Getting Started with Nginx on Linux
A practical guide to installing, configuring, and managing Nginx using the CLI.
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Mastering VIM Editor – Shortcuts for the Modern DevOps Engineer
Master the VIM text editor with essential navigation, editing, and DevOps-specific commands.
Essential Linux CLI Tools
Install and use tools like htop, ncdu, bat.
Text Stream Magic (tail, grep, less)
Process logs and output like a wizard.
Exit Codes and Debugging Scripts
Fix broken scripts with exit codes.
Hostnames in the Age of the Cloud: Do They Still Matter?
In this post, we explore whether hostname configuration still plays a role in modern DevOps. Spoiler: It does — just not where you expect. From logging and monitoring to Ansible inventories and TLS certs, hostnames still have their quiet place in the chaos of the cloud.
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Linux 30kubernetes 3CLI Tools 2Systemd 2env 2k8s design 2devops, ai-infrastructure, mlops, llmops, kubernetes, gpu, nvidia, cuda, vllm, cloud, platform-engineering, rag, finetuning 1Nginx 1Web Server 1VIM 1tail 1grep 1less 1Exit Codes 1FQDN 1Hostname 1SSH-Keys 1SSH Tunnels 1Expose Local Services 1Terminal 1tmux 1zsh 1oh my zsh 1Archiving 1tar 1gzip 1rsync 1Custom Apps 1Users 1container-users 1Signals 1SIGTERM 1SIGINT 1SIGKILL 1Container Volumes 1Permissions 1df 1du 1ncdu 1Logs 1journalctl 1Top 1htop 1iostat 1performance-monitoring 1build from source 1make 1gcc 1Package Management 1apt 1dnf 1Linux Firewal 1UFW 1nftables 1Ssh 1DNS 1/etc/hosts 1Network Tools 1ip 1ss 1dig 1curl 1environment variables 1profiles 1cron 1systemd timers 1User 1Group 1Sudo Management 1Services 1Directory Structure 1filesystem hierarchy 1cluster architecture 1control plane 1worker node 1container runtime 1containerd 1cri-o 1runtime architecture 1monitoring 1logging 1