Posted inLinux
Hunting Down CPU-Hogging “Culprits” on Linux: Mastering perf and Flame Graphs
A detailed guide on using perf on Linux for CPU profiling and Flame Graph generation. Learn how to pinpoint slow functions with minimal overhead.
Posted inPython
Build a Pro Data Dashboard in 15 Minutes with Streamlit: Say Goodbye to Frontend Woes
Stop wasting days on HTML/CSS just to build a dashboard. Discover how to create professional data analytics apps with Python and Streamlit in just 15 minutes.
Posted inNetwork
Tshark: The ‘Secret Weapon’ for CLI Network Analysis for SysAdmins
Tshark is the command-line version of Wireshark, allowing SysAdmins to perform deep packet analysis via SSH. Learn how to use display filters and extract real-world data to resolve network issues.
Posted inDocker
Docker Socket Security: Don’t Let ‘/var/run/docker.sock’ Become a Backdoor for Hackers
Don't let /var/run/docker.sock be a fatal vulnerability on your VPS. Discover how to use Tecnativa Proxy for Docker API permissions—high security for only 15MB RAM.
Posted inFedora
Configuring VDO on Fedora: How I “Squeezed” 500GB of Data into a 100GB Drive
Running out of server disk space? Discover how to configure VDO on Fedora for data compression and deduplication, multiplying your virtual storage capacity.
Posted inNetwork
Configuring LACP (802.3ad) on Linux: Practical Solutions for Bandwidth Aggregation and Redundancy
A detailed guide on configuring LACP (802.3ad) on Linux for bandwidth aggregation and increased redundancy. This article shares real-world experiences in troubleshooting packet loss and optimizing performance for large systems.
Posted inDatabase
Horizontal MySQL Sharding with Vitess: Scaling Billions of Records with Zero Downtime
Learn how to shard MySQL with Vitess to scale your system to billions of records with zero downtime. Practical insights on Vindex, resharding, and performance optimization for DevOps.
Posted inDocker
Skopeo: Lightning-Fast Docker Image Copying Between Registries Without ‘Pulling’
Forget manual Pull-Tag-Push. Skopeo lets you copy, inspect, and sync Docker images directly between registries instantly without wasting disk space.
Posted inVMware
Installing Windows 11 on VMware: How to Configure vTPM and Secure Boot for Smooth Performance
A detailed guide on configuring vTPM and Secure Boot for a smooth Windows 11 installation on VMware Workstation, meeting Microsoft's security standards without registry bypasses.
Posted inDevelopment
Building Professional CLIs with Go and Cobra: From ‘Zero’ to ‘Pro’ like Docker & Kubernetes
Master the Cobra framework to build professional CLI tools with Go. Detailed guide on creating subcommands, managing flags, and integrating auto-completion like world-class tools.