Tag: docker machine

docker login in docker machine

I have a private docker image hosted on Dockerhub. I am using docker machine using generic driver to handle my virtualbox VMs. I have already done “docker login” on my manager & worker machine both but i keep getting below error – unable to pin image xxyyzz/xyz-sm:v1 to digest: errors: denied: requested access to the […]

Docker – Karaf image with Mongo Image

I have created the karaf dockerfile from scratch and it works with my application. Now, the postgreSQL and the MongoDB containers need to be running on the same network as the karaf container for the final step. Essentially, what i have so far is three separate dockerfiles. And what i need is for them to […]

Necessity of docker-machine on Linux

According to the official docker docs, Docker Machine is a tool that lets you install Docker Engine on virtual hosts, and manage the hosts with docker-machine commands. Since docker engine can be directly installed on Linux, my question is whether there are any use cases where docker-machine is actually needed when working on a Linux […]

docker toolbox windows 7: stops working when disconnecting from LAN

In our company we use docker toolbox to run docker on windows 7 machines via VirtualBox. The docker toolbox installer creates a network adapter on the windows machine which requires admin rights. After installation the setup works: We can create a boot2docker VM using docker-machine and connect via docker-machine env . Everything works great. However, […]

Updating Docker, Docker Machine, Docker Compose

I am trying to update my docker related tools for macOS and I am unsure of how to go about it the following is my docker versions Docker version 1.12.6, build 78d1802 docker-machine version 0.9.0, build 15fd4c7 docker-compose version 1.9.0, build 2585387 I do not use docker for mac and interact with docker via the […]

App running on docker consuming page cache of host machine.Is that anti-pattern ?

if that is the case then there is no isolation of host resource at container level?one app running on docker can overuse page cache and messing up host or other containers. Is there any chance ?

How can I mount a volume among remote Docker Machines?

I have a Docker host in my Desktop. Now I want to mount a volume among my Docker Machines, which are outside my machine: 1) laptop 2) VPS server. Can I mount a volume in them? How?

Can't download Docker machine from github

When I try to download Docker machine as specified in Docker docs, I get the following error: $curl -L https://github.com/docker/machine/releases/download/v0.10.0/docker-machine-`uname -s`-`uname -m` >/tmp/docker-machine curl: (35) error:140770FC:SSL routines:SSL23_GET_SERVER_HELLO:unknown protocol I’m using Ubuntu 14.04 and I don’t know much about curl and networking, any help would be greatly appreciated. If there is an alternative way to install […]

Docker 1.12 on Mac issue with DB connection pool

We have a web application running inside docker container with Jboss as the application server. Everything works fine with the docker container running on Linux machine. But when we run the same image with DC container running on MAC, DB connection pool related issue starts coming. On Mac even stopping and removing container doesn’t release […]

Docker Stack deployment in windows 10 can not start service

Basically I am following the tutorial on https://docs.docker.com/engine/getstarted-voting-app/. and I am doing all the works on windows 10 using hyperv driver instead of virtualbox. However, in the final step to deploy the app, manager machine just stuck. Services can not start. I can not open the hostip:5000 page. docker@manager:~$ docker service ls ID NAME MODE […]

Docker will be the best open platform for developers and sysadmins to build, ship, and run distributed applications.