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Creating k3s cluster with Ansible

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https://github.com/gverbist/k3s-ansible Build a Kubernetes cluster using Ansible with k3s. The goal is easily install a Kubernetes cluster on machines running:  Debian  Ubuntu  CentOS on processor architecture:  x64  arm64  armhf System…

Get Rancher up and running

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Thanks Techno Tim for describing this in details. Saved my life multiple times. install helm curl https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3 | bash add helm repo, stable helm repo add rancher-stable https://releases.rancher.com/server-charts/stable create rancher namespace kubectl create namespace…

k3s quickstart

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Prerequisites Additionally to having a bunch of VMs or bare-metal servers, it is also required to have two password-less SSH login and password-less sudo already being setup in order to…

Passwordless SSH Login

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On the host create the private and the public key: ssh-keygen Just hit enter to keep the default values. Usually, I only needs this for some uncritical test- and development-setups…

Passwordless sudo

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When executing commands as another user, then sudo is your friend. Of course, one needs to authenticate correctly. But in day-to-day work it is tedious having to provide the password all the…

Oh-My-Zsh

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Prerequisites A Unix-like operating system: macOS, Linux, BSD. On Windows: WSL2 is preferred, but cygwin or msys also mostly work. Zsh should be installed (v4.3.9 or more recent is fine but…

Unifi Video fails with error after unifi controller is installed on same server

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https://javadl.oracle.com/webapps/download/AutoDL?BundleId=243727_61ae65e088624f5aaa0b1d2d801acb16 1, Download “jre-8u271-linux-x64.tar.gz” from [SEE ABOVE] (Or if the above link is no worky, then https://www.oracle.com/java/technologies/javase/javase8u211-later-archive-downloads.html (you want the JRE! not the JDK, so scroll down a bit on the page…