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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How can I restrict login to Azure LINUX VM using AAD integration
I have an Azure Linux Virtual Machine with "Login with Azure AD" option enabled.
But I am still able to log into with admin account using password.
Or I can just create another user by using ...
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36
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Disk is at 100%, Hyper-V vm will not start
Due to wrong communication, people uploaded a ton of file in our file server ( a hyper-v VM) and now the VM does not have enough space to power on.
I did not built it but I have to figure a way to &...
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Connecting isolated virtual networks in a single hypervisor [closed]
I have 2 isolated networks on my hypervisor. I've created 2 virtual machines, each connected to one of the networks. The network have non-overlapping IP address spaces. There are no VLANs in this ...
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GCP load balancer can't connect to instance group: unhealthy upstream error
My Goal
I want to connect my domain (dashboards.example.com) to my Google VM instance on port 3000 to showcase Metabase. I do so through a Google DNS and load balancer.
My problem
While trying to do ...
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1
answer
98
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How to remaster an Ubuntu Live ISO to revise grub.cfg to autoinstall from local cloud-init user-data
I'm working on Intel and M1 Mac's and running Ubuntu Server in VMWare Fusion VMs. I'm currently using the latest ubuntu-23.10-live-server-amd64.iso and ubuntu-23.10-live-server-arm64.iso. I can get ...
- 667
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48
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Can hackers compromise a GCE VM to the point that they take control of your Google Account?
I would like to set up a LAMP (Linux, Apache, MySQL, PHP) server on a Google Compute Engine virtual machine instance.
I have a basic understanding of cloud computing. I'm concerned about potential ...
google-cloud-platform
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22
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Offis DCMTK's StoreSCP reset issue in Mercure's VM
When several DICOMs are sent to mercure from an external machine (not within the VM) using the dcmsend command, the receiver is reset with the following error in the Receiver Logs:
Oct 14 16:45:32 ...
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1
answer
256
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How to mount an old disk back to the RHEL VM without reboot?
Background
I have added a second hard disk (500GB) to this RHEL VM. And then format, created volume group (storerhel2) and logical volume (store) for it.
I then mounted it to a newly created directory ...
- 21
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1
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62
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Convert Physical Server 2008 R2 to VM
I need to convert a Physical Server into a Hyper-V Virtual machine. I used the "Disk2vhd" Tool, but when uploading the image, it does not recognize the Operating System. I also used the &...
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3
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136
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Enable connection from Hyper-V guest to Windows Server 2022 host
I have a Windows Server 2022 that has a VM running on Hyper-V. the VM is an Ubuntu Linux machine. I can ping all computers on the local network. as well as access Internet. But I cant seem to be able ...
- 115
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85
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gcloud compute ssh asking for password
Here is my situation - I have been SSHing into my VM instances on Google Cloud Platform for years without any issue using the command:
gcloud compute ssh jackson@myservername
I just got a new macbook ...
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28
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GCP: Producer Portal : Test Deployment during creating Product fails with "One or more licenses are unhealthy."
I am creating a new product in Producer Portal following the steps in VM Creation
I am using Deployment Manager as the way to deploy the package. On Validate step, the test deployment fails with this ...
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2
answers
39
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Unable to run GCP VM Instance with a container
On GCP you can create VM instances and configure it to pull a docker image to run a container. The container doesn't seem to be running in my case. When I SSH into the VM and run docker images no ...
- 247
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How i can init kubeadm on containerd or cri-docker?
kubectl version --client
`Client Version: v1.28.1
Customize Version: v5.0.4-0.20230601165947-6ce0bf390ce3`
kubeadm version
`kubeadm version: &version.Info{Major:"1", Minor:"28", GitVersion:"v1.28.1", ...
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2
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How to find the bottleneck of network bandwidth from local machine to Azure VM and improve it? [closed]
I create an Azure VM with SKU Standard_D1_v21 in Southeast Asia. According to this doc, the expected bandwidth is 750Mbps.
However, I test the connection bandwidth from my local machine to the VM, the ...
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Is there qay automate revert vm in xen ochestra or xcpng tool?
I would like to implement automated deployment for software updates.
Any CLI command I can use to automate the task?
Revert to clean snapshot
Save current
- 119
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3
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79
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In cloud, is it possible to access guest VM from host machine?
In KVM, it is possible to access the guest machine from the host machine. For example, you can SSH to the host machine and then access the guest VM by virsh console vm_name.
Is that possible in cloud? ...
- 111
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113
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Hyper-V GPU Passthrough with NVidia A100 no display
I am currently trying to get some NVidia A100 GPUs to work on our Hyper-V Hypervisor. I managed to setup the GPU Passthrough to a VM but the problem is I don't get a video display. I assume the ...
- 161
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23
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Virtual machine static ip doesnt work
I have created vps private Ubuntu server on virtual machine.
Then I have deploy my app on it with static ip 192.168.56.101.
Everything is working, when I open it on my local machine, but when I try ...
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answer
60
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Failed to reset Windows password on Google Cloud VM: "Did not receive password in a reasonable amount of time"
I have created two Google Cloud virtual machines:
instance1 (Windows Server 2022)
instance2 (Windows Server 2019)
Through instance1, I need to manage instance2 using the service account XXXXXXXXXXXX-...
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69
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Cannot RDP To Server - Local Admin Password Expired/Reset Fixed Issue?
I received reports that users trying to RDP to an Azure Win Server 2019 VM via JIT or any other means were not able to. This used to work previously. In addition, users RDP using they own user account ...
- 217
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USRP N210 on a vmware debian machine, connecting via an ethenet to USB adapter
For a professional project, I must fully automate a process which involves a GNURadio python flow played on an USRP N210. In order to acess the USRP, I installed a VMWare Debian machine on a Windows ...
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58
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Unable to SSH over proxycommand over multiple servers
I have a jump server (server1) which on a private network where I want to use as a jump server to access other network resource such as other servers. Server1 holds required ssh key files for other ...
- 133
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87
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getting error with curl command in Ubuntu
Below I am having these issues with all my VMs. I am unable to curl from my VMS and subsequently having issues with another program. host OS is ubuntu 20.04 and the guest is Centos 7
see error message ...
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41
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Trigger a Ansible-Playbook when i create a VM in Netbox
Is it possible when i create a Virtual Machine in Netbox that can trigger an Ansible-Playbok what add stuff? for example Create the VM in CheckMK with the details whats written in Netbox.
Thanks ...
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1
answer
90
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Does VM machine can replace physical machine,
We have 254 Physical servers when all machines are DELL servers R740.
servers are part of Hadoop cluster. most of them are holding HDFS filesystem and data node & node manager services, part of ...
- 559
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2
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60
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Using host loopback device into VMs
While deciding what IP address to assign to a local VM a question arose into my mind: why can't I just assign an address of the 127.0.0.0/8 net (so I can avoid any kind of IP clashing)? After all, it ...
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53
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Error creating Windows virtual machine on Google Cloud: Not included with the free trial
I'm trying to create a virtual machine on Google Cloud using the following command:
gcloud compute instances create my-server-1 \
--zone=europe-west3-b \
--machine-type=n1-standard-16 \
--...
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159
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The IO operation at logical block address 0x1458a30a for Disk 0 (PDO name: \Device\00000037) was retried - Hyper-v virtual machine errors
I'm encountering an issue where I have a physical server PowerEdge R740 and I have a hyper-v server where I host multiple machines, all these machines I've been seeing the errors: The IO operation at ...
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38
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nftables: VM to VM Communication over Host IP
I have the following situation:
A Debian Linux host with multiple VMs running on it.
One VM is set up as a mail server.
nftables on the host redirects the mail traffic from the world to the mail VM ...
- 150
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60
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Quota restriction error when attempting to create a GCE image
I am trying to create a GCE image from an VMDK file but I am getting a quota error. None of the quotas on my quota limit page are at or near 100%.
Which quota or restriction am I hitting here and why?
...
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36
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2 Azure VM Servers from the same region cannot communicate with each other
I have 2 Azure VM Windows Datacenter 2019 OS, that are in the same Region and are connected via VNET Peering but still cannot see or access each other, I tried turning off the Firewall from both VMs ...
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21
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How to Auto-Start and Stop a VM with Remote Connect/Disconnect?
Is there a way to simply connect to VM without going to server website to start it but instead to instantly start it by maybe when remote connection is requested, stopping the server is easy enough by ...
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25
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Configuring Automatic Start of Azure Virtual Machine upon Remote Desktop Login
We have created an Azure virtual machine 'Standard NV12ads A10 v5' with Windows 10 as the operating system. In order to reduce costs, we would like to find a way to have the machine powered on only ...
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How to enable / disable VRDP access to VirtualBox VM regardless of state
In the documentation https://www.virtualbox.org/manual/ch07.html
they tell you that you can use
$ VBoxManage modifyvm VM-name --vrde on
but that only works if the VM is off.
Can it be done while the ...
- 101
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23
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Pass requests for specified hosts throw VM
I have VPN that restrict all internet except inner resources. I don't like it and i want to install VM, connect it to VPN and redirect all requests for specified hosts to VM and get back answer.
Is ...
2
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0
answers
39
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Am I likely to experience less Azure Spot VM instance evictions by creating it in a region that has a large time difference from where it's used?
I am creating a spot VM to be used in offices located in New York. If I choose India as the region, will the time difference between the two regions help reduce the spot evictions because I can expect ...
- 133
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What is this message and how do I stop it from appearing?
I'm running Ubuntu Server 22.04.2 on Oracle Virtual Box 7.0.8 r156879 that's on a Windows 10 Machine. Every time I start the VM I get this message that's in the image. How do I stop this from ...
- 73
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1
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576
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Unable to SSH to GCP VM after reboot
I used to do the remote development via VS code. I created SSH key on my local Windows 10 and added the public key to the VM instance. Everything was fine for a week. But my VS Code suddenly show ...
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Best Option for Compatibility of "Linux Journaling File System" and "Volume Manager" with Microsoft Azure VMs
I'm in the process of setting up a Ubuntu Desktop VM on a bare metal server using VMware vSphere.
Once the development process is complete, I plan to transfer the VM to Microsoft Azure VM ...
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0
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33
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Migrating 9 virtual machines to 1 server or pc
I have a build system set up which has 5 pcs and that has a total of 9 virtual machines using Hyper-V. I want to update this infrastructure and cut out the need for 5 physical pcs. Is there a way to ...
user1031259
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1
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108
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How to automatically virtually boot partition windows 11 inside from windows server 2022 through VM or VMware or hyper-V?
Question : How to automatically virtually boot partition windows 11 inside from windows server 2019 through VM or VMware?
In my small coaching institue computer lab with 25pc. 15 pc are Independet ...
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199
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Sizing and moving /var/log to meet DISA STIG
RHEL 8 DISA has a requirement that /var/log must be on a separate partition. The finding is due to that the main partition might fill up.
I am trying to harden VMs in an Azure Cloud Environment. Since ...
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1
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35
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Website Hosting Error after Google Cloud Trial Ended
Issue: My website has a hosting error. It was working while I was using a free trial with google cloud and when the trial ended settings changed and the website hasn't been working since. I'm using a ...
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53
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hyper-v 2016 host stuck - vm's not responding
i have a windows 2016 host, with 3 vm's on it. it was working fine from the day it was installed.
4 months ago, i added another host, and started replicating it, with veeam and hyper-v replication.
...
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Public IP on KVM VMs and DNS setup on host machine
I'm using KVM to create two VMs for hosting NMS servers for the company's devices. I want to manually assign a public ip to both VMs and the host machine (Ubuntu 22.04 desktop [although I mostly use ...
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47
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DNS server bind9 + apache2 on Ubuntu Server VM + localhost problems connectivity
Hello guys :) i'm trying to resolve some problems with my DNS server + apache2 and local machine.
I've got Ubuntu server on VirtualBox with NAT network adapter.
I tried to create DNS server for my ...
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1
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203
views
How to get access virtual servers from host machine by domain?
I have virtual machine Ubuntu on Windows host machine. On VM there is nginx server with virtual server site.com. VM IP is 127.0.1.1. In VM I edit /etc/hosts:
127.0.1.1 site.com www.site.com
And now I ...
- 1
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0
answers
31
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Cannot restart VM instance in Google Cloud
my website which I host on a VM in Google Cloud was unresponsive, so I stopped and tried to restart the VM. Stopping didn't work without a hard stop. Restarting doesn't work either.
"A g1-small ...
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0
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420
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Requested operation is not valid: domain is not running
My virsh list --all
Id Name State
----------------------------------------
- k3s-1-192.168.122.213 shut off
- k3s-2-192.168.122.214 shut off
- k3s-3-192.168.122....
- 333
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