In his LISA21 talk, Brendan Gregg gives an overview and makes some predictions on server performance.

TCP Fast Open allows the initial SYN packet to contain data. This post shows what practical challenges TFO is currently facing.

This blog post gives a brief introduction to the Border Gateway Protocol (BGP).

The author explains how Postgres out-of-memory situations are handled differently on cloud instances.

Post-Mortem über einen Incident mit dem Ceph-Cluster bei Uberspace, verursacht durch eine Spannungsschwankung.

Introduction to CMake.

In this blog post, the author introduces his custom build 25 Gbit/s Internet router.

This podcast episode from The Changelog gives Insights into the release process of RabbitMQ and FreeBSD.

This paper is analyzing the geographical distribution of OSS contributions from GitHub.

apprise is a notification framework that integrates many popular notification services.

Timeshift for Linux takes system snapshots in regular intervals.

The latest OpenZFS version comes with support for Distributed RAID (dRAID) topology.

The Open Voice Network is a Voice assistance project funded by the Linux Foundation.

»Internet-in-a-Box brings the power of a free Digital Library of Alexandria into the hands of any school, hospital, or community worldwide.«

»A massive REvil ransomware attack affects multiple managed service providers and over a thousand of their customers through a reported Kaseya supply-chain attack.«

This blog post explains system CPU time and user CPU time.