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- What kind of projects can be placed in docker
- Projects that can be placed in docker include: 1. Projects that require frequent upgrades; 2. Projects with frequent changes in the online code running environment; 3. Projects that are too large; 4. Projects that take up too many resources; 5. Projects that require integration Open source service projects, etc.
- Docker 2727 2021-12-30 16:46:07
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- what is docker engine
- The Docker engine is the core software used to run and manage containers. Its main components are: Docker Client, Docker daemon, containerd and runc.
- Docker 2890 2021-12-30 16:42:29
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- What to do if docker time is inconsistent
- Solution to docker time inconsistency: 1. Add the "-v /etc/localtime:/etc/localtime" option when running docker run; 2. Copy the time zone information to the container.
- Docker 8579 2021-12-30 16:38:34
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- What is docker container orchestration
- In docker, by executing a YAML file, multiple containers defined in the file are started in sequence. This is container orchestration; the tool for implementing container orchestration is "docker-compose". The YAML file defines a series of containers and container runtime properties, and Compose will manage the container based on these configurations.
- Docker 4958 2021-12-30 16:24:57
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- What command should I enter to exit docker?
- The command to exit docker is "service docker stop" or "systemctl stop docker"; the "docker stop" command is used to exit a running container, and the "stop docker" command is used to exit the docker service.
- Docker 17442 2021-12-30 16:08:43
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- What are the docker management tools?
- Docker management tools include: 1. docker UI, which is a Docker management tool that provides most functions equivalent to the Docker command line; 2. shipyard, which is a Web-based Docker management tool; 3. portainer; 4. daocloud.
- Docker 14641 2021-12-30 16:03:28
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- What is runc in docker
- In docker, RunC is a CLI tool that creates and runs containers according to OCI standards, and a command line tool for running containers that follows OCI standards. runC is the core part of docker. The creation, running, destruction and other operations of the container will eventually be completed by calling runc.
- Docker 6622 2021-12-30 15:45:57
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- What system is boot2docker?
- Boot2Docker is a lightweight Linux distribution designed specifically for Docker. It is an operating system used to solve the problem that Windows or OS X users cannot install Docker. Boot2Docker runs completely in memory, is 24M in size, and only takes 5-6 seconds to start.
- Docker 4572 2021-12-30 15:28:20
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- What are the advantages of docker over virtual machines?
- The advantages of docker compared to virtual machines: 1. It takes up little disk space; 2. It starts up quickly, in seconds; 3. It has good concurrency, and one host can start thousands or hundreds of containers; 4. It has high resource utilization; 5. Easier to migrate; 6. Easier to maintain; 7. Easier to expand.
- Docker 11876 2021-12-30 16:45:02
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- What are the docker image warehouses?
- The docker image warehouses include: 1. Docker hub public warehouse; 2. Registry private warehouse; 3. Harbor enterprise private warehouse, which is a more advanced encapsulation of Docker Registry; 4. Alibaba Cloud personal private warehouse.
- Docker 20448 2021-12-30 14:25:43
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- What does docker orchestration mean?
- Docker orchestration refers to container orchestration, and container orchestration refers to the process of organizing the work of individual components and application layers; all container orchestration engines allow users to control the time when containers start and stop, and group them into clusters. and processes for coordinating application portfolios.
- Docker 2790 2021-12-30 14:12:53
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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 6168 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 8247 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 14711 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 3645 2021-12-30 12:07:55
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