Omer Cakmak

Omer Cakmak

Linux Administrator

at · 148 articles published

Highly skilled at managing Debian, Ubuntu, CentOS, Oracle Linux, and Red Hat servers. Proficient in bash scripting, Ansible, and AWX central server management, he handles server operations on OpenStack, KVM, Proxmox, and VMware.

Areas of expertise

Articles by Omer Cakmak

How to Install a Specific Version with APT

Learn how to install a specific package version with apt or apt-get on Ubuntu and Debian, list available versions, simulate installs safely, handle dependency …

8 min readlinux

SCP vs RSYNC - Which one to use in Production?

This tutorial covers the basics and differences between SCP and Rsync, when to use each, their performance, security considerations, practical examples, and …

8 min readlinux

What is SSH Multiplexing and How to use Securely?

This tutorial covers SSH Multiplexing, explaining its benefits, setup, and use cases. We'll guide you through configuration steps, security best practices, and …

11 min readsystem-administration

How to Install Jellyfin on Ubuntu?

Discover how to install Jellyfin on Ubuntu, an open-source media server that allows you to manage and stream your media content with ease. Follow this …

4 min readlinux

How to Keep Alive SSH Sessions in Linux?

Discover best practices to Keep Alive SSH Sessions in Linux with TCP Keep Alive, ServerAliveInterval and ClientAliveInterval settings, ensuring uninterrupted …

13 min readlinux

Exclude Users from Match Group in SSHD

In today's highly connected world, securing remote access to servers is of utmost importance. One of the most popular ways to establish secure remote

6 min readlinux

How to PROPERLY delay reboot in Linux?

In this article, we will discuss the methods to delay reboot in Linux, including how to check for pending updates, configuring update policies, and scheduling

9 min readlinux

Install GameMaker Studio on Linux

GameMaker Studio is a popular game development tool used by many indie game developers around the world. It provides an easy-to-use interface and powerful

4 min readlinux

Install OpenTracker on Debian [Step-by-Step]

Looking to install OpenTracker on Debian? This step-by-step guide provides instructions on how to set up this real-time GPS tracking software on one of the most …

5 min readlinux

How to install Minecraft on Ubuntu? [SOLVED]

Minecraft is one of the most popular sandbox video games, where players can build and explore virtual worlds made up of blocks. It is available on multiple

6 min readlinux