Server-Admin on Pi Stack

Self-Hosted Disk Usage Analysis: dust vs ncdu vs dua Guide 2026

Fri, 08 May 2026 00:00:00 +0000

Disk space management is one of the most fundamental tasks in server administration. When a filesystem fills up, services stop working, databases refuse to write, and applications crash. Finding what is consuming disk space quickly is essential — especially on production servers with terabytes of storage and millions of files. This guide compares three excellent open-source disk usage analyzers: dust, ncdu, and dua.

Self-Hosted Network Bandwidth Testing: iperf3 vs netperf vs qperf Guide 2026

Fri, 08 May 2026 00:00:00 +0000

When managing server infrastructure, knowing the actual network capacity between your machines is essential. Whether you’re validating a new 10 Gbps link, troubleshooting throughput between data centers, or benchmarking your SD-WAN deployment, you need reliable network bandwidth testing tools. This guide compares three of the most widely used open-source bandwidth testing utilities: iperf3, netperf, and qperf.

Self-Hosted Proxy Chains and SOCKS: proxychains-ng vs redsocks vs tsocks Guide 2026

Fri, 08 May 2026 00:00:00 +0000

Routing network traffic through proxy chains is a common requirement in server administration, development, and security operations. Whether you need to route application traffic through a SOCKS5 tunnel, transparently redirect all outbound connections through a proxy, or chain multiple proxies for enhanced privacy, the right tool makes a significant difference. This guide compares three popular open-source solutions: proxychains-ng, redsocks, and tsocks.