Virtual servers have become an integral tool for IT companies. A VDS server — is an isolated virtual environment created based on a physical server. This allows using only a part of its resources, which is significantly cheaper than renting a full server or deploying one's own infrastructure.
Developers are already actively using VDS servers, as they allow working on a project from anywhere in the world. Let's consider their main features and advantages.
Advantages of Using Virtual Servers for Programmers
A VDS server allows organizing an isolated environment for development. You can preliminarily assess the necessary resources: the amount of RAM and storage, CPU power, processing speed, and the ability for several developers to work simultaneously.
This is what makes such solutions convenient for teamwork and project development.
Previously, IT companies or startups had to deploy their own servers. If the project was small — a separate powerful computer was used for this.
For more complex programs, websites, or applications, specialized server equipment was required. It was purchased and placed in the office or chosen as an alternative to renting a dedicated server.
At the same time, such solutions are not always justified for small projects. If there is no need for maximum resources, a VDS server allows obtaining the necessary power without unnecessary expenses.
VDS hosting is used by various specialists working on the project. Let's consider an example of developing an online store website. To create it, the following are needed:
- project managers;
- web developers;
- programmers;
- interface designers;
- graphic designers;
- database specialists;
- testers;
- analysts.
All team members must have access to the project, so renting a VPS is a convenient solution. If necessary, the system can be scaled along with the project's development.
VPS hosting is also used for product testing — programs, websites, scripts. Testers can create different environments for verification: for example, virtual machines with different operating systems — Windows, macOS, Linux, Android, iOS. This allows developing cross-platform software. At the same time, there is no need to buy separate computers for testing, as all environments can be created in virtual format.
Read also: Virtual servers for gaming
Tools and Technologies for Development on Virtual Servers
There are many tools for developers working with virtual servers. The use of containers for resource management and environment isolation has become very popular in software development and web application hosting.
Containers provide a high level of isolation for programs, are easily scalable, and allow efficient use of the host system's resources, as they operate on a shared kernel of the operating system.
VPS servers can use version control systems. They help multiple developers work on a project, make, and track changes. Among the most popular are Git, Subversion, Mercurial, Microsoft Team Foundation Version Control.
On a remote server, you can install any tools and programs necessary for development and use them remotely. This is convenient and reliable.
Configuring Virtual Servers for Optimal Development
If you decide to use VDS hosting for your project, you need to choose the resources correctly and perform the configuration. A virtual server can be scaled, but it is better to determine the basic configuration before starting work rather than changing it during active development.
You should focus on several key parameters. First of all — the server resources:
- processor;
- RAM;
- storage;
- network card.
You should also pay attention to the server's bandwidth — how many users can work with it simultaneously. This affects the speed of data transfer between the server and the developer's computer, as well as the processing of processes.
It is important to choose the right operating system and software package — this depends on the tasks and features of the project. For example, many programmers use various Linux distributions because they are free. Windows and macOS are also used, although they require licenses.
When configuring, you need to ensure access to the server and distribute rights among users.
You should also consider the budget. For many companies, this factor is key: VPS is cheaper to maintain and allows optimizing costs.
Security is also important. It is necessary to protect the server from malware, unauthorized access, and data leaks, including DDoS attacks. Servers use firewalls that filter requests.
Hosting providers usually offer basic protection mechanisms, but it is also important for the user to configure the firewall, antivirus, and access to ports and operating system services.
Practical Tips and Examples of Use
Virtual servers help optimize the development process and simplify the work of programmers. For example, when creating a video game, various specialists can work on the project simultaneously, even if they are in different cities or countries.
With proper server configuration, you can create backups and ensure uninterrupted access to the system. For example, some companies use several servers located in different locations. In this case, the failure of one of them does not affect the operation of the entire project.
Such solutions are used by both large companies, including Netflix, Dropbox, Shopify, and thousands of small IT companies and startups.
Virtual servers allow obtaining the necessary resources without significant expenses and organizing collaborative work on the product. They provide access to tools and development environments from any device, even a low-powered one.