ITNotes - Page 33 of 84 - From Terminal to Cloud

Automating Interactive CLI Prompts with Expect: A Guide for Linux Admins

May 4, 2026

Learn how to use the Expect tool to automate interactive CLI tasks like SSH logins and password prompts. This guide covers installation, core commands, and best practices for writing reliable scripts.

HomeLab

Stop Hoarding, Start Reading: Build a Professional Manga Library with Kavita and Docker

May 4, 2026

Ditch the messy folders. This guide shows you how to build a high-performance, self-hosted manga library using Kavita and Docker, featuring OPDS sync for reading on the go.

Database

PostgreSQL Materialized Views: Turning 15-Second Queries into 5ms Snapshots

May 4, 2026

Stop making your users wait for slow dashboards. This guide shows you how to cache complex PostgreSQL queries using Materialized Views, including concurrent refresh tricks and automation.

Security

Hardening Linux: Using OpenSCAP to Automate CIS Benchmark Compliance

May 4, 2026

Stop guessing your server's security status. Learn to use OpenSCAP to audit Linux systems against CIS Benchmarks, replacing manual checklists with automated, repeatable security.

Linux

Secure Server Sync on Linux: Moving from Fragile Cron Jobs to Syncthing

May 4, 2026

Ditch the brittle rsync scripts. Learn how to implement Syncthing for real-time, peer-to-peer file synchronization across your Linux server mesh with zero central failure points.

Linux

XFS Mastery: Resizing, Backing Up, and Tuning Linux’s Powerhouse File System

May 4, 2026

Master XFS file system management on Linux with this practical guide. Learn to use xfs_admin for configuration, xfs_growfs for online resizing, and xfs_dump for high-speed backups based on real-world sysadmin experience.

DevOps

Centralized Logging with Grafana Loki: A Cost-Effective Guide for Kubernetes and Linux

May 3, 2026

Ditch the heavy ELK stack. Discover how to build a high-performance, low-cost logging system using Grafana Loki and Promtail on Kubernetes and Linux.

Stop Building Forgetful Bots: A Guide to Long-Term AI Memory with Mem0

May 3, 2026

AI agents shouldn't forget who you are. This guide shows you how to use Mem0 and Python to implement persistent long-term memory, allowing your bots to remember user preferences across sessions while reducing token costs.

Linux

Linux Performance: Kill the TLB Bottleneck with Huge Pages

May 3, 2026

Slash Linux kernel overhead by 5% or more. This technical guide explains how to implement Static Huge Pages to boost performance for PostgreSQL, Redis, and AI workloads.

Linux

Configuring iSCSI Storage on Linux: A Practical Guide to Target and Initiator Setup

May 3, 2026

Boost your infrastructure with raw block-level storage. This guide covers setting up iSCSI Targets and Initiators on Linux, including LVM backstores, ACL security, and persistent mounting.

Building a Production-Ready REST API with Spring Boot, Spring Security, JPA, and Docker

Building a Laravel REST API with Docker: From Zero to Production in 2024

Mastering Prometheus Alertmanager: Routing, Grouping, Inhibition, and Smart Alert Delivery to Telegram and PagerDuty

Securing IoT Devices at Home and in Your HomeLab: VLAN Segmentation, Firmware Monitoring, and Blocking Suspicious Connections

Mastering Protocol Buffers: Schema-first API Design for Multi-language Projects

Deploy FerretDB on Docker: MongoDB-Compatible Open Source Database Built on PostgreSQL

Practical Web Security: Hunting XSS, SQLi, and IDOR with Burp Suite Community

Deploy OpenCTI on Docker: Build Your Own Threat Intelligence Lab

Beyond Boolean Soup: Architecting Robust React Logic with XState

Why Is My Linux Load Average High Despite Low CPU Usage?

Automating Interactive CLI Prompts with Expect: A Guide for Linux Admins

Stop Hoarding, Start Reading: Build a Professional Manga Library with Kavita and Docker

PostgreSQL Materialized Views: Turning 15-Second Queries into 5ms Snapshots

Hardening Linux: Using OpenSCAP to Automate CIS Benchmark Compliance

Secure Server Sync on Linux: Moving from Fragile Cron Jobs to Syncthing

XFS Mastery: Resizing, Backing Up, and Tuning Linux’s Powerhouse File System

Centralized Logging with Grafana Loki: A Cost-Effective Guide for Kubernetes and Linux

Stop Building Forgetful Bots: A Guide to Long-Term AI Memory with Mem0

Linux Performance: Kill the TLB Bottleneck with Huge Pages

Configuring iSCSI Storage on Linux: A Practical Guide to Target and Initiator Setup