My original NAS ran a bootleg Synology (Xpenology) system. For unknown reasons, simultaneous R/W operations on two drives would cause the DSM web interface to freeze. This prompted a move to TrueNAS. However, since TrueNAS utilizes the ZFS file system, ECC memory is highly recommended to ensure data integrity. After verifying that my original motherboard and CPU did not support ECC, I embarked on a hardware upgrade plan.

Born for efficiency, established for standards — check out this Cable Label Formatting Tool.

MinIO, the open-source object storage giant, has undergone a heavy-handed removal of its Web Management Console core code in community releases post-20250524. With over 110,000 lines of code deleted, how can we manage MinIO without the Web Console? Let's dive into the mc command line.

OpenSSH is a core component for remote server management. While its open-source nature occasionally reveals security vulnerabilities, it also drives continuous optimization and iteration. Upgrading is the most effective way to address these vulnerabilities. However, many Linux servers are deployed in isolated environments without direct internet access, making manual compilation and installation a necessary skill. This article details how to securely upgrade OpenSSH via source compilation in an offline environment.

Recently, my friends and I have been immersed in the 'Civilization' series—always promising 'just one more turn' until the early hours of the morning. Despite being on the other side of the globe, we successfully established a Virtual LAN using P2P VPN technology to enjoy a seamless multiplayer experience. This article shares the practical implementation of this technique.

This article provides a comprehensive checklist of high-risk ports recommended for closure and a guide to prohibited file upload types. Covering remote access, databases, file sharing, and risky executables/scripts, it aims to streamline security audits and enhance network defense.

nwipe is a lightweight yet powerful open-source data erasure tool supporting various international standard algorithms. This article details its installation, usage, and applicable scenarios to help you thoroughly and securely destroy sensitive data.

An analysis of data sanitization technologies and standards, including global overwriting standards (e.g., GA/T 1143, DoD 5220.22-M). This article explores logical wiping for storage media versus physical destruction, compares mainstream standards, and introduces essential tools like AOMEI and nwipe.