Karim Buzdar

DNS (Domain Name System), the backbone of the internet, translates human-friendly domain names into computer-understandable IP addresses. BIND is the most popular DNS server software on Linux servers. It's known for its flexibility, reliability, and performance. Installing BIND on Ubuntu VPS 24.04 allows you to host domains

Sending VPS logs to a remote syslog server is a smart and secure way to centralize log management. It helps you monitor system activity, detect anomalies faster, and maintain consistent backups: all while reducing the risk of losing valuable data if your VPS fails. By configuring your syslog client (such

Lynis, one of open-source's most powerful security auditing tools, is a great tool for securing Linux VPS. Lynis can be used to perform a thorough security audit on any Linux server or web server. It will scan system configurations, file access permissions, firewall rules, authentication policies, and malware

Vaultwarden, a Rust-based alternative to Bitwarden's official server, is a fast and resource-efficient way to host your own password vault on a Linux VPS. Vaultwarden is a Rust alternative to Bitwarden’s official server. It allows you to host a password vault on your Linux VPS with minimal

Encrypting data in transit is an important step for cloud servers. Ubuntu 24.04 offers LUKS disk-based encryption as a standard method to protect sensitive files, databases, and backups. Whether you host web applications on a VPS or store confidential data, LUKS will ensure that your data is unreadable if

It is essential to secure your Ubuntu 24.04 Virtual Private Server (VPS) to prevent brute force attacks, port scans, botnet traffic, and other malicious activities. Iptables rate-limiting is one of the easiest and most effective security methods. It limits the number of connections or packets that an IP can

Anyone who manages a Linux virtual private server must be able to efficiently manage background services. Modern Linux distributions, including Ubuntu, Debian, CentOS, AlmaLinux, and Fedora, use systemd, a powerful init system that controls how services start, stop, and behave at boot time. Understanding systemd will improve your server management,

A slow VPS boot can adversely affect server performance, delay necessary applications, and cost you valuable uptime. If your server is too slow to boot, your users will experience delayed reactivity, and scheduled tasks may not be triggered. For businesses hosting websites, APIs, or production service, a slow boot means

Securing SSH for your Linux VPS server is the best way to protect it from brute force attacks and unauthorized access. Password-based logins can be extremely vulnerable. Automated bots will constantly try to guess passwords. Switching to SSH key-based authentication and adding two-factor authentication (2FA) creates a multi-layer, strong security

Hackers use port scanning as one of their most popular reconnaissance techniques to find vulnerable services and open ports on Linux VPSs. Attackers probe your system for potential entry points, regardless of whether your server runs SSH, Nginx, or MySQL. One of the best tools to protect your Linux VPS

If a VPS is being misused by consuming uncontrolled bandwidth, websites can slow down, applications can crash, and you may end up paying costly burst charges for exceeding your allotted bandwidth. If there are multiple services that run on the same domain07 server itself, such as websites, game servers, or

Shadowsocks, a lightweight, fast, and secure encrypted proxy, is designed to protect your online privacy and bypass censorship. Shadowsocks is a SOCKS5 proxy optimized for performance, which avoids network filtering and bypasses censorship. Setting up Shadowsocks on a Linux VPS is a straightforward process. This guide will walk you through

Logs accumulate quickly on a Linux VPS, and without proper management, you may end up running out of storage. Large log files can take up disk space, slow down your server and make troubleshooting difficult. If critical logs are lost in huge files, you may have to spend extra time

WebDAV (Web Distributed Authoring and Versioning), an extension of the HTTP protocol, allows you to create, delete, and modify files on your server. This is a great tool for web developers and teams who want a secure file management system that can be accessed via a browser or OS. WebDAV

Securing SSH is important for protecting your Linux VPS against brute-force attacks and bots that scan open ports. Port Knocking is one of the most effective yet underrated ways to improve server security. This technique hides your SSH port until a certain sequence of network "knocks' is sent.