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An article explaining how docker-compose creates a Flink environment

An article explaining how docker-compose creates a Flink environment

This article introduces how to build a Flink environment using docker-compose. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to everyone.

Dec 31, 2021 pm 02:59 PM
docker-compose
How to solve the problem that docker import cannot be used

How to solve the problem that docker import cannot be used

Solution to the problem that docker import cannot be used: 1. Find the ENV parameter and append all its "key=value" strings to the file specified by "-env-file"; 2. Run the command "docker ps -a".

Dec 31, 2021 am 11:41 AM
docker import
How to solve the problem of Chinese garbled characters in idea docker

How to solve the problem of Chinese garbled characters in idea docker

Solution to the Chinese garbled code in idea docker: 1. Open IDEA-HELP; 2. Add the code "-Dfile.encoding=UTF-8"; 3. Restart IDEA.

Dec 31, 2021 am 11:30 AM
idea docker 乱码
What to do if the docker port is blocked

What to do if the docker port is blocked

Solution to the unreachable docker port: 1. Open the command window; 2. Execute "sysctl -w net.ipv4.ip_forward=1 sed -i "/net.ipv4.ip_forward/ s/0/1/g"/etc/sysctl .conf" command.

Dec 31, 2021 am 11:21 AM
docker 端口不通
What are the advantages of docker

What are the advantages of docker

Advantages of docker: 1. More efficient use of system resources; 2. Faster startup time; 3. Consistent operating environment; 4. Continuous payment and deployment; 5. Easier migration; 6. Easier maintenance and expansion .

Dec 31, 2021 am 11:07 AM
docker
What are the docker base images?

What are the docker base images?

Basic images include: 1. Application images (nginx, redis, mongo, mysql, httpd, php, tomcat, etc.); 2. Programming language images (node, oraclejdk, openjdk, python, golang, etc.); 3. Blank image "scratch" .

Dec 30, 2021 pm 05:12 PM
docker 基础镜像
Why does docker start so fast

Why does docker start so fast

The reason why Docker starts very quickly: Docker container applications run directly in the host kernel. Starting Docker is equivalent to starting a process on the host operating system without starting a complete operating system; therefore, it can be done in seconds or even milliseconds. Start Time.

Dec 30, 2021 pm 04:59 PM
docker
What should I do if docker cannot delete the container?

What should I do if docker cannot delete the container?

Solution to the problem that docker cannot delete the container: 1. Find the mounting location and then cancel the mounting; 2. Execute "#cat /proc/mounts | grep "docker" | grep "caf8ef20f3c1""; 3. Execute to delete the docker directory ;4. Delete the container service.

Dec 30, 2021 pm 04:53 PM
docker
What kind of projects can be placed in docker

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.

Dec 30, 2021 pm 04:46 PM
docker
what is docker engine

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.

Dec 30, 2021 pm 04:42 PM
docker引擎
What to do if docker time is inconsistent

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.

Dec 30, 2021 pm 04:38 PM
docker
What is docker container orchestration

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.

Dec 30, 2021 pm 04:24 PM
Docker 容器编排
What command should I enter to exit docker?

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.

Dec 30, 2021 pm 04:08 PM
docker
What are the docker management tools?

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.

Dec 30, 2021 pm 04:03 PM
docker 管理工具

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