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How to solve the problem of docker telnet failure

How to solve the problem of docker telnet failure

Solution to docker telnet failure: 1. Check the configuration file; 2. Modify the port of the nginx configuration file to 80; 3. Reload it.

Jan 20, 2022 pm 03:16 PM
docker telnet
Can docker use yum command?

Can docker use yum command?

Docker can use the yum command. How to install yum in the docker container: 1. Update the apt-get command through "apt-get update"; 2. Install the yum command through "apt-get install vim".

Jan 20, 2022 pm 03:07 PM
docker
what is docker hub

what is docker hub

Docker hub is a public warehouse officially maintained by Docker, which already includes more than 2,650,000 images; most needs can be met by downloading the images directly from Docker Hub.

Jan 20, 2022 pm 02:55 PM
docker hub
What does docker pull mean?

What does docker pull mean?

docker pull is a command used to pull or update a specified image from the image warehouse. Its usage syntax is "docker pull [OPTIONS] NAME[:TAG|@DIGEST]".

Jan 20, 2022 pm 02:46 PM
docker pull
What should I do if the docker image is missing?

What should I do if the docker image is missing?

Solutions to the missing docker image: 1. Increase hard disk space for root; 2. Divide space from home to root; 3. Back up data; 4. Unmount; 5. Create a 1.8t "lv home"; 6 , mount and restore data.

Jan 20, 2022 pm 02:38 PM
docker image
How to solve the problem of swarm docker port being blocked

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".

Jan 20, 2022 pm 02:29 PM
docker
Is docker open source?

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.

Jan 20, 2022 pm 02:21 PM
docker
What should I do if docker displays Chinese garbled characters?

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".

Jan 20, 2022 pm 02:09 PM
docker
You can learn the idea of ​​layered reuse with Docker in ten minutes

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.

Jan 19, 2022 pm 05:37 PM
docker
Completely master the use of Docker learning containers

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.

Jan 17, 2022 pm 06:46 PM
docker
How to check whether docker is running normally

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" .

Jan 17, 2022 pm 03:06 PM
docker
What is the difference between k8s and docker

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.

Jan 17, 2022 pm 12:11 PM
docker
Does docker need to be installed?

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.

Jan 17, 2022 pm 12:01 PM
docker
Does docker belong to the paas layer?

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.

Jan 17, 2022 am 11:48 AM
docker

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