https://learnwithirfan.com/feed.xml 2026-07-27T08:00:00+03:00 Muhammad Irfan Aslam https://learnwithirfan.com/blog/helpful-articles/windows-subsystem-for-linux-wsl-install-ubuntu/ 2026-07-27T08:00:00+03:00 2026-07-27T08:00:00+03:00

Install Windows Subsystem for Linux and Ubuntu on Windows 11, verify WSL 2, configure users, updates, files, networking, systemd, VS Code, and backups.

https://learnwithirfan.com/blog/helpful-articles/linux-mint-download-install-guide/ 2026-07-27T08:00:00+03:00 2026-07-27T08:00:00+03:00

Choose a Linux Mint edition, download and verify the ISO, create a bootable USB, install safely, configure drivers and updates, and plan recovery.

https://learnwithirfan.com/blog/helpful-articles/download-ubuntu-iso-verify-checksum/ 2026-07-27T08:00:00+03:00 2026-07-27T08:00:00+03:00

Download the correct Ubuntu Desktop or Server ISO, verify its signature and SHA-256 checksum, create a bootable USB, and avoid unsafe image sources.

https://learnwithirfan.com/blog/helpful-articles/dot-slash-command-linux/ 2026-07-27T08:00:00+03:00 2026-07-27T08:00:00+03:00

Learn what dot slash means in Linux, why the current directory is not normally searched, how PATH works, and how to run executable scripts safely.

https://learnwithirfan.com/blog/helpful-articles/best-linux-distributions-comparison/ 2026-07-27T08:00:00+03:00 2026-07-27T08:00:00+03:00

Compare leading Linux distributions for beginners, desktops, servers, development, containers, privacy, old computers, and gaming without chasing one universal winner.

https://learnwithirfan.com/blog/helpful-articles/macbook-pro-five-year-evolution/ 2026-07-26T08:00:00+03:00 2026-07-26T08:00:00+03:00

Compare the 2021 M1 Max and 2026 M5 Max MacBook Pro across performance, local AI, memory, display, ports, battery life, and upgrade value.

https://learnwithirfan.com/blog/helpful-articles/openai-hugging-face-ai-agent-security-incident/ 2026-07-22T08:00:00+03:00 2026-07-22T08:00:00+03:00

OpenAI and Hugging Face disclosed an AI agent security incident during cyber evaluation. Learn what happened and how teams can secure agent infrastructure.

https://learnwithirfan.com/blog/helpful-articles/systemd-service-hardening-security-guide/ 2026-07-21T08:00:00+03:00 2026-07-21T08:00:00+03:00

Harden Linux services with systemd sandboxing, capability restrictions, filesystem protections, syscall controls, testing, and production rollout practices.

https://learnwithirfan.com/blog/helpful-articles/opentofu-remote-state-security-guide/ 2026-07-21T08:00:00+03:00 2026-07-21T08:00:00+03:00

Design secure OpenTofu remote state with encryption, locking, access control, separation, backup, recovery testing, and CI/CD practices.

https://learnwithirfan.com/blog/helpful-articles/openai-us-ai-safety-state-federal-framework/ 2026-07-21T08:00:00+03:00 2026-07-21T08:00:00+03:00

What OpenAI's July 2026 discussion of state, federal, cyber testing, and international AI safety standards means for enterprise governance teams.

https://learnwithirfan.com/blog/helpful-articles/openai-gpt-5-6-enterprise-infrastructure-guide/ 2026-07-21T08:00:00+03:00 2026-07-21T08:00:00+03:00

A practical analysis of OpenAI GPT-5.6 for infrastructure, DevOps, security, governance, cost control, and enterprise deployment teams.

https://learnwithirfan.com/blog/helpful-articles/kubernetes-pod-security-standards-enforcement-guide/ 2026-07-21T08:00:00+03:00 2026-07-21T08:00:00+03:00

Implement Kubernetes Pod Security Standards with audit, warn, and enforce modes, namespace labels, exceptions, testing, and production rollout practices.

https://learnwithirfan.com/blog/helpful-articles/docker-rootless-mode-production-guide/ 2026-07-21T08:00:00+03:00 2026-07-21T08:00:00+03:00

Understand Docker Rootless mode, install it safely, evaluate networking and storage limitations, and design a production-ready operating model.

https://learnwithirfan.com/blog/helpful-articles/caddy-reverse-proxy-production-guide/ 2026-07-21T08:00:00+03:00 2026-07-21T08:00:00+03:00

Deploy Caddy as a production reverse proxy with automatic HTTPS, upstream health checks, trusted proxy settings, logging, hardening, and safe rollouts.

https://learnwithirfan.com/blog/helpful-articles/aws-gpt-5-6-bedrock-lambda-july-2026/ 2026-07-21T08:00:00+03:00 2026-07-21T08:00:00+03:00

What AWS's July 2026 GPT-5.6, Lambda, DynamoDB, and developer announcements mean for cloud architects and operations teams.

https://learnwithirfan.com/blog/helpful-articles/anthropic-claude-physical-ai-ust-partnership/ 2026-07-21T08:00:00+03:00 2026-07-21T08:00:00+03:00

An infrastructure and security analysis of Anthropic and UST's physical AI partnership across manufacturing, automotive, semiconductor, telecom, and IoT engineering.

https://learnwithirfan.com/blog/helpful-articles/amazon-eks-kubernetes-upgrade-rollbacks/ 2026-07-21T08:00:00+03:00 2026-07-21T08:00:00+03:00

A practical guide to Amazon EKS Kubernetes version rollbacks, their seven-day window, limitations, testing strategy, and production runbook design.

https://learnwithirfan.com/blog/helpful-articles/ubuntu-unattended-upgrades-security-updates/ 2026-07-14T08:00:00+03:00 2026-07-14T08:00:00+03:00

Configure unattended-upgrades on Ubuntu Server, control reboots, test safely, read logs, and troubleshoot automatic security patching.

https://learnwithirfan.com/blog/helpful-articles/ubuntu-24-04-lamp-stack-apache-mysql-php/ 2026-07-14T08:00:00+03:00 2026-07-14T08:00:00+03:00

Install Apache, MySQL, and PHP on Ubuntu 24.04, configure a virtual host, test PHP safely, and harden the server for production.

https://learnwithirfan.com/blog/helpful-articles/prometheus-node-exporter-linux-monitoring/ 2026-07-14T08:00:00+03:00 2026-07-14T08:00:00+03:00

Install Node Exporter, configure Prometheus scraping, secure the metrics endpoint, and build useful Linux server alerts.

https://learnwithirfan.com/blog/helpful-articles/linux-process-management-ps-top-kill-nice/ 2026-07-14T08:00:00+03:00 2026-07-14T08:00:00+03:00

Learn practical Linux process management with ps, top, pgrep, kill, nice, journalctl, and systemctl troubleshooting workflows.

https://learnwithirfan.com/blog/helpful-articles/docker-healthcheck-container-monitoring/ 2026-07-14T08:00:00+03:00 2026-07-14T08:00:00+03:00

Add reliable Docker HEALTHCHECK probes, inspect container health, configure Compose dependencies, and avoid common monitoring mistakes.

https://learnwithirfan.com/blog/helpful-articles/platform-engineering-internal-developer-platform/ 2026-06-29T08:00:00+03:00 2026-06-29T08:00:00+03:00

How to build an internal developer platform — Backstage, golden paths, self-service infrastructure, and the business case for platform engineering teams.

https://learnwithirfan.com/blog/helpful-articles/slsa-sigstore-kubernetes-supply-chain/ 2026-06-22T08:00:00+03:00 2026-06-22T08:00:00+03:00

Secure your software supply chain with SLSA and Sigstore — provenance attestation, keyless signing, Cosign, policy enforcement, and CI/CD integration.

https://learnwithirfan.com/blog/helpful-articles/how-to-setup-wireguard-vpn-ubuntu/ 2026-06-22T08:00:00+03:00 2026-06-22T08:00:00+03:00

Step-by-step guide to setting up a WireGuard VPN server on Ubuntu — key generation, server config, firewall rules, client setup, and connecting from any device.

https://learnwithirfan.com/blog/helpful-articles/how-to-setup-ssh-key-authentication-linux/ 2026-06-22T08:00:00+03:00 2026-06-22T08:00:00+03:00

Step-by-step guide to setting up SSH key authentication on Linux — generate keys, copy to server, disable password login, and manage multiple servers securely.

https://learnwithirfan.com/blog/helpful-articles/how-to-secure-linux-server-fail2ban/ 2026-06-22T08:00:00+03:00 2026-06-22T08:00:00+03:00

Complete Fail2Ban setup guide for Ubuntu — configure SSH protection, Nginx jails, email alerts, and monitoring to stop brute-force attacks on your Linux server automatically.

https://learnwithirfan.com/blog/helpful-articles/how-to-install-configure-nginx-ubuntu/ 2026-06-22T08:00:00+03:00 2026-06-22T08:00:00+03:00

Complete guide to installing Nginx on Ubuntu — server blocks, SSL with Certbot, reverse proxy configuration, and performance tuning explained step by step.

https://learnwithirfan.com/blog/helpful-articles/how-to-automate-backups-rsync-linux/ 2026-06-22T08:00:00+03:00 2026-06-22T08:00:00+03:00

Learn to automate Linux server backups with rsync — local and remote backups, incremental snapshots with hard links, cron scheduling, and backup verification that actually works.

https://learnwithirfan.com/blog/ubuntu/zabbix-monitoring/ 2026-06-21T08:00:00+03:00 2026-06-21T08:00:00+03:00

Zabbix Monitoring explained in simple words with Ubuntu commands, visual diagrams, checklists, troubleshooting steps, and administrator notes.

https://learnwithirfan.com/blog/linux-commands/tcpdump-command-linux/ 2026-06-21T08:00:00+03:00 2026-06-21T08:00:00+03:00

Learn the tcpdump command in Linux to capture network packets — filter by host, port, and protocol, save PCAP files, and debug network issues from the terminal.

https://learnwithirfan.com/blog/linux-commands/screen-command-linux/ 2026-06-21T08:00:00+03:00 2026-06-21T08:00:00+03:00

Learn the screen command in Linux to create persistent terminal sessions — detach, reattach, manage windows, and keep long-running jobs alive after SSH...

https://learnwithirfan.com/blog/linux-commands/sar-command-linux/ 2026-06-21T08:00:00+03:00 2026-06-21T08:00:00+03:00

Learn the sar command in Linux to monitor CPU, memory, disk I/O, and network statistics — collect historical data, identify bottlenecks, and troubleshoot...

https://learnwithirfan.com/blog/linux-commands/openssl-command-linux/ 2026-06-21T08:00:00+03:00 2026-06-21T08:00:00+03:00

Learn the openssl command in Linux to generate private keys, create CSRs, inspect certificates, test TLS connections, and encrypt files — all from the terminal.

https://learnwithirfan.com/blog/linux-commands/env-printenv-command-linux/ 2026-06-21T08:00:00+03:00 2026-06-21T08:00:00+03:00

Learn the env and printenv commands in Linux to view, set, and manage environment variables — pass variables to one command, clean environments, and debug...

https://learnwithirfan.com/blog/ubuntu/xfs-explained/ 2026-06-20T08:00:00+03:00 2026-06-20T08:00:00+03:00

XFS Explained explained in simple words with Ubuntu commands, visual diagrams, checklists, troubleshooting steps, and administrator notes.

https://learnwithirfan.com/blog/ubuntu/working-with-symbolic-links/ 2026-06-20T08:00:00+03:00 2026-06-20T08:00:00+03:00

Working with Symbolic Links explained in simple words with Ubuntu commands, visual diagrams, checklists, troubleshooting steps, and administrator notes.

https://learnwithirfan.com/blog/ubuntu/working-with-snap-packages/ 2026-06-18T08:00:00+03:00 2026-06-18T08:00:00+03:00

Working with Snap Packages explained in simple words with Ubuntu commands, visual diagrams, checklists, troubleshooting steps, and administrator notes.

https://learnwithirfan.com/blog/ubuntu/working-with-files-and-directories/ 2026-06-17T08:00:00+03:00 2026-06-17T08:00:00+03:00

Working with Files and Directories explained in simple words with Ubuntu commands, visual diagrams, checklists, troubleshooting steps, and administrator notes.

https://learnwithirfan.com/blog/helpful-articles/ubuntu-vs-proxmox-home-lab/ 2026-06-17T08:00:00+03:00 2026-06-17T08:00:00+03:00

An experienced system administrator compares running standalone Ubuntu servers versus a Proxmox VE cluster for building a home lab — which approach builds deepe

https://learnwithirfan.com/blog/helpful-articles/remote-devops-team-budget-infrastructure/ 2026-06-17T08:00:00+03:00 2026-06-17T08:00:00+03:00

A senior infrastructure engineer shares practical strategies for building and managing remote DevOps teams with minimal tooling costs — open-source tools, docum

https://learnwithirfan.com/blog/helpful-articles/homelab-production-grade-saudi-arabia/ 2026-06-17T08:00:00+03:00 2026-06-17T08:00:00+03:00

A senior system administrator shares the complete playbook for building a production-grade homelab — Proxmox cluster, Ceph storage, monitoring strategy, and rea

https://learnwithirfan.com/blog/helpful-articles/docker-compose-blog-hosting/ 2026-06-17T08:00:00+03:00 2026-06-17T08:00:00+03:00

A fully working Docker Compose configuration for hosting multiple blog instances, monitoring, and backups on a single budget cloud server — the exact setup runn

https://learnwithirfan.com/blog/helpful-articles/devops-freelance-career-growth/ 2026-06-17T08:00:00+03:00 2026-06-17T08:00:00+03:00

A senior system administrator explains the real transition from corporate IT support to independent DevOps consulting — client acquisition, pricing strategy, an

https://learnwithirfan.com/blog/ubuntu/what-is-ubuntu-complete-introduction/ 2026-06-16T08:00:00+03:00 2026-06-16T08:00:00+03:00

A complete introduction to Ubuntu: what it is, its history, editions, common uses, key features, and who should learn it. Written for beginners, developers,...

https://learnwithirfan.com/blog/ubuntu/vpn-servers/ 2026-06-16T08:00:00+03:00 2026-06-16T08:00:00+03:00

VPN Servers explained in simple words with Ubuntu commands, visual diagrams, checklists, troubleshooting steps, and administrator notes.

https://learnwithirfan.com/blog/ubuntu/vm-snapshots/ 2026-06-15T08:00:00+03:00 2026-06-15T08:00:00+03:00

VM Snapshots explained in simple words with Ubuntu commands, visual diagrams, checklists, troubleshooting steps, and administrator notes.

https://learnwithirfan.com/blog/helpful-articles/ebpf-kubernetes-observability/ 2026-06-15T08:00:00+03:00 2026-06-15T08:00:00+03:00

How eBPF enables deep Kubernetes observability and security — Cilium, Tetragon, network policies, syscall tracing, and real-world implementation examples.

https://learnwithirfan.com/blog/ubuntu/vm-migration/ 2026-06-14T08:00:00+03:00 2026-06-14T08:00:00+03:00

VM Migration explained in simple words with Ubuntu commands, visual diagrams, checklists, troubleshooting steps, and administrator notes.

https://learnwithirfan.com/blog/ubuntu/vlan-configuration/ 2026-06-12T08:00:00+03:00 2026-06-12T08:00:00+03:00

VLAN Configuration explained in simple words with Ubuntu commands, visual diagrams, checklists, troubleshooting steps, and administrator notes.