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- What is docker hub used for?
- Docker Hub is a public registry maintained by Docker Inc. It contains more than 15,000 images that can be used to download and build containers, and also provides certification, workgroup structure, workflow tools, build triggers, and private tools.
- Docker 6316 2021-12-30 14:04:09
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- Why use docker containers
- Advantages of using docker containers: 1. You can use images to quickly build a standard development environment and deploy code quickly; 2. Efficient resource utilization can achieve higher performance while requiring very little additional resources; 3. Compatibility It has high performance and allows users to easily migrate applications between different platforms; 4. It can realize automated and efficient container management.
- Docker 8382 2021-12-30 14:01:18
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- what is docker compose
- docker compose is a command line tool for defining and running multi-container Docker applications; through Compose, developers can use YML files to configure all services required by the application.
- Docker 14842 2021-12-30 13:46:35
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- what is docker api
- Docker API refers to the application program interface of docker, which is an agreement for the connection of different components of the software system. Docker mainly has three external APIs: 1. Docker Registry API; 2. Docker Hub API; 3. Docker Remote API.
- Docker 3906 2021-12-30 12:07:55
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- What is docker based on as the engine?
- docker is based on "LXC" as the engine. Docker is an advanced container engine based on LXC. The source code is hosted on Github. It is open source based on the Go language and complies with the Apache2.0 protocol. Using docke can achieve more lightweight virtualization and facilitate rapid deployment.
- Docker 3251 2021-12-30 12:06:25
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- What should I do if Docker fails to install Tomact?
- Solution to the unsuccessful installation of tomact with docker: 1. Use the "docker exec -it b6a955c3cbea /bin/bash" command to enter the tomcat directory; 2. Delete webapps and rename webapps.dist to webapps.
- Docker 1943 2021-12-30 11:46:39
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- Will docker automatically restart?
- Docker will automatically restart. The way to achieve this is to add the parameter "--restart=always" when starting the container to achieve automatic restart.
- Docker 5526 2021-12-30 11:39:49
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- What does image mean in docker
- In docker, image means "mirror" and is a file system; image can mount several layers of directories together to form a virtual file system with the same directory structure as Linux. Docker uses these files plus the host's The kernel provides a Linux virtual environment.
- Docker 8145 2021-12-30 11:38:44
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- what is docker-compose
- docker-compose is an open source project based on docker. It is hosted on github and implemented by python. It calls the API of the docker service to implement the rapid orchestration of the docker container cluster, that is, through a separate yaml file to define a set of related containers. Serve a project.
- Docker 5269 2021-12-30 11:33:18
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- What does stack mean in docker?
- In docker, stack means "stack service". It is a set of associated service services that can be orchestrated and have scalability. It is used for multi-service deployment and application management. Applications are defined in the compose file and passed through "docker stack deploy ” command to complete deployment and management.
- Docker 3008 2021-12-30 11:24:18
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- Snap is docker?
- Snap is not docker. Snap is a new application format package introduced when Ubuntu 16.04 LTS was released. Docker is an open source application container engine. Developers can use snap to install docker.
- Docker 4379 2021-12-30 11:23:08
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- How to solve the error when starting docker
- Solution to the error when starting docker: 1. Open docker and add the content "OPTIONS="--selinux-enabled...""; 2. Clear the filter table of iptables; 3. Execute the "docker-storage-setup" command etc.
- Docker 16065 2021-12-30 11:14:03
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- Is docker a system?
- Docker is essentially an add-on system, to be precise, an open platform for developing, delivering and running applications; Docker allows developers to separate applications from infrastructure so that software can be delivered quickly; with Docker it also Infrastructure can be managed in the same way as applications.
- Docker 2554 2021-12-30 11:05:58
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- What does docker push mean?
- docker push is a command that can upload a local image to the image warehouse. Its usage syntax is such as "docker push [OPTIONS] NAME[:TAG]".
- Docker 5439 2021-12-30 10:57:32
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- What is docker developed for?
- Docker is an open source application container engine that allows developers to package their applications and dependencies into a portable container and then publish it to any popular Linux or Windows operating system machine, which can also be virtualized.
- Docker 2413 2021-12-30 10:54:40
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