WireGuard is often chosen because it’s modern, lightweight, and fast compared to older VPN protocols. Its codebase is much smaller than OpenVPN or IPsec, which makes it easier to audit and maintain, reducing the risk of hidden vulnerabilities. This simplicity also translates to better performance with lower latency and faster connection times. Another reason to… Continue reading
Bagi pengguna Windows, membuat arsip berformat .zip sudah jadi kebiasaan sehari-hari. Tinggal klik kanan, pilih Send to → Compressed (zipped) folder, selesai. Kalau ingin menambahkan password, biasanya tinggal mengandalkan aplikasi tambahan yang sudah umum dipakai sejak lama. Praktis, bawaan sistem, dan tanpa perlu instalasi apa-apa lagi. Tidak heran kalau banyak orang percaya bahwa menaruh password… Continue reading
If you’ve been working with Debian 12, chances are you’ve already used tar or zip for packaging files. They work fine, but when you need smaller archives and stronger protection, nothing beats 7-Zip. The .7z format not only compresses better, it also supports AES-256 encryption and can even hide file names. This guide will walk… Continue reading
Fail2ban monitors your service logs for repeated failures and blocks offending IPs using your firewall. This guide explains the concept and gives copy paste jails for SSH on 22, HTTP on 80 or 443, and MySQL or MariaDB on 3306. How Fail2ban works Key terms: Install Fail2ban Install rsyslog Fail2ban only works if it can… Continue reading
In my earlier post, “How to set up MongoDB 8 master–slave on Debian 12 (Bookworm)”, we ended with a working replica set and basic authentication. Now comes the daily-ops reality: your app user needs to write documents, but your ops tasks also need to tweak schema rules, adjust TTLs, rename collections, or rebuild indexes during… Continue reading
If you need a simple, secure, and straightforward SFTP server, Atmoz SFTP is one of the easiest solutions available. It runs inside Docker, requires minimal configuration, and is secure by default, no fiddly chroot setup that can often be error-prone or introduce security risks. In this guide, we’ll install and run Atmoz SFTP on Debian… Continue reading
In a production environment, Redis should never run without proper access control. If you’ve followed the basic Redis master-slave installation guide on Debian 12, it’s time to take the next step: securing your Redis nodes with passwords and user-based authentication (ACL), while ensuring replication remains functional. This article focuses on three key areas: 1. Enable… Continue reading
Refleksi dari Letusan Krasheninnikov di Tahun 1463 Pernahkah kamu membayangkan ada sebuah gunung di ujung Timur jauh Rusia, sunyi, tertutup salju, dan tidak dikenal siapa pun selama ratusan tahun tiba-tiba meletus? Bukan karena dendam atau peringatan, tapi karena begitulah alam bekerja. Gunung Krasheninnikov, yang terletak di semenanjung Kamchatka, diperkirakan meletus pada sekitar tahun 1463 Masehi…. Continue reading
If you’re looking to build a custom CMS or API backend with flexibility and speed, Strapi v5 is a great choice. In this guide, we’ll walk through installing Strapi v5 on a Debian 12 server using npm. This setup assumes that Node.js (v20 or higher) and MariaDB are already installed and configured. Step 1, Install… Continue reading
When working with legacy SSIS packages in Visual Studio 2019, it’s common to rely on OLE DB connections using SQL Server Native Client 11 (SQLNCLI11). This driver, though deprecated, is still widely used and can be configured to work securely with Azure SQL and TLS 1.2, even over VPN connections. This article explains how to… Continue reading