22 posts
Bans per Day (Last 30 Days) This line graph displays the number of IP addresses that have been banned on a daily basis over the last 30 days. The X-axis represents the dates, while the Y-axis shows the count of bans. This graph helps identify trends or spikes in bans, »
Fail2Ban protects your server from brute-force attacks by detecting repeated failed login attempts and blocking malicious IPs. By the end, you’ll have an automated defense system keeping intruders at bay. »
Learn how to find your public IP address using command-line tools on Linux, macOS, and Windows. Skip the browser, bypass privacy quirks, and get accurate results in seconds! »
Cookies and CORS are essential for secure cross-domain interactions. Cookies manage sessions, while CORS controls resource sharing across domains. Proper configuration of both ensures seamless and secure web application functionality. »
Discover TLDR, the amazing, super-simple and super-powerful cheat sheet! Whether you're troubleshooting or learning, TLDR is the perfect tool for navigating the vast IT playground! »
Learn how to quickly add a user to the sudoers file in Linux. This short guide covers everything you need to grant administrative privileges in just a few steps. »
Learn how to configure a MariaDB Master-Slave Cluster using Docker Compose. Perfect for beginners. »
Learn how to transfer entire folders, including subfolders, between Linux servers using rsync. This guide focuses on leveraging rsync for EC2 instances, with practical examples and a detailed explanation of SSH options for secure authentication. Perfect for efficient and reliable file management! »
Monitor your Linux server in real-time with Glances. Track CPU, memory, disk, network, and more in a single terminal dashboard. Ideal for sysadmins and developers. »
Master the Linux screen command to keep your processes running even when your SSH connection drops. This complete cheatsheet covers installation, essential commands, and real-world examples for creating persistent terminal sessions that survive disconnections. »
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