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- docker - Dockerfile if else condition with external arguments - Stack . . .
There is an interesting alternative to the proposed solutions, that works with a single Dockerfile, require only a single call to docker build per conditional build and avoids bash Solution: The following Dockerfile solves that problem
- Docker : How to find the network my container is in?
2024 answer First list out your available docker networks: docker network ls E g docker network ls NETWORK ID NAME DRIVER SCOPE 362awwd28a8f6 bridge bridge local 0aawdawd4e07c host host local 5b0awd2adba73 none null local 90a6awdwdwa6c titan-utilities_my_network bridge local
- 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 - 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
- Can I run Docker in a Virtual Machine? - Stack Overflow
Instead you can run Docker Machine on the Mac directly and use Parallels to create the Linux VM - which means Docker is running in a Linux VM on your Mac, and you don't need nested virtualization Or preferably use Docker for Mac if your OS supports it, it's the latest product and has much better host integration than Docker Machine
- What is a docker-compose. yml file? - Stack Overflow
A docker-compose yml is a config file for Docker Compose It allows to deploy, combine, and configure multiple docker containers at the same time The Docker "rule" is to outsource every single process to its own Docker container Take for example a simple web application: You need a server, a database, and PHP
- Docker, what is it and what is the purpose - Stack Overflow
Docker has become a standard tool for DevOps as it is an effective application to improve operational efficiencies When you look at why Docker was created and why it is very popular, it is mostly for its ability to reduce the amount of time it takes to set up the environments where applications run and are developed
- 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 :
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