How To
How to Convert Video Formats on Your PC
Video files cause grief in the same three ways every time. Your phone records HEVC clips that won’t…
Author
Josphat Mutai
AI
OpenCode CLI Cheat Sheet – Commands and Workflows
OpenCode is the open-source terminal AI coding agent from sst.dev, written in TypeScript and Go, runs on Bun,…
AI
Aider Cheat Sheet – AI Pair Programming Commands and Workflows
Aider is a git-native AI pair programming tool that runs in your terminal, edits your files, and writes…
AI
Gemini CLI Cheat Sheet – Commands and Examples
Gemini CLI ships with five subcommand groups, more than 30 flags, an interactive REPL with 25+ slash commands,…
Containers
Flux Kustomization Tutorial: Reconcile, Trace, Suspend
Flux makes the gap between “I pushed to Git” and “the cluster matches” feel boring, which is exactly…
Containers
ArgoCD CLI Login Guide: SSO, JWT Tokens, Kubernetes API Auth
The first command anyone runs against a fresh ArgoCD install is argocd login. The second is usually argocd…
Containers
Master the ArgoCD CLI: Complete Command Reference and Workflows
Most ArgoCD users learn the CLI from snippets. The official command reference is dry, the popular cheat sheets…
Containers
Install Istio on Kubernetes: mTLS, Canary and Traffic Routing
Install Istio service mesh on Kubernetes 1.34: enable strict mTLS, deploy a v1/v2 sample app, split traffic 90/10…
Containers
Flux CD vs ArgoCD: GitOps Comparison and Multi-Cluster Setup
Run Flux CD and ArgoCD on the same Kubernetes 1.34 cluster, compare reconciliation, Helm, SOPS, multi-cluster, and decide…
Linux Tutorials
Configure OpenLDAP Server and SSSD Clients on Rocky Linux 10
Rocky Linux 10 dropped openldap-servers from BaseOS. The slapd daemon now lives in EPEL, which means a working…
Linux Tutorials
Setup HAProxy and Keepalived HA Cluster on Rocky Linux 10
A single HAProxy box in front of your web servers solves load balancing, but the box itself is…
Ansible
Deploy WordPress on Rocky 10 with Ansible (LAMP/LEMP Role)
Deploy WordPress on Rocky Linux 10 with one Ansible role that handles both LAMP and LEMP. SELinux fix,…