When docker networks are created (e.g. using docker network create or indirectly through docker-compose) without explicitly specifying a subnet range, dockerd allocates a new /16 network, starting from 172.N.0.0/16, where N is a number that is incremented (e.g. N=17, N=18, N=19, N=20, …). A given N is skipped if a docker network (a custom one, … Read more
As documented on the docker hub page for that image (https://hub.docker.com/_/mongo/) you can use volumes: – ‘./data:/data/db’ Which will use the host path ./data
The docker package already inside Ubuntu is called docker.io [1] so just do sudo apt-get install docker.io But if you follow that link you gave and do steps 7, 8, 9 then your installation will know about the package at the docker repo and also find docker-engine. Your call. I run the Ubuntu version (currently … Read more
Doing an combination of following two things might help : – Exit docker from tray (lower right hand of the windows desktop) – Relaunch it as administrator (Start Menu –> Type “Docker” –> Right Click the icon –> “Run as Administrator” Please see if you still get the error.
docker-machine upgrade <your-machine> will do the trick. This can happen – as it did for me – even if you’re not using RCs and your machine was newly created. It would be due to an ISO cache issue. The error is commented in this thread. If the docker client is 1.9.x and the server is … Read more
As previously mentioned, you can edit the file at $HOME\.docker\machine\machines\default\config.json and set the HTTP_PROXY, HTTPS_PROXY and NO_PROXY variables (or delete them): “HostOptions”: { “Driver”: “”, … “EngineOptions”: { … “Env”: [ “HTTP_PROXY=http://10.121.8.110:8080”, “HTTPS_PROXY=http://10.121.8.110:8080”, “NO_PROXY=192.168.23.4” ], After the file has edited, you only have to execute: docker-machine provision
Please try regenerating certificates manually by: docker-machine –debug regenerate-certs -f default and check for any errors to fix, then try again: docker-machine –debug env default If it’s failing on ssh, copy and paste that command into terminal to see what’s the problem by adding extra -vv. If you’ve got: debug1: connect to address 127.0.0.1 port … Read more
Docker machine has been removed from later versions of Docker Desktop. Your going to need the docker-toolbox package. Read here for install and co existence of the packages. https://docs.docker.com/docker-for-mac/docker-toolbox/#docker-toolbox-and-docker-desktop-coexistence
What you are looking for is: eval “$(docker-machine env -u)” It will unset the DOCKER_* variables. For the record, here’s the output of docker-machine env -u: unset DOCKER_TLS_VERIFY unset DOCKER_HOST unset DOCKER_CERT_PATH unset DOCKER_MACHINE_NAME
Docker is the command-line tool that uses containerization to manage multiple images and containers and volumes and such — a container is basically a lightweight virtual machine. See https://docs.docker.com/ for extensive documentation. Until recently Docker didn’t run on native Mac or Windows OS, so another tool was created, Docker-Machine, which creates a virtual machine (using … Read more