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- How to solve the problem of swarm docker port being blocked
- Solution to swarm docker port failure: 1. Edit the configuration file and add the configuration "net.ipv4.ip_forward=1"; 2. Restart the network through "systemctl restart network".
- Docker 6122 2022-01-20 14:29:20
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- Is docker open source?
- Docker is open source. Docker is an open source software and an open platform for developing applications, delivering (shipping) applications, and running applications. Docker allows users to separate applications in the infrastructure into smaller particles. (containers) to deliver software faster.
- Docker 3887 2022-01-20 14:21:19
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- What should I do if docker displays Chinese garbled characters?
- Solution to docker displaying garbled Chinese characters: 1. Use the locale command to check the supported languages; 2. Add the environment variable "LANG=en_ZW.utf8".
- Docker 11939 2022-01-20 14:09:28
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- You can learn the idea of layered reuse with Docker in ten minutes
- This article brings you some issues related to image layering, container layering and the disk space occupied by containers in Docker. I hope it will be helpful to you.
- Docker 2740 2022-01-19 17:37:32
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- Completely master the use of Docker learning containers
- This article brings you about the use of containers in docker, I hope it will be helpful to you.
- Docker 2473 2022-01-17 18:46:34
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- How to check whether docker is running normally
- In docker, you can use the "Docker ps" command to check whether docker is running normally. This command is used to list containers. If the return result has content, it means it is running. If the return result has no content, it means it is not running. The syntax is "docker ps | grep myimagename" .
- Docker 20443 2022-01-17 15:06:31
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- What is the difference between k8s and docker
- Differences: 1. k8s is an open source container cluster management system, while Docker is an open source application container engine; 2. k8s is a set of automated deployment tools that can manage docker containers at the container orchestration level, while docker is Containerization technology is at the container level.
- Docker 87148 2022-01-17 12:11:46
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- Does docker need to be installed?
- Docker needs to be installed; Docker is an open source application container engine. To install Docker on liunx, the operating system requires a 64-bit operating system, and the kernel version needs to be 3.10 or above. To install docker on CentOS, use CentOS 7.0 to meet the requirements. Installation required.
- Docker 3462 2022-01-17 12:01:51
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- Does docker belong to the paas layer?
- Docker belongs to the paas layer; paas is the abbreviation of "Platform as a Service", which refers to using the software development platform as a service and submitting it to users in the SaaS mode. Docker is an advanced LXC-based container open sourced by the PaaS provider dotCloud. engine.
- Docker 2552 2022-01-17 11:53:40
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- How to check how many images docker is running
- In docker, you can use the images command to query docker images. The function of this command is to list local images. When the parameter is set to "-a", all local images containing the intermediate image layer will be listed. The syntax is " docker images [OPTIONS]".
- Docker 12226 2022-01-17 11:38:17
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- Can docker be installed on a virtual machine?
- Docker can be installed on a virtual machine; docker containers can run on virtual machines or physical machines. Whether it is a virtual machine or a physical machine, it is a delivery method of hardware and infrastructure, and docker containers are mainly used to solve software-centric problems. For a series of problems, it is feasible to run containers in virtual machines.
- Docker 6562 2022-01-17 11:15:21
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- Will the container be deleted after restarting the docker service?
- In docker, the container will not be deleted after restarting the docker service, but the container will stop running. After restarting the docker process, all docker containers running on the server will exit and will not be deleted. You can use the "docker ps -a" command View all containers.
- Docker 6867 2022-01-17 11:05:30
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- What system is docker used for?
- Currently, docker can only run Linux systems, but in windows, virtualbox can be used to run docker, in freebsd, the Linux simulation layer needs to be used to run docker natively, and in mac, virtualbox needs to be used to run docker.
- Docker 7399 2022-01-17 10:55:24
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- What is the command to restart docker
- In docker, the command to restart the docker service is "systemctl restart docker"; the function of this command is to restart the docker service. After restarting, you can use the "dockers version" command to verify whether the restart is successful.
- Docker 30808 2022-01-17 10:46:05
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- What is the use of docker warehouse?
- In docker, the warehouse is a place where images are stored centrally. The main function of the warehouse is to store and distribute docker images. The image warehouse is divided into a public image warehouse and a private image warehouse. The public image warehouse can be used by anyone, and the private image warehouse The warehouse is mainly used for the storage and distribution of Docker images of its own applications.
- Docker 3359 2022-01-17 10:35:09
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