Production Combat: Complete Guide to Linux LVM Disk Resizing
A comprehensive, step-by-step practical guide to resizing Linux LVM disks in production environments without downtime. Covers the …
Welcome to Koevn
Explore the Intersection of Technology and Creativity
Latest Posts
Linux deployment of samba+AD domain control authentication
Since a shared network disk is required internally for everyone to share, a samba service is needed.…
Logstash log prompts cluster_block_exception error
Today, we deployed a batch of virtual servers in our private cloud. Because we used a VM template fo…
Compile and install Nginx to hide version information
Business systems are often subject to regular penetration testing and provide external Web services.…
Binary deployment of Kubernetes cluster version 1.33
A Kubernetes cluster deployed a few years ago needs to be gradually updated. Since I haven't recorde…
Linux system configuration NVIDIA graphics driver and CUDA and CUDNN
Preface Deploy a GPU computing server for private AI model training. This deployment uses the Ubuntu…
Kafka deletes topic and receives Received UNKNOWN_TOPIC_OR_PARTITION alarm
Background I encountered this problem because I had debugged the log before and created a topic and …
Configuring SSL VPN on Hardware Firewall
Preface Nowadays, the use of VPN is a very common way of working in enterprises. Some internal knowl…
nvidia-smi prompts that it cannot communicate with the nvidia driver
Originally, Ubuntu Server had already installed the NVIDIA graphics driver, and executing nvidia-smi…
Add a new hard disk in Linux, set the partition format to GPT and use LVM
Written in front In the past, the Linux system in the production environment used one disk to store …
Configure LAN yum source and apt source service
Sometimes, for the convenience of the server environment, access to the Internet is prohibited regar…
Logstash solves the problem of grok parsing failure when encountering invisible control characters
Recently, when configuring Linux audit logs, special characters appeared near the end of the Ubuntu …
Centos 7 Mounting ISO Images to Configure Local Offline Yum Sources
Sometimes do projects, the party to the server security management is more stringent, the server env…
Nginx Configuration Websocket Reverse Proxy
Websocket is a network transport protocol that allows full-duplex communication over a single TCP co…
sshd status display activating (start)
Weekend rest at home, suddenly the alarm shows that the online service Down, after two minutes of no…