Technical articles, tutorials, and development insights.
A comprehensive, step-by-step practical guide to resizing Linux LVM disks in production environments without downtime. Covers the entire process from partition expansion, PV/LV resizing, to filesystem growth (XFS/ext4).
Since a shared network disk is required internally for everyone to share, a samba service is needed.…
Today, we deployed a batch of virtual servers in our private cloud. Because we used a VM template fo…
Business systems are often subject to regular penetration testing and provide external Web services.…
A Kubernetes cluster deployed a few years ago needs to be gradually updated. Since I haven't recorde…
Preface Deploy a GPU computing server for private AI model training. This deployment uses the Ubuntu…
Background I encountered this problem because I had debugged the log before and created a topic and …
Preface Nowadays, the use of VPN is a very common way of working in enterprises. Some internal knowl…
Originally, Ubuntu Server had already installed the NVIDIA graphics driver, and executing nvidia-smi…
Written in front In the past, the Linux system in the production environment used one disk to store …
Sometimes, for the convenience of the server environment, access to the Internet is prohibited regar…
Recently, when configuring Linux audit logs, special characters appeared near the end of the Ubuntu …
Sometimes do projects, the party to the server security management is more stringent, the server env…
Websocket is a network transport protocol that allows full-duplex communication over a single TCP co…
Weekend rest at home, suddenly the alarm shows that the online service Down, after two minutes of no…
