Category Archives: Docker

Dockerfile for Python 3.9 with OpenCV, MediaPipe, TensorFlow Lite and Coral Edge TPU

Posted on 30. November 2021 by vogler

Dockerfile Requirements.txt

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Nginx & Certbot (Letsencrypt) via Docker…

Posted on 24. March 2020 by vogler

Initially you have to init the certbot and get the certificate manually. The letsencrypt and the www directory must be mounted on both containers. Certbot will check the certificates every 12h and nginx must reload the configuration periodically. Nginx must … Continue reading →

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WinCC OA on Docker, Dockerfiles and Howto’s…

Posted on 17. March 2020 by vogler

This repository on Github contains Dockerfiles and samples to build Docker images for WinCC OA products. Build Docker Image Download and unzip the CentOS WinCC OA rpm’s to the centos/software directory. Only put those WinCC OA rpm’s into the directory … Continue reading →

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Install Kubernetes-Cluster

Posted on 19. February 2020 by vogler

Install Servers I have used Ubuntu Server 18.04 LTS. Install one Master-Node and 3 Worker-Nodes. ! Don’t clone the Ubuntu-VMs. I had troubles with networking when I have used cloned VMs. Even though the Mac-Addresses of the interfaces were different … Continue reading →

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Use Local Docker Registry

Posted on 19. February 2020 by vogler

Start Local Registry docker run -d -p 5000:5000 –restart=always –name registry -v /data/registry:/var/lib/registry registry:2 cat /etc/docker/daemon.json { “insecure-registries” : [“myhost:5000”] } docker tag <image> myhost:5000/<image> docker push myhost:5000/<image> Load Image via SSH cat xxx.img | ssh root@worker02 “docker load” Get … Continue reading →

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Setup MicroK8S

Posted on 19. February 2020 by vogler

Install Add the following lines to /etc/docker/daemon.json: { “insecure-registries” : [“localhost:32000”] } > snap install microk8s –classic –channel=1.17/stable > microk8s.status > microk8s.stop # Stops all MicroK8s services > microk8s.start # Starts MicroK8s after it is being stopped Alias > alias … Continue reading →

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Kibana and PgAdmin4 with NGINX Reverse Proxy on Docker…

Posted on 22. January 2020 by vogler

If you have multiple services running on Docker with different ports, you have to open ports in your firewall and you have to access the services via different ports in the browser. To have one access port (port 80 or … Continue reading →

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Store Docker Logs in Elasticsearch with Filebeat…

Posted on 21. January 2020 by vogler

Create a filebeat configuation file named “filebeat.yaml” Create a docker-compose.yaml file Startup the docker containers docker-compuse up -d Then you can access the logs via Kibana in the browser: http://localhost:5601/

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