Tag: linux

All the articles with the tag "linux".

• Hardening and Tuning a Shared Hosting Linux Box

  19 Aug, 2025

  A deep how-to on locking down and tuning a Linux server that runs many tenants on one box, kernel semaphores and all

• Diskless Workstations With PXE and iSCSI

  15 Jul, 2025

  A retrospective on running staff workstations with no local disk booted over PXE with home directories on highly available iSCSI storage

• Failing Over Asterisk With a Floating IP

  13 May, 2025

  The story of FAN2, a homegrown high availability setup for Asterisk built on a floating IP years before HA became a cloud checkbox