Why is Docker installed but not Docker Compose?

I have installed docker on CentOS 7 by running following commands, curl -sSL https://get.docker.com/ | sh systemctl enable docker && systemctl start docker docker run hello-world NOTE: helloworld runs correctly and no issues. however when I try to run docker-compose (docker-compose.yml exists and valid) it gives me the error on CentOS only (Windows version works … Read more

Docker-Compose can’t connect to Docker Daemon

I am getting an error message saying I can’t connect to the docker daemon. I have looked into other people’s answers who have had similar issues but it hasn’t helped. I am running the version of Ubuntu 15.10. I will try to provide all the info I have. root@# docker-compose -f docker-compose-deps.yml up -d ERROR: … Read more

How to change the default docker registry from docker.io to my private registry?

By default, if I issue command: sudo docker pull ruby:2.2.1 it will pull from the docker.io offical site by default. Pulling repository docker.io/library/ruby How do I change it to my private registry. That means if I issue sudo docker pull ruby:2.2.1 it will pull from my own private registry, the output is something like: Pulling … Read more

Docker error response from daemon: “Conflict … already in use by container”

I’ve been using Docker on my PC to run Quantum GIS with the following instructions I’ve found here: docker-qgis-desktop – A simple docker container that runs QGIS desktop Everything has been running fine until last week when I started to get this error message: Error response from daemon: Conflict. The name “qgis-desktop-2-4” is already in … Read more

Network timed out while trying to connect to https://index.docker.io

I installed Docker-Toolbox just now while following their webpage I started with Docker QuickStart Terminal and see following ## . ## ## ## == ## ## ## ## ## === /”””””””””””””””””\___/ === ~~~ {~~ ~~~~ ~~~ ~~~~ ~~~ ~ / ===- ~~~ \______ o __/ \ \ __/ \____\_______/ docker is configured to use the … Read more

How can I change the location of docker images when using Docker Desktop on WSL2 with Windows 10 Home?

I’ve just upgraded to Windows 10 Home May 2020, activated WSL2, and installed Docker Desktop. WSL2 must be installed in my system disk, which is a small SSD. I don’t want to fill it with docker images. How do I change the docker images path? I’d like to use a path in my big Windows … Read more