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Linux: A Look at Its Fundamental Structure

Linux: A Look at Its Fundamental Structure

The basic structure of Linux includes the kernel, file system, and shell. 1) Kernel management hardware resources and use uname-r to view the version. 2) The EXT4 file system supports large files and logs and is created using mkfs.ext4. 3) Shell provides command line interaction such as Bash, and lists files using ls-l.

Apr 16, 2025 am 12:01 AM
Linux 操作系统
How to start containers by docker

How to start containers by docker

Docker container startup steps: Pull the container image: Run "docker pull [mirror name]". Create a container: Use "docker create [options] [mirror name] [commands and parameters]". Start the container: Execute "docker start [Container name or ID]". Check container status: Verify that the container is running with "docker ps".

Apr 15, 2025 pm 12:27 PM
docker nginx
How to view logs from docker

How to view logs from docker

The methods to view Docker logs include: using the docker logs command, for example: docker logs CONTAINER_NAME Use the docker exec command to run /bin/sh and view the log file, for example: docker exec -it CONTAINER_NAME /bin/sh ; cat /var/log/CONTAINER_NAME.log Use the docker-compose logs command of Docker Compose, for example: docker-compose -f docker-com

Apr 15, 2025 pm 12:24 PM
docker
How to check the name of the docker container

How to check the name of the docker container

You can query the Docker container name by following the steps: List all containers (docker ps). Filter the container list (using the grep command). Gets the container name (located in the "NAMES" column).

Apr 15, 2025 pm 12:21 PM
docker nginx
How to create containers for docker

How to create containers for docker

Create a container in Docker: 1. Pull the image: docker pull [mirror name] 2. Create a container: docker run [Options] [mirror name] [Command] 3. Start the container: docker start [Container name]

Apr 15, 2025 pm 12:18 PM
docker nginx
How to exit the container by docker

How to exit the container by docker

Four ways to exit Docker container: Use Ctrl D in the container terminal Enter exit command in the container terminal Use docker stop <container_name> Command Use docker kill <container_name> command in the host terminal (force exit)

Apr 15, 2025 pm 12:15 PM
docker
How to copy files in docker to outside

How to copy files in docker to outside

Methods for copying files to external hosts in Docker: Use the docker cp command: Execute docker cp [Options] <Container Path> <Host Path>. Using data volumes: Create a directory on the host, and use the -v parameter to mount the directory into the container when creating the container to achieve bidirectional file synchronization.

Apr 15, 2025 pm 12:12 PM
docker
How to start mysql by docker

How to start mysql by docker

The process of starting MySQL in Docker consists of the following steps: Pull the MySQL image to create and start the container, set the root user password, and map the port verification connection Create the database and the user grants all permissions to the database

Apr 15, 2025 pm 12:09 PM
mysql docker
How to restart docker

How to restart docker

How to restart the Docker container: get the container ID (docker ps); stop the container (docker stop <container_id>); start the container (docker start <container_id>); verify that the restart is successful (docker ps). Other methods: Docker Compose (docker-compose restart) or Docker API (see Docker documentation).

Apr 15, 2025 pm 12:06 PM
docker
How to update the image of docker

How to update the image of docker

The steps to update a Docker image are as follows: Pull the latest image tag New image Delete the old image for a specific tag (optional) Restart the container (if needed)

Apr 15, 2025 pm 12:03 PM
docker 数据丢失
How to copy the files in docker

How to copy the files in docker

There are three ways to copy files from a Docker container: use the Docker cp command: docker cp [Options] <Container Path> <Host Path> Use the docker exec command: docker exec container-id cat /my-file > /my-path/on-host mounted volume: docker run -v <Host Path>:<Container Path> <Mirror&

Apr 15, 2025 pm 12:00 PM
docker
How to restart the container by docker

How to restart the container by docker

Summary: There are five ways to restart Docker container: docker restart Restart the container, retaining the status and data. docker start Restart the container stopped, and does not retain status and data. docker kill force stops the container and restarts with docker start. docker-compose restart Restart all containers (when managed with Docker Compose). Restart the Docker host to restart all containers.

Apr 15, 2025 am 11:57 AM
docker
How to save docker image

How to save docker image

To save the image in Docker, you can use the docker commit command to create a new image, containing the current state of the specified container, syntax: docker commit [Options] Container ID Image name. To save the image to the repository, you can use the docker push command, syntax: docker push image name [: tag]. To import saved images, you can use the docker pull command, syntax: docker pull image name [: tag].

Apr 15, 2025 am 11:54 AM
docker
How to read the docker version

How to read the docker version

To get the Docker version, you can perform the following steps: Run the Docker command "docker --version" to view the client and server versions. For Mac or Windows, you can also view version information through the Version tab of the Docker Desktop GUI or the About Docker Desktop menu.

Apr 15, 2025 am 11:51 AM
docker

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