Telegram bots have become an essential tool for businesses, enabling customer support, process automation, and direct engagement with users. However, the rapid growth of bot adoption has also attracted malicious actors who exploit poorly secured bots. A compromised bot can lead to data leaks, account suspensions, or even abuse of your infrastructure for phishing and […]
Read MoreFortify Your Linux Server on AlexHost: Top Security Practices Why secure your Linux server? Linux is a fortress, but it’s not invincible. Missteps like outdated packages or open SSH ports can invite trouble. On AlexHost’s VPS or dedicated servers, you’ve got the tools and power to lock things down tight. These best practices—updates, SSH hardening, […]
Read MoreManaging files and directories is a fundamental skill for any Linux user — whether you are working on a VPS, a dedicated server, or your local machine. One of the most common tasks is moving files between directories. In Linux, this is usually done with the mv (move) command. In this article, we’ll explain how […]
Read MoreMySQL remains one of the most widely used relational databases worldwide. But as applications scale, relying on a single database server can become a bottleneck and a single point of failure. To ensure high availability and consistent performance, many businesses turn to MySQL clustering. Clustering is a technique where multiple MySQL servers work together as […]
Read MoreWorking in Linux often feels like navigating a vast library. Instead of shelves, you have directories (folders), and instead of books, you have files. To be effective as a system administrator, developer, or even a curious beginner, you need to master the basics of finding your way around this structure. One of the most important […]
Read MoreIn Linux, shell scripts (.sh files) are widely used to automate tasks, configure systems, or deploy applications. Knowing how to run them is essential for administrators, developers, and anyone working with Linux servers. In this guide, we’ll explain different methods step by step. 1. Make the File Executable When you download or create a .sh […]
Read MoreMySQL remains one of the most widely adopted relational database management systems, powering everything from small e-commerce websites to enterprise SaaS platforms. With this ubiquity comes a critical responsibility: safeguarding data against hardware failures, human error, and malicious attacks. A single corrupted database or lost table can disrupt operations, erode customer trust, and result in […]
Read MoreRunning high-performance applications on Linux requires more than powerful hardware; it demands careful tuning of the operating system, kernel parameters, and the software stack. Proper optimization ensures lower latency, higher throughput, and improved reliability, which is critical when hosting databases, web applications, or compute-intensive workloads at scale. Keep the System Lean A high-performance server should […]
Read MoreWhen it comes to securing Linux servers, most administrators think about the basics: keeping packages updated, configuring firewalls, limiting SSH access. Yet one of the most powerful security mechanisms often goes overlooked — SELinux (Security-Enhanced Linux). This isn’t just an add-on; it’s a kernel-level security framework designed to stop intrusions before they escalate. For both […]
Read MoreIf you administer Linux/Unix systems from Windows, you need three things: a secure terminal, reliable file transfer, and sane key management. PuTTY delivers all three in a GUI bundle; OpenSSH provides the same core capabilities natively on Linux . This piece explains when to pick PuTTY, what’s actually in the suite, and how to map […]
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