Git
A reference for the Git distributed version-control system covering installation, configuration, branching, remotes, stashing, rebasing, signing, hooks, and LFS.
Linux
GlusterFS
Reference for GlusterFS, a distributed network filesystem that aggregates storage bricks from multiple servers into one namespace. Covers volume types, installation, volume and security configuration, clients, …
HAProxy
Reference for HAProxy as a TCP/HTTP load balancer and reverse proxy: installation, configuration structure, SSL termination, ACL routing, rate limiting, health checks, stats, and database load balancing.
Helm
Package manager for Kubernetes that uses charts to define, install, and upgrade applications on clusters. Covers architecture, installation, command reference, chart structure, chart creation, values and templating, and …
IPTables
Reference for the legacy iptables packet-filtering utility: tables, chains, targets, stateful matching, NAT, rule management, and per-distribution persistence. Covers the iptables-nft compatibility layer for modern …
K9s
Terminal UI for Kubernetes clusters. Covers install, navigation and resource commands, context and namespace switching, keyboard shortcuts, filtering, configuration files, plugins, skins, and troubleshooting.
KASM Workspaces
Notes on deploying KASM Workspaces: a container streaming platform that delivers Linux desktops, browsers, and applications to a web browser via Docker and KasmVNC. Covers installation, SSL, user/group management, …
KeepaliveD
Configure Keepalived for high availability on Linux using VRRP and health checks, covering installation, MASTER/BACKUP setup, priorities, IPv6/VRRPv3, notification scripts, and diagnostics.
KubeCTL
Reference for kubectl, the command-line client for the Kubernetes API server: installation across platforms, kubeconfig setup, common resource and debugging commands, output formatting, and troubleshooting.
KVM Tuning
Performance tuning and anti-detection techniques for KVM virtual machines: CPU pinning, AMD SMT topology, hypervisor spoofing, and CPUID faulting.