https://wiki.visrc.com/ 2026-05-07T17:30:03+00:00 https://wiki.visrc.com/ https://wiki.visrc.com/lib/tpl/monobook/images/favicon.ico text/html 2025-02-20T14:55:11+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.visrc.com/doku.php?id=devops:docker:0_docker_quick&rev=1740059711&do=diff Docker quick 1. Volumes * show <https://stackoverflow.com/questions/30133664/how-do-you-list-volumes-in-docker-containers> 2. Run container 2.1 Host network Create and start the container as a detached process. The --rm option means to remove the container once it exits/stops. The -d flag means to start the container detached (in the background). Host network text/html 2025-02-20T14:55:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.visrc.com/doku.php?id=devops:docker:docker_dev_workflow&rev=1740059710&do=diff Docker Development Workflow Taking project vfoss as example, we describe workflow when working with the project. Summary of steps: * Create local image * Download and Install additional software to base image: Dockerfile.s2i.base * Create s2i workspace for: Dockerfile, src folder in the image (/opt/app-root). text/html 2025-02-20T14:55:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.visrc.com/doku.php?id=devops:docker:docker_troubleshooting&rev=1740059710&do=diff Docker k8s troubleshooting 1. Failed to allocate directory watch: Too many open files # sysctl fs.inotify fs.inotify.max_queued_events = 16384 fs.inotify.max_user_instances = 128 fs.inotify.max_user_watches = 65536 Try increasing the instance limit, eg. # sysctl fs.inotify.max text/html 2025-02-20T14:55:11+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.visrc.com/doku.php?id=devops:docker:docker_tutorial&rev=1740059711&do=diff Deveops: Docker Tutorial * <https://prakhar.me/docker-curriculum/#busybox> * <http://jamesdacosta.com/getting-started-with-django-docker-rancher-part-1/> * <http://michal.karzynski.pl/blog/2015/04/19/packaging-django-applications-as-docker-container-images/> * Docker django: <https://realpython.com/blog/python/django-development-with-docker-compose-and-machine/> Basic 1. Install Docker 1.1 Fedora $ sudo dnf install docker To start the Docker service use: $ sudo systemctl start docker… text/html 2025-02-20T14:55:11+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.visrc.com/doku.php?id=devops:docker:web_hosting&rev=1740059711&do=diff Hosting Multi Webs with Docker Tags: vfoss docker hosting admin server * ngix: <https://blog.docker.com/2015/04/tips-for-deploying-nginx-official-image-with-docker/> * <https://www.digitalocean.com/community/tutorials/understanding-the-nginx-configuration-file-structure-and-configuration-contexts> * <https://www.digitalocean.com/community/questions/how-to-bind-multiple-domains-ports-80-and-443-to-docker-contained-applications> * Production nginx: <http://jasonwilder.com/blog/2014/03/25/a…