Installing Docker on a Raspberry Pi is as easy as following the official Docker installation guide. This document contains the steps to install Docker in a wide range of Debian based systems, including Raspbian. As the steps are in one document you have to jump to different sections. To make Read more…
Bitwarden is an Open Source password management tool. It can be used to store credentials and to fill out logon forms automatically (via plugins). Available as a commercial service, the open source nature of it makes it possible to run Bitwarden in a self-hosted environment. Docker images are provided by Read more…
Proxmox is for running VMs. It offers support for Linux Containers, but there is no build in support for Docker containers. This does not mean that you cannot run Docker on Proxmox. You won’t get native integration into Proxmox, which means that you need to use a different software to Read more…
This blog will help you to connect to your SAP NetWeaver ABAP instance running inside a Docker container. For how to get NetWeaver running inside a Docker container, please see my blog Docker for SAP NetWeaver ABAP 7.5x Developer Edition. Note: The port information is specified when you start the Read more…
From time to time I have to create a PKI with a root and intermediate CA. As I do not want to have to search for the correct commands, I created a setup for OpenSSL and a Jupyter notebook that guides me through the steps. This allows me to go Read more…
In this blog I’ll show how to bring a legacy solution to the cloud. As an example, I’ll use a user management solution based on a 3-tier application: backend, middleware, frontend. Through a series of blogs, I will bring this solution from a legacy, on premise setup to the cloud. Read more…
Keycloak is an identity and access management solution. Among its list of supported authentication mechanisms are SAML 2.0 and OpenID Connect. It is open source and can be installed via Docker. This simplifies the installation and makes it easy to start with Keycloak. You only have to ensure pass a Read more…
I am using GitLab for private projects. GitLab is run using the Docker image provided by GitLab. I can access my instance from outside via a reverse proxy (Apache). The setup is simple: GitLab Docker container is running on NUC and listens on port 7080 for HTTP connections NUC is Read more…
Short version Increase image size by 100GB: qemu-img resize ~/Library/Containers/com.docker.docker/Data/com.docker.driver.amd64-linux/Docker.qcow2 +100G Resize partition: qemu-system-x86_64 -drive file=~/Library/Containers/com.docker.docker/Data/com.docker.driver.amd64-linux/Docker.qcow2 -m 512 -cdrom ~/Downloads/gparted-live-0.30.0-1-amd64.iso -boot d -device usb-mouse -usb Get an empty Docker.qcow2 image from my GitHub page and make your Docker use it: https://github.com/tobiashofmann/sap-nw-abap-docker How to adjust the Docker image size for using Read more…
This blog will help you to connect to your SAP NetWeaver ABAP instance running inside a Docker container. For how to get NetWeaver running inside a Docker container, please see my blog Docker for SAP NetWeaver ABAP 7.5x Developer Edition. SAPGui Open SAPGui and create a new connection. Give a Read more…