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- What exactly is a docker image?
- The docker image is a special file system. In addition to providing the programs, libraries, resources, configuration and other files required for the container to run, it also contains some configuration parameters prepared for the runtime (such as anonymous volumes, environment variables, users, etc. ); the image does not contain any dynamic data, and its content will not be changed after it is built.
- Docker 14492 2021-12-08 17:34:43
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- what is nvidia docker2
- nvidia-docker2.0 is a simple package that mainly allows docker to use the NVIDIA Container runtime by modifying the docker configuration file "/etc/docker/daemon.json".
- Docker 4510 2021-12-08 17:27:52
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- what is docker desktop
- docker desktop is the official installation method of Docker on Windows 10 and macOS operating systems. This method still belongs to the method of first installing Linux in the virtual machine and then installing Docker.
- Docker 35663 2021-12-08 17:21:31
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- How to solve the problem of docker push image failure
- Solution to docker push image failure: 1. Add "{"insecure-registries":["hub.xxxxx.com"]}"; 2. Execute "docker login $your mirror site".
- Docker 5935 2021-12-08 16:50:35
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- What is a docker container called?
- The docker container is called Docker Container. It is an open source application container engine that allows developers to package their applications and dependency packages into a portable container in a unified way, and then publish them to any server with the docker engine installed. Virtualization can be achieved.
- Docker 4704 2021-12-08 16:42:49
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- What should I do if docker cannot connect to port 2375?
- Solution to the problem that docker cannot connect to port 2375: 1. Modify Alibaba Cloud configuration access rules; 2. Check the firewall status; 3. Start the firewall; 4. Add port 2375; 5. Restart the firewall.
- Docker 5408 2021-12-08 16:35:18
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- Can wsl install docker?
- WSL can install docker. The installation method: 1. Install and configure wsl; 2. Download and install docker for windows from the official website; 3. Install docker-compose through pip.
- Docker 8406 2021-12-08 16:36:08
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- What to do if centos docker fails to start
- Solution to centos docker startup failure: 1. Open the docker configuration file; 2. Edit the content to "OPTIONS='--selinux-enabled=false..."; 3. Execute the "systemctl restart docker" command.
- Docker 5661 2021-12-08 15:59:47
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- What is the difference between copy and add instructions in docker
- Difference: The COPY instruction does not support obtaining resources from remote URLs. It can only read resources from the host where docker build is executed and copy them to the image; while the ADD instruction supports obtaining resources from remote URLs and can read resources from remote servers through URLs. and copied to the image.
- Docker 23937 2021-11-29 16:57:07
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- What does docker daemon mean?
- The meaning of docker daemon is: Docker daemon; the main functions of daemon include image management, image construction, REST API, authentication, security, core network and orchestration.
- Docker 11935 2021-11-29 16:44:05
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- What is the difference between kubernetes and docker
- Differences: 1. Kubernetes is an open source container cluster management system and a set of automated deployment tools; while Docker is an open source application container engine and a containerization technology. 2. Docker is at the container level, and kubernetes is at the container orchestration level.
- Docker 21633 2021-11-29 16:44:14
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- 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.
- Docker 15885 2021-11-30 17:47:31
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- 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.
- Docker 3558 2021-11-29 16:44:30
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- 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.
- Docker 5246 2021-11-29 11:02:44
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- 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.
- Docker 6229 2021-11-25 19:40:21
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