Questions tagged virtual-machine

Explore the latest questions and answers asked by our top developers.

Docker file path flexibility for roaming profile?

So I have my docker test environment working beautifully on my local machine. Our IT department wants to get roaming profiles set-up for certain Windows users that will back up our desktop and documents folders, thus allowing us to jump right back into working no matter what computer we are at in the building. I […]

Change nginx.conf file inside docker

I’m trying to create a reverse proxy using nginx running in docker. I have set up the nginx.conf file and it’s running fine locally. However, I don’t know how to set up the nginx docker with this changed nginx.conf file. Is there any way to do this? Source: Docker Questions

If each user has the same list of vms, can admin have a single list to manage them all?

If users on a website could all start and stop a list of virtual machines, like each profile had the same list and they ran independently from another user, is there a way admin can manage all these with a single list? For example add a new vm to the admin management list and all […]

By Levi
Published
Categorised as docker, docker-swarm, virtual-machine Tagged , ,

What is the difference between guestOS from VM and Basic Image from Docker?

As I know Docker make containers share Linux kernel. Using namespace and Cgroup, Container can be independent from other containers. And Sharing Linux kernel, Container doesn’t need GuestOS occupying big space from hardware any more so We can save a lot of resource by using Docker. But I come to know that each Docker image […]

What is the difference between guestOS from VM and Base Image from Docker?

As I know Docker makes containers share Linux kernel. Using namespace and Cgroup, Container can be independent from other containers. And Sharing Linux kernel, Container doesn’t need GuestOS occupying big space from hardware any more so We can save a lot of resource by using Docker. But I came to know that each Docker image […]

The virtual machine could not be started on Windows server 2019

I am trying to build docker linux container on Windows server follow [this][1] Enble all features required. Error: docker: Error response from daemon: failed to start service utility VM (createreadwrite): hcsshim::CreateComputeSystem 9bb5e983a476469fe44c22732a1f7aa98641066576ac59554db48c40963be12d_svm: The virtual machine could not be started because a required feature is not installed.(extra info {"SystemType":"container","Name":"9bb5e983a476469fe44c22732a1f7aa98641066576ac59554db48c40963be12d_svm","Layers":null,"HvPartition":true,"HvRuntime":{"ImagePath":"C:Program FilesLinux Containers","LinuxInitrdFile":"initrd.img","LinuxKernelFile":"kernel"},"ContainerType":"linux","TerminateOnLastHandleClosed":true}). docker infor: Client: Debug Mode: […]

What is the state of the art running Jenkins – dedicated server or containers?

I’ve been running Jenkins in container for about 6 months, only one controller/master and no additional nodes, because its not needed in my case, I think. It works OK. However I find it to be a hassle to make changes to it, not because I’m afraid it will crash, but because it takes a long […]

By N J
Published
Categorised as containers, docker, jenkins, virtual-machine Tagged , , ,

Switching to roaming profile broke Docker. Tried switching back, but still broken

While working on a major app bug, out IT department decided it would be a good idea to switch to roaming profiles. I thought it would be a pretty good idea too, until I quickly realized the change in directory broke everything. The roaming profile was reverted back, but my container is still broken and […]

By brandon8696
Published
Categorised as containers, docker, virtual-machine Tagged , ,

Google Cloud Deploying Containers VM "Command" option

I want to create a VM on Google Cloud that runs my docker container. My image is in Google’s Artifact Registry and I am able to deploy it to a VM, but it won’t allow network requests, even locally (I tried curl from the SSH locally and it won’t work). The container is a simple […]

Is it possible to use a docker image for multiple VM instances?

I have created a docker image and uploaded it to the Container registry. The docker image is run by docker run –rm docker_image event-id device-name. The output of the docker image is a pdf file that is uploaded to the Cloud Storage. I am creating a VM instance that will be using the docker with […]

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