What is Ubuntu? What You Need to Know About Ubuntu Server

Ubuntu, as an open source Linux distribution, has an important place in the IT world. This Linux-based operating system attracts attention with its user-friendly interface and powerful features. When looking for an answer to the question of what Ubuntu is, we see that it is a Debian-based system and is designed for both individual users and corporate applications. This system appeals to a wide range of users by offering security, stability and flexibility.

In this article, we will examine the main features and advantages of Ubuntu. We will also take a look at the uses of Ubuntu Server and discuss the installation process step by step. We will explore in detail the possibilities offered by Linux Ubuntu and the use of the Ubuntu operating system. This information aims to provide a comprehensive overview of Ubuntu for both beginners and experienced users. Ubuntu Server is characterised by high performance, scalability and security. It offers powerful security features and provides important protection against cyber attacks. Especially the security measures you can take on Ubuntu Server against network attacks such as What is IP Spoofing and How Does It Work are quite impressive.

What is Ubuntu and Features

Definition of Ubuntu

Ubuntu is a free and free operating system based on Linux. This system has been developed for computers, servers and smartphones. In answer to the question of what Ubuntu is, we can say that it is a Debian-based distribution. Ubuntu, whose first stable desktop version was released in October 2004, is today the world’s most widely used desktop Linux distribution with more than 40 million users.

Open Source Coded Structure

One of the most important features of Ubuntu is that it is open source. This means that anyone is free to freely use, copy, modify and improve Ubuntu. The main licences used in Ubuntu are the GNU General Public Licence (GNU GPL) and the GNU Lesser General Public Licence (GNU LGPL). These licences grant various rights and freedoms to users and developers.

Free of Charge

The Ubuntu operating system is always free, including corporate editions and security updates. Canonical Ltd. offers Ubuntu completely free of charge to all individual and corporate users. This makes Ubuntu a powerful alternative to Windows. You can download and install hundreds of free applications and games and upgrade to new versions through the Ubuntu Software Centre. Ubuntu offers everything needed from a PC operating system and has an active community for beginners.

Advantages of Ubuntu

Ease of Use

Ubuntu operating system stands out with its user-friendly interface. This system, which is an ideal option for those looking for an answer to the question of what is Linux Ubuntu, offers an easy experience, especially for beginners. The use of Ubuntu is quite simple, even for those who are used to Windows or Mac OS. The system includes all kinds of software that users may need, and most of them are available for free. Furthermore, the customisable nature of Ubuntu allows users to tailor the system to their own needs.

Safety Features

Ubuntu offers significant advantages in security. Ubuntu, which is much more secure than other operating systems such as Windows, provides security without the need for users to pay an additional fee to protect their computers. The system is protected against potential threats with regular security updates. In addition, Ubuntu’s open source structure allows security vulnerabilities to be detected and fixed quickly.

Wide Application Support

Ubuntu offers users a wide range of applications. It is possible to download and install hundreds of free applications and games through the Ubuntu Software Centre. The system comes with a variety of programmes, each designed for a specific purpose. In addition, it is possible to find all kinds of software that may be needed in Ubuntu, and most of them are free of charge. This wide application support makes Ubuntu an attractive option for both individual users and corporate applications.

Usage Areas of Ubuntu Server

Ubuntu Server is a powerful operating system used in various fields. This Linux-based system is preferred for many different purposes. Here are the main uses of Ubuntu Server:

Web Servers

Ubuntu Server is widely used as a web server. The Apache HTTP server can be easily installed and configured on Ubuntu. Web developers can host web pages written in programming languages such as PHP on Ubuntu Server. This server serves web pages by processing HTTP requests from clients. Ubuntu’s security features and stability provide an ideal environment for web servers.

Database Servers

Ubuntu Server is also frequently preferred as a database server. Popular database systems such as MySQL run smoothly on Ubuntu. Database servers are used to store and manage data for web applications. Ubuntu Server keeps data security at the highest level with popular database systems such as MySQL. While protecting your data, it is important to take precautions against SQL attacks. Tools such as SQLMap can be used to increase your security against SQL-based threats. Ubuntu’s powerful security features help protect databases. In addition, Ubuntu’s regular updates ensure that database systems remain up-to-date and secure.

File Servers

Ubuntu Server can also be used effectively as a file server. With tools such as Samba, file sharing can be done on Ubuntu. This allows other computers on the network to access files stored on the Ubuntu server. File servers are used for storing and sharing files in a centralised location, especially in workplaces and homes. Ubuntu’s file system management and security features provide a reliable platform for file servers.

In addition to these uses, Ubuntu Server can also be used as an e-mail server, game server and even cloud infrastructure. Ubuntu’s flexibility and broad application support make it an ideal choice for a variety of server needs. Ubuntu Server provides a secure and efficient file server environment.

Ubuntu Server Setup

System Requirements

The minimum system requirements for Ubuntu Server installation are quite low. This ensures that Ubuntu can run efficiently even on older hardware. To install an Ubuntu Server, you need at least 1 GHz processor speed, 1 GB RAM and 2.5 GB free disc space. However, a 2 GHz dual-core processor, 4 GB RAM and 25 GB free disc space are recommended for better performance. A network card of 100 Mbps or faster is also recommended.

Installation Steps

Ubuntu Server installation is quite simple thanks to a user-friendly interface. The first step is to download the Ubuntu Server ISO file from Ubuntu’s official website. Then, this ISO file is burned to a USB stick or DVD. The server is started from this installation media and the installation process begins.

During installation, basic configurations such as language selection, keyboard layout, network settings and disc partitioning are made. During network settings, static IP address or DHCP can be selected. In the disc partitioning phase, it is preferable to use LVM (Logical Volume Manager). This allows to manage the disc space more flexibly in the future.

Initial Configuration

After the installation is complete, the first configuration steps come. At this stage, a user account with sudo privileges is created instead of the root user. This is an important step for security. Also, OpenSSH server installation can be done at this stage. This provides remote access to the server.

During the initial configuration, the firewall (UFW) is enabled and the required ports are opened. For example, port 22 is opened for SSH connections. In addition, system updates are checked and the necessary updates are installed.

After the Ubuntu Server installation is complete, the server is ready for use. Users looking for an answer to the question of what is Linux ubuntu can easily install their own Ubuntu Server by following this installation process. Ubuntu operating system stands out with its reliability and stability in server environments. The use of Ubuntu provides great advantages to users, especially in server management.

Conclusion

Ubuntu, as a Linux-based open source operating system, has an important place in the IT world. It offers an attractive option for both individual users and corporate applications with its user-friendly interface, strong security features and wide application support. Ubuntu Server can be used in various areas such as web, database and file servers, providing a reliable and flexible infrastructure.

Ubuntu’s free and open source nature makes it a powerful alternative to Windows. The easy installation process and low system requirements make Ubuntu accessible to a wide range of users. These features contribute to Ubuntu’s revolutionising the computing world and provide users with a free computing experience.

Ubuntu provides an effective defence against cyber attacks with strong security features. System administrators should be equipped with Cyber Threat Intelligence knowledge to adopt a proactive approach against cyber threats while securing their servers using Ubuntu. To learn more about this subject, Cyber Threat Intelligence Training will be useful.

Frequently Asked Questions About Ubuntu