Ferisetyawan.com – Personal Blog and Portfolio

Best Free CRM Websites for Businesses in 2025

Updated: August 17, 2025 A practical guide to the best free CRM (Customer Relationship Management) platforms you can use today—both cloud-based and open-source/self-hosted. Includes a quick comparison table and FAQs.…

News

Free Website Hosting Control Panel for Linux

If you run a VPS or dedicated server with Linux, you probably know that managing websites manually using only SSH can be time-consuming — especially when it comes to adding…

How To

How to Find Out Who Rebooted Your Ubuntu Server (Step-by-Step Guide)

Short summary: Use built-in Linux tools (`who`, `last`, `journalctl`, `/var/log/auth.log`) and optional audit logs to identify when, why, and who triggered a server reboot. Quick Commands Cheat Sheet # 1.…

Cheat Sheet

🧾 Basic Linux Command Cheat Sheet for Beginners

Whether you're a new Linux user or a beginner sysadmin, mastering the terminal is a must. This cheat sheet provides essential Linux commands for daily use — covering navigation, file…

News

Best Free CMS Platforms for Self-Hosted Blogs and Websites [2025 Edition]

Choosing the right Content Management System (CMS) is key when you're building a blog, portfolio, e-commerce store, or documentation hub. Whether you're a Linux sysadmin, a minimalist blogger, or a…

Security

🛡️ Protect Your Ubuntu Server with Fail2Ban: Step-by-Step Guide

Securing your Linux server is a critical task for every sysadmin. One of the simplest yet most effective ways to guard against brute-force login attempts is by using Fail2Ban. In…

How To

📡 Getting Started with tcpdump: A Beginner’s Guide for Linux Sysadmins

As a Linux system administrator, understanding what happens on your network is crucial. One of the most powerful tools to monitor network traffic directly from the command line is tcpdump.…

Cheat Sheet

MegaCLI Cheat Sheet

MegaCLI: useful commands Here are some useful commands: View information about the RAID adapter For checking the firmware version, battery back-up unit presence, installed cache memory and the capabilities of…

News

Using the 3-2-1 Backup Rule to Design Your Backup Strategy

The 3-2-1 is a foundational backup strategy that has been upheld as a best practice for decades. Read on to find out how to improve on it by using the…

How To

How to Install Grub Customizer on Ubuntu 24.04, 22.04 or 20.04

Grub Customizer is a powerful graphical tool for managing and configuring the GRUB bootloader. It provides an easy-to-use interface for editing GRUB menu entries, setting default boot options, and customizing…