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What is the difference between vm virtual machine and docker

What is the difference between vm virtual machine and docker

Differences: 1. Docker containers provide process-based isolation, while VM virtual machines provide complete isolation of resources; 2. Docker uses the kernel of the host operating system, while VM virtual machines use independent kernels; 3. The startup speed of Docker is Seconds, VM is minutes; 4. Docker's integration is better than VM.

Nov 29, 2021 am 11:33 AM
docker vmware
What is the difference between vagrant and docker

What is the difference between vagrant and docker

Differences: 1. Docker is an open source application container engine and a deployment tool for the running environment; while Vagrant is a deployment tool for the development environment. 2. Docker is suitable for managing application environments, while Vagrant is suitable for managing virtual machines.

Nov 29, 2021 am 11:17 AM
vagrant docker
What is the difference between openstack and docker

What is the difference between openstack and docker

Differences: 1. Openstack is a tool for managing IT resources, while docker is an application container engine; 2. OpenStack is an IaaS layer thing, while docker is a thing that spans IaaS and PaaS; 3. OpenStack takes up a lot of disk space. And docker takes up a small amount of space.

Nov 29, 2021 am 11:02 AM
openstack docker
What do the Three Musketeers in docker mean?

What do the Three Musketeers in docker mean?

The three swordsmen in docker refer to swarm, compose and machine. Compose is a tool used to define and run one or more containers and applications; Machine is a command line tool that simplifies Docker installation; Swarm is a tool provided by the community that natively supports Docker clusters.

Nov 25, 2021 pm 05:42 PM
docker swarm compose machine
What are the four network modes of docker?

What are the four network modes of docker?

The four network modes of docker are: 1. Host mode, specified with “–net=host”; 2. Container mode, specified with “–net=container:NAME_or_ID”; 3. none mode, specified with “–net=none” Specify; 4. Bridge mode.

Nov 25, 2021 pm 05:30 PM
docker 网络模式
Why use docker deployment

Why use docker deployment

Advantages of using docker deployment: 1. Faster delivery and deployment of code, which can save a lot of development, testing, and deployment time; 2. Kernel-level virtualization can achieve higher performance and efficiency; 3. Good compatibility , can migrate and expand applications more easily; 4. Can achieve automated and efficient management.

Nov 25, 2021 pm 05:11 PM
docker
What is docker? What can be done?

What is docker? What can be done?

Docker is an open source application container engine. What Docker can do: 1. Quickly build a development environment; 2. Simulate a production environment; 3. Automatic testing; 4. Self-deployment; 5. Continuous integration (continuous deployment); 6. , Manage all services on a single machine; 7. Expand QPS, etc.

Nov 25, 2021 pm 04:59 PM
docker
What is the difference between docker run and docker exec commands?

What is the difference between docker run and docker exec commands?

Differences: 1. The operation object of "docker run" is "mirror", while the operation object of "docker exec" is "container"; 2. "docker run" is suitable for situations where no container is running, while "docker exec" is suitable for situations where no container is running. The case of running a command in an existing container.

Nov 25, 2021 pm 04:44 PM
docker docker run docker exec
What is the difference between kvm and docker

What is the difference between kvm and docker

Differences: 1. In terms of startup speed, Docker is on the second level, while kvm is on the minute level; 2. Compared with kvm, Docker application performance is high and the system overhead is small; 3. In terms of save status, Docker is faster than kvm Lightweight and low-cost; 4. In terms of hard disk usage, Docker uses MB as its unit and kvm uses GB as its unit.

Nov 25, 2021 pm 04:27 PM
kvm docker
What are the benefits of docker deployment?

What are the benefits of docker deployment?

The benefits of docker deployment: 1. Standardized application release, which can be used across platforms and hosts; 2. Save time and facilitate rapid deployment and startup; 3. Conveniently build systems based on SOA architecture or microservice architecture; 4. Save costs; 5. Convenient for continuous integration; 6. Can be used as a lightweight host or node in a cluster system.

Nov 25, 2021 pm 03:58 PM
docker
What principles should docker images follow?

What principles should docker images follow?

The principles that docker images should follow: 1. The principle of image minimization; it is necessary to select the most streamlined basic image, clean up the intermediate products of image construction, and reduce the number of image layers. 2. The principle of maximizing the build speed; make full use of the image to build the cache, and then use the built cache to speed up the image build. 3. Pay attention to optimizing network requests.

Nov 25, 2021 pm 03:48 PM
docker 镜像
What can docker be used for?

What can docker be used for?

Things that docker can be used to do are: 1. You can quickly build a development environment; 2. You can put the running environment and configuration in the code and deploy it; 3. You can use docker-compose to simulate the production environment; 4. Perform automatic testing; 5. Use docker images for self-deployment, etc.

Nov 22, 2021 pm 04:46 PM
docker
docker installation and configuration oracle

docker installation and configuration oracle

I have read a lot of articles on docker installing oracle on the Internet. Since there are many images given, I tried several images without success. The following image was successfully installed by me. I recorded the installation process. I hope it can be helpful to everyone. provide help.

Aug 26, 2021 pm 04:09 PM
docker oracle
How to modify docker image source on windows system

How to modify docker image source on windows system

Docker introductory tutorial: This article introduces you to the method of modifying the docker image source on the Windows system. It has certain reference value and I hope it can be helpful to everyone.

Mar 10, 2021 am 10:33 AM
windows docker 镜像源

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