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Posts by admin

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Network tutorial - IT technology blog
Posted inNetwork

Configuring Dante SOCKS5 Proxy on Linux: 6 Months of ‘Real-World’ Experience and Hard-Learned Lessons

Posted by By admin June 6, 2026
Practical experience installing and optimizing Dante SOCKS5 Proxy for a team of 50. This guide covers ACL configuration, user security, and avoiding common log file or DNS leak issues.
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Ubuntu tutorial - IT technology blog
Posted inUbuntu

HAProxy: Complete Guide to Layer 7 Web Load Balancing on Ubuntu

Posted by By admin June 6, 2026
Don't let a single server carry the entire load. Learn how to configure HAProxy Layer 7 on Ubuntu to manage millions of requests, handle Sticky Sessions, and monitor backends effectively.
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Artificial Intelligence tutorial - IT technology blog
Posted inAI

Streamlining AI Agents with Smolagents: A Lightweight Automation ‘Weapon’ for DevOps

Posted by By admin June 6, 2026
Don't let heavy AI frameworks slow down your workflow. Smolagents helps you build lightweight AI agents that execute Python code directly to handle real-world tasks with just a few lines of code.
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Git tutorial - IT technology blog
Posted inGit

Stop Manual Versioning! Automate Your Version Strings with git describe

Posted by By admin June 6, 2026
Forget manual versioning! Learn how to use git describe to automatically generate professional version strings from commit history, making your CI/CD workflow more accurate and effortless.
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Python tutorial - IT technology blog
Posted inPython

match-case in Python 3.10: Replacing Nested if-else with Structural Pattern Matching

Posted by By admin June 5, 2026
After 6 months of using Python match-case in production, I've found that Structural Pattern Matching shines brightest when processing dicts, dataclasses, and responses with multiple structural variants. This post compares if-else and match-case with real-world examples, analyzes when to use each, and covers the most common patterns.
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MySQL tutorial - IT technology blog
Posted inMySQL

Optimizing Temporary Tables in MySQL: Preventing I/O Bottlenecks When Processing Complex Queries

Posted by By admin June 5, 2026
Temporary tables in MySQL spilling to disk are a silent culprit behind slow queries and disk I/O spikes. This article breaks down the root cause, how to diagnose it using SHOW STATUS and EXPLAIN, and practical solutions ranging from increasing tmp_table_size to rewriting queries and adding the right indexes.
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VMware tutorial - IT technology blog
Posted inVMware

VMware ESXi Graceful Shutdown on Power Failure: Proper Configuration to Prevent VM Corruption

Posted by By admin June 5, 2026
A guide to configuring graceful shutdown for VMware ESXi during power failures: enabling VMware Tools, setting the correct Autostart order, and integrating a UPS (APC PowerChute or NUT + PowerCLI) for automatic safe shutdown. Real-world experience from an 8-host ESXi cluster in production.
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Monitoring tutorial - IT technology blog
Posted inMonitoring

Monitoring Apache Kafka with Prometheus and Grafana: Consumer Lag, Throughput, and Topic Health in Production

Posted by By admin June 5, 2026
A comparison of Apache Kafka monitoring approaches (AKHQ, Burrow, JMX Exporter) and a hands-on deployment guide using JMX Exporter + kafka-exporter + Prometheus + Grafana to track consumer lag, broker throughput, and topic health. Includes production-ready PromQL queries and alert rules.
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Fedora tutorial - IT technology blog
Posted inFedora

Configuring Fedora Server as an iSCSI Target with targetcli: Sharing Block Storage Over a Local Network

Posted by By admin June 5, 2026
A guide to configuring Fedora Server as an iSCSI Target using targetcli — covering installation, creating file-based or LVM backstores, configuring ACLs for security, connecting from a Linux initiator, and real-world I/O monitoring. Suitable for virtualization labs, home servers, or shared storage in small teams.
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Linux tutorial - IT technology blog
Posted inLinux

AutoFS on Linux: Automatically Mount and Unmount Network Drives (NFS/Samba) Flexibly and Reliably

Posted by By admin June 5, 2026
AutoFS is the perfect fstab replacement for mounting NFS/Samba network drives on Linux. This guide covers detailed configuration for automatically mounting on demand and unmounting when idle, keeping your server stable and preventing hangs.
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