Difference between "docker compose" and "docker-compose"
Mar 7, 2021 · The docker compose (with a space) is a newer project to migrate compose to Go with the rest of the docker project. This is the v2 branch of the docker/compose repo. It's been first introduced …
How does docker-compose.yml and Dockerfile work together?
Mar 16, 2021 · The difference between Dockerfile and Compose file Docker can build images automatically by reading the instructions from a Dockerfile Compose is a tool for defining and running …
What is the difference between docker and docker-compose
Jun 22, 2016 · The docker cli is used when managing individual containers on a docker engine. It is the client command line to access the docker daemon api. The docker-compose cli can be used to …
How do I mount a host directory as a volume in docker compose
Dec 1, 2016 · In 2017, docker-compose was updated to support long syntax for a service’s volumes. With this syntax, you explicitly specify the type of mount (volume, bind or tmpfs) and label the source …
How can I use environment variables in docker-compose?
I would like to be able to use environment variables inside docker-compose.yml, with values passed in at the time of docker-compose up. This is the example. I am doing this today with a basic docke...
How to use host network for docker compose? - Stack Overflow
Jun 13, 2019 · I want to use docker compose with the host network. I have a docker container that access a local REST api. Usually I run docker run --net=host -p 18080:8080 -t -i containera which …
How to rebuild docker container in docker-compose.yml?
Apr 27, 2016 · There are scope of services which are defined in docker-compose.yml. These services have been started. I need to rebuild only one of these and start it without up other services. I run the …
How to specify Memory & CPU limit in docker compose version 3
I am unable to specify CPU and memory limitation for services specified in version 3. With version 2 it works fine with mem_limit & cpu_shares parameters under the services. But it fails while ...
How to use locally built image in docker-compose file correctly?
Dec 24, 2021 · 3 I have multiple services that needs to use the same locally built image. So I created a helper service which would build the image and all other services would depend on the builder …
Provide static IP to docker containers via docker-compose
How can i scale up either of these containers using 'docker compose up -d --scale container-name=3' when i have allocated a static ip to the service?