is running on the VM by sudo halt This terminates the session (ssh if interactive), stops the VM, but does not deallocate ...
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1answer
22 views

Default Storage account for Azure VM

I created a Windows virtual machine with OS + 1 data disk, which storage account the disk are stored. Is there any default storage account? I am using my free azure account and currently I don't have ...
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0answers
32 views

Hypervisor support for vGPU + VM suspend?

Short version - how well do current hypervisors support vGPU with VM suspend/resume capability? Longer version: I've used VMware Workstation for many years in my home lab, with the GPU (used for ...
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1answer
42 views

Google Compute Engine App nothing listening on ports 80 and 443

My post is very similar to this one. I have a Docker container running a very simple node.js/express app listening on port 3000, running on a Google Compute Engine with http and https firewall rules ...
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1answer
23 views

RDP sessions dropping during VM migration

We are using a Nutanix cluster though this could just as easily apply to VMware. We use RDP sessions from a Windows 2012 server to thin clients running either Windows 8, 10, or HP ThinPro to provide ...
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1answer
30 views

Virtualize linux SD-card to xencenter

I have an SD card which contains the root of a physical linux machine. I would like to make a virtual server out of this SD. Preferably without having to run this SD card on a physical linux machine ...
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0answers
29 views

Azure load balancer session persistence

I have an azure load balancer, in the backend pool , I have 2 windows VM, in each VM I have the same web application replicated, in load distribution I am using session IP, so request from my browser ...
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0answers
16 views

Scheduled snapshots for windows 2008 R2 VM setup

I need help setting up scheduled snapshots for a windows 2008 R2 virtual machine running on google-compute-engine. I have found several howtos for Linux but nothing for windows virtual machines. I am ...
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1answer
2k views

Running jupyter notebook on GCP with image TF

I created a VM machine from image TF (tf-1-10-cu92) to use tensorflow. I found that it includes already jupyter notebook but I can connect to it just the first time. Later I encounter an error A ...
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0answers
17 views

Azure Site Recovery Test Failover Fails for CentOS 7.1 - Failover failed because of an unsupported configuration

I am trying to perform a test failover to Azure of a brand-new CentOS 7.1 VM. Failover is On-Premises to Azure, but this VM is really an Azure VM running in a separate isolated Virtual Network (for ...
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2answers
47 views

Sending ESXi Snapshot to 3rd party forensics team

We recently had a couple security events occur and we immediately took a snapshot of the VM as we wanted to preserve as much of the data as we could. Now we would like to send it to a 3rd party ...
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1answer
33 views

Windows Server VM created from Snapshot fails to Boot on GCE

I am trying to create a new VM instance on Google Compute Engine - GCE from a snapshot which I created from a Windows Server 2012 VM Instance a couple of days ago, but I've never been able to RDP ...
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2answers
120 views

Google Cloud Services - unable to SSH into instance at all

I am unable to SSH into my instance on the Google Cloud Services. I am not very well versed in VM management and troubleshooting, but have tried everything I knew, and google could provide to me ...
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1answer
59 views

Azure VM not communicating over IPSec VPN

I have setup an IPSec VPN between Azure gateway and a remote Cisco Firewall. I can't RDP into local Windows servers in the azure vnet from remote site machine. However I can connect to the remote site ...
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1answer
65 views

Run kubernetes cluster directly on ubuntu (vps)

Currently I am experimenting with local hosted clusters using minikube. For a project I want to run a cluster of 1-2 nodes on my ubuntu VPS server. As I can not calculate the need of resources such as ...
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0answers
42 views

Fortigate Firewall | Client not using SSL-VPN Tunnel IP when browsing internet through SSL-VPN as a remote user

I HAVE BEEN REDIRECTED HERE FROM NETWORKENGINEERINGSTACKEXCHANGE.COM It is possible I'm doing it wrong, thus could someone guide me how to achieve this. I'm trying for the client to access the ...
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1answer
56 views

Link Between NAT VMSwitch and NetNat Windows Powershell

Would really appreciate if someone can answer this for me it's been bugging me for a while. I've been going through documentation and articles on creating virtual nat switches and I have the process ...
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0answers
53 views

Centos 7.3x & 7.4x VM's fail to bringup login service and network manager after a yum update and restart

I'm running into an odd problem that I've never encountered before. On any of our Centos 7.3x or 7.4x after I do a yum update and restart the VM will eventually come back up, but hangs during the ...
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0answers
28 views

Imbalanced IRQs on virtio devices

I noticed in the top on my linux server that one cpu had far more number of software interrupts than all other 7 cores. Digging further, I noticed that this core is pinned to a particular irq which ...
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0answers
28 views

TeamViewer 14 in Virtual Machine

When I install teamviewer_amd64.deb in a Debian VM it installs with no error. I start "teamviewer" and I see this: $ teamviewer Init... CheckCPU: SSE2 support: yes Checking setup... Launching ...
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1answer
19 views

Access to the Docker containers

For example I have Host Machine HM (Mac OS). Inside HM I have installed Virtual Box that contains one virtual machine (boot2docker) VM1 (192.168.99.1 at my host interface). Inside VM1 I have docker's ...
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1answer
61 views

EXSI 6.7 Multiple Subnets

I'm new to VM's as I've always setup physical servers in the past. I have installed VMWARE EXSI 6.7 on my HP server and I've setup 2 VM's. One is for a SCADA system and the other is for a ...
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1answer
36 views

Why would you activate Server Standard edition on a Datacenter Edition host?

Windows Server Datacenter Edition allows many things to include Automatic Virtual Machine Activation (AVMA). Using AVMA, you can activate equal to & lower & older editions than the host. I can ...
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0answers
24 views

QEMU crashed while trying to boot up i.MX6q device kernel

When tried to boot up Kernel uImage of an i.MX6q based embedded device, it seems that QEMU crashes with "Unable to handle kernel NULL pointer dereference at virtual address 00000044". Before crashing ...
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1answer
36 views

How can I make a local ISO on a Linux server available to a VMware ESXi/vCenter virtual guest via the virtual CD/DVD?

Current Method In the past I've done this by copying the ISOs to a Windows desktop then using the vCenter client to upload the ISO to a temporary datastore location on the ESXi server, then using "...
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1answer
67 views

Can't migrate VM in vSphere [closed]

Our Vsphere interface looks like this: So what we want to do now is above the servers folder there is a virtual machine called vvc3 (this is the VMware vCenter server appliance) We want to move that ...
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2answers
69 views

Hosting VMs for a final exam [closed]

I want to host 20 copies of the same VM for a final exam I am giving in a Computer Science class. The campus resources have proven extremely unreliable and I'm looking for alternative solutions. ...
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1answer
63 views

Prevent VM clock running faster than it should

I have a unRAID 6.6.5 server with perfectly correct time and multiple Linux VMs which used to be perfectly synced too. I rebooted one of my VM and suddenly the clock goes twice as fast as the hwclock. ...
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1answer
31 views

Create Azure VM from Snapshot if Disk Deleted Possible?

We deleted a VM as it was no longer needed. Prior to deleting we took a snapshot. The VM hard drive (OS) disk still exists but we're looking to clean up unused resources. If I delete this disk, can I ...
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1answer
54 views

Last powered off date for a vm in Hyper-V 2016

In Hyper-V 2012 when we had the configuration of a vm in the xml format, one could look up the last_powered_off_time node in the vm's configuration .xml file: <last_powered_off_time type="integer"&...
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1answer
45 views

Systemd - running custom VM shutdown script before the standard libvirt-guests.service

On a KVM host I have a few VMs with legacy OSes that do not listen to ACPI shutdown event. As it happens on Debian 9.5 host, on shutdown the libvirt-guests.service waits for 5 minutes for each such VM ...
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1answer
111 views

I can't connect to my VM on Google cloud

I can't SSH my VM server, every time I tried it failed, please help: I can't connect to it via the browser, the error code is : (#79) I also can't SSH to my server via SSH client See Connection error ...
2
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1answer
102 views

Azure OS-Included VM Image - Windows Server 2016 Remote Desktop Session Host Concurrent User Access (CALs required?)

I want to set up an Azure VM that can be accessed by at least 5 users concurrently. There is an OS-included Azure VM image option for "Windows Server 2016 Remote Desktop Session Host 2016". When ...
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2answers
164 views

Looking for way to expose and extend 100s of USB connections from VM cluster(s)

We currently test a very large number of devices and we have one PC per 10 devices or so (we use two USB hubs per PC to break out to the devices). We have huge number of PCs and it's turning into a ...
3
votes
1answer
279 views

TASK ERROR: command 'systemctl start pve-container@102' failed: exit code 1

I executed this command apt update && apt upgrade. After that, all container start except the ftp container. Launch this error: Job for pve-container@102.service failed because the control ...
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2answers
57 views

Is it possible to change the Azure VM OS for Azure VMs where the OS is included in the pricing? (Windows)

I have an Azure VM that was created with the OS included in the price. Is it possible to upgrade the same VM to a newer OS (e.g. one that would also be included in the VM price)? Specifically, I ...
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1answer
164 views

Very poor network performance in HyperV connections routed via a VirtualSwitch vEthernet NAT interface

I have a ubuntu 16.04 LTS guest VM running inside HyperV on Win10 pro v1803 (build 17134.345). The guest does have internet connectivity through a Virtual Ethernet Adapter NAT on the host, but ...
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0answers
33 views

What factor impact network speed between VM significantly?

There is question about network between different server,but i got a different situation. I have two VM in a server,and I tried to test maximum network speed between two VM. OS : CentOS VSwitch ...
4
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1answer
403 views

Windows Server 2016 Datacenter VMs running on Hyper-V Server 2016

I misread something or I'm doing a terrible mistake here, hopefully you guys can help me. I have set up a Hyper-V Server 2016 on my physical machine (or bare metal as it's called) which has 1 ...
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1answer
73 views

Windows server 2016 restart randomly after installing active directoy

I have a virtual machine with Windows Server 2016 on it, after installing active directory it starts to restart randomly. I tried installing windows from different sources. I tried in another host. ...
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1answer
74 views

Azure Point-To-Site VPN subnetting issues

I'm currently having some issues with connecting the VPN to my Vnet properly. The Virtual Network is called MGS-vnet with an address space of 10.0.0.0/8. It contains 2 subnets: default with an ...
0
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1answer
330 views

Creating a Zabbix item on the zabbix server to ping agentless host machine where vm (with agent) runs on

We're working with Zabbix (2.4.7), i'm going to call this the zabbix server. The zabbix server has many machines which it is monitoring. The machines have zabbix agent installed on them. The machines ...