Category "docker-machine"

GitLab Runner suddenly fails to run jobs using Docker Machine and AWS Autoscaling

I use GitLab Runner for running CI jobs on AWS EC2 spot instances, using its autoscaling feature with Docker Machine. All of a sudden, today GitLab CI failed to

docker service create never returns

What would prevent docker service create ... command from completing? It never returns to the command prompt or reports any kind of error. Instead, it repeatedl

Volume binding using docker compose on Windows

I recently upgraded my Docker Toolbox on Windows 10, and now my volume mounts no longer work. I've tried everything. Here is the current mount path: volumes:

Is it safe to clean docker/overlay2/

I got some docker containers running on AWS EC2, the /var/lib/docker/overlay2 folder grows very fast in disk size. I'm wondering if it is safe to delete its con

How use `echo` in a command in docker-compose.yml to handle a colon (":") sign?

Here is my docker-compose.yml, elasticsearch: ports: - 9200:9200/tcp image: elasticsearch:2.4 volumes: - /data/elasticsearch/usr/share/elasticsearch/da

Xdebug can't connect back to Docker host

I've just setup Docker on my machine & have an Nginx/PHP7 (FPM)/MySQL setup all working fine, but having installed Xdebug on the PHP container I can't get i