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- docker - Privileged containers and capabilities - Stack Overflow
The --privileged flag gives all capabilities to the container, and it also lifts all the limitations enforced by the device cgroup controller In other words, the container can then do almost everything that the host can do This flag exists to allow special use-cases, like running Docker within Docker
- How to list containers in Docker - Stack Overflow
docker stack ls docker service ls docker image ls docker container ls Teaching the aliases first is confusing Once you understand what's going on, they can save some keystrokes: docker images -> docker image ls docker ps -> docker container ls docker rmi -> docker image rm docker rm -> docker container rm There are several aliases in Docker
- docker - chmod: changing permissions of myscript. sh : Operation not . . .
docker will keep the permissions when it copies the files Share Improve this answer Follow
- docker - error during connect: Get http: %2F%2F. %2Fpipe%2Fdocker . . .
Open the docker desktop app, click on the 'troubleshoot' icon Check if the service is effectively running (bottom left) If it's not, try to 'clean purge data', and then restart the service It worked for me! Verify it by running docker run hello-world
- How to set Architecture for docker build to arm64?
In your docker file use base image with support for arm E g ubuntu Build your image with command similar to the following: docker build --platform arm --pull -t your_tag This command will force docker to pull arm version of the base image and will also set arm architecture to your result image
- Docker - How can run the psql command in the postgres container?
docker-compose exec postgres bash knowing that postgres is the name of the service Replace it with the name of the Postgresql service in you docker-compose file if you have many docker-compose files, you have to add the specific docker-compose yml file you want to execute the command with Use the following commnand instead
- Docker run -p ? ? (what are this two port numbers and what they . . .
The first port : the Docker host ( you can use this port to access to your container) to access to the container from the outside the second one : is the port used by your application Example : I want to run tomcat server in a docker container, the default port of tomcat is 8080 and I want to expose my docker on port 9000 so i have to write :
- docker - What is the difference between the COPY and ADD commands . . .
Docker’s official documentation notes that COPY should always be the go-to instruction as it is more transparent than ADD If you need to copy from the local build context into a container, stick to using COPY The Docker team also strongly discourages using ADD to download and copy a package from a URL
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