Ayhan Erdem

Ayhan Erdem

Technical Consultant

  • Security
  • Configuration
  • Linux and Windows

About

An expert with over 14 years of experience working on various operating systems. Skilled in both security and configuration.

22 articles

Articles

Ubuntu vs CentOS: Choosing an Operating System for a Web Server Operating Systems
October 14, 2025

Ubuntu vs CentOS: Choosing an Operating System for a Web Server

The operating system plays a critical role when choosing a web server. This blog post explores the key differences between popular options like Ubuntu vs CentOS and their impact on web server performance.

Server Time Zone and PHP Time Settings Operating Systems
October 7, 2025

Server Time Zone and PHP Time Settings

This comprehensive blog post delves into the importance of server time zones and PHP time settings. The server explains the basics of what time zone is, why it is important, and explains how to configure time zone settings with step-by-step guides. Practical information is provided on how to perform server time settings with PHP.

IPv4 vs IPv6: Hosting and DNS Configuration Operating Systems
October 7, 2025

IPv4 vs IPv6: Hosting and DNS Configuration

This blog post provides a comprehensive examination of the differences and importance of IPv4 and IPv6, two of the internet's fundamental building blocks. Focusing on the IPv4 vs topic, it explains what each protocol is and why they are critical in terms of hosting and DNS configuration.

Best Linux Distributions for Web Hosting Operating Systems
September 21, 2025

Best Linux Distributions for Web Hosting

Web hosting is a critical service that ensures websites are accessible online. Linux distributions are frequently chosen for web hosting thanks to their stability, security, and flexibility. In this blog post, you ll find the best Linux options for web hosting, essential features, and a comparison of popular distributions.

Container Technologies and OS Virtualization: Docker and LXC Operating Systems
September 4, 2025

Container Technologies and OS Virtualization: Docker and LXC

This blog post provides an in-depth look at container technologies, which are cornerstones of modern software development and deployment. It explains what container technologies are and how popular tools like Docker and LXC work.

Windows Terminal and PowerShell 7: The Modern Command-Line Experience Operating Systems
August 31, 2025

Windows Terminal and PowerShell 7: The Modern Command-Line Experience

Windows Terminal is an essential tool for developers and system administrators, providing a modern command-line experience. This blog post explains what Windows Terminal is and why it s important, while also detailing its integration with PowerShell 7.

Android Operating System Architecture and Android Security Model Operating Systems
August 30, 2025

Android Operating System Architecture and Android Security Model

This blog post provides an in-depth look at the architecture and security model of the popular Android operating system. It provides a detailed examination of Android s core components, security model features, and also explores methods for improving Android operating system performance and key considerations during application…

Windows Server 2022: New Features and Enterprise Use Cases Operating Systems
August 28, 2025

Windows Server 2022: New Features and Enterprise Use Cases

Windows Server 2022 brings significant innovations and enhanced performance for businesses. In this blog post, we will explore what Windows Server 2022 is, why it matters, and the key innovations it introduces.

Lightweight Linux Distributions: A Guide to Reviving Old Hardware Operating Systems
August 27, 2025

Lightweight Linux Distributions: A Guide to Reviving Old Hardware

Lightweight Linux distributions are an ideal solution for rejuvenating old and low-spec hardware. This blog post focuses on why Lightweight Linux should be the go-to option for older machines and highlights the best distributions available.

I/O Management and Device Drivers in Operating Systems Operating Systems
July 25, 2025

I/O Management and Device Drivers in Operating Systems

I/O Management in Operating Systems is a critical process that governs how computer systems interact with their peripherals. This blog post details the nature, importance, and basic functions of I/O management in Operating Systems.

Operating Systems Security Updates: Importance and Management Operating Systems
June 19, 2025

Operating Systems Security Updates: Importance and Management

Operating system security updates are our first line of defense against cyber threats. This blog post details why operating system security updates are critical, common threats encountered, and how to effectively manage these updates.

Bootloader in Operating Systems: GRUB, UEFI and Windows Boot Manager Operating Systems
April 7, 2025

Bootloader in Operating Systems: GRUB, UEFI and Windows Boot Manager

In operating systems, bootloaders play a vital role in the computer s boot process. In this blog post, we examine in detail what bootloaders are, their importance, and their functions. We compare different types of bootloaders, such as GRUB, UEFI, and Windows Boot Manager, and explain their working principles.

Disk Quotas and Storage Management in Linux Operating System Operating Systems
March 31, 2025

Disk Quotas and Storage Management in Linux Operating System

This blog post focuses on disk quotas and storage management in Linux Operating systems. Starting with an introduction to the Linux operating system and the basics, it explains why disk quotas are necessary and important. It then provides detailed information on how to manage disk quotas on Linux operating systems.

Scheduled Tasks in Operating Systems: Cron, Task Scheduler and Launchd Operating Systems
March 14, 2025

Scheduled Tasks in Operating Systems: Cron, Task Scheduler and Launchd

Scheduled tasks in operating systems increase efficiency by enabling systems to run automatically. This blog post focuses on how these tasks are managed in operating systems. Tools such as Cron, Task Scheduler (Windows) and Launchd (macOS) are examined, and the working principles and areas of use of each are detailed.

File Access Control in Operating Systems: ACL and DAC Operating Systems
March 11, 2025

File Access Control in Operating Systems: ACL and DAC

File access control in Operating Systems is critical to data security. This blog post provides an overview of file access control in Operating Systems, defining and examining the features of the basic types of access control, such as Access Control List (ACL) and Discretionary Access Control (DAC).

GUI vs CLI in Operating Systems: Which is More Efficient? Operating Systems
March 11, 2025

GUI vs CLI in Operating Systems: Which is More Efficient?

This blog post, comparing the basic differences and efficiency between GUI (Graphical Interface) and CLI (Command Line Interface) in operating systems, sheds light on which interface is more suitable in which scenario.

Rooting and Custom ROMs on Android: Benefits and Risks Operating Systems
March 11, 2025

Rooting and Custom ROMs on Android: Benefits and Risks

Rooting and custom ROMs on the Android operating system offer users enhanced control over their devices but also come with risks. This blog post provides a brief introduction to the Android operating system, explaining why rooting is necessary and what custom ROMs mean.

Sandboxing and Process Isolation Techniques in Operating Systems Operating Systems
March 9, 2025

Sandboxing and Process Isolation Techniques in Operating Systems

Techniques such as sandboxing and process isolation, used to enhance security in operating systems, have become increasingly important today. In operating systems, sandboxing isolates applications from the rest of the system to prevent potential malware from spreading.