DevOps & SRE notes – Telegram
DevOps & SRE notes
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https://nateb.xyz/a/self-managed-kubernetes

The article by Nate Buckareff on "Self-Managed Kubernetes" is a detailed tutorial on setting up a self-managed Kubernetes cluster using QEMU, a Linux virtual machine environment. It covers steps like setting up a local test environment, creating virtual network interfaces, bootstrapping nodes, and installing Kubernetes with k0s. The guide also addresses network configurations using dnsmasq and iptables, and emphasizes the importance of understanding Kubernetes intricacies for successful self-management.
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Self-hosted Jira - RIP.
Support for Server products ended on Feb. 15, 2024
Server products and apps no longer receive technical support, security updates, and bug fixes for vulnerabilities.
https://www.atlassian.com/migration/assess/journey-to-cloud
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The article by Luca Cavallin noscriptd "barco: Linux Containers From Scratch in C" is a comprehensive guide on creating a simple container runtime in C. It focuses on utilizing Linux kernel features like namespaces, seccomp, capabilities, and cgroups. The project, named 'barco', serves as a learning tool for understanding containerization in Linux and is not intended for production use. The article also details the development process, including the environment setup and the structure of the C project.

https://www.lucavall.in/barco-linux-containers-from-scratch-in-c
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