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Category Archives: Docker
Dockerfile for Python 3.9 with OpenCV, MediaPipe, TensorFlow Lite and Coral Edge TPU
Dockerfile Requirements.txt
Nginx & Certbot (Letsencrypt) via Docker…
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
WinCC OA on Docker, Dockerfiles and Howto’s…
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
Install Kubernetes-Cluster
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
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
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…
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
Store Docker Logs in Elasticsearch with Filebeat…
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/