What aspects should be considered for server security defense? How to open server ports? The five key steps involved in opening server ports How to format and mount a data disk on a Linux server A historic moment! Intel and AMD announce collaboration: jointly defending the x86 ecosystem Detailed explanation of Xeon CPUs – rankings … Read more
Common Operations of Linux LVM LVM (Logical Volume Manager) is a logical volume manager in Linux used for managing disk storage. It abstracts physical hard disk partitions into Physical Volumes (PV), combines them into Volume Groups (VG), and then divides them into Logical Volumes (LV). LVM supports dynamic resizing of volumes, snapshots, striping, and other … Read more
1. Technical Positioning NFC Chip Communication Technology: Used for short-range wireless communication (typically <10 cm), based on Radio Frequency Identification (RFID) technology, operating at a frequency of 13.56 MHz. Function: Supports bidirectional data exchange (such as mobile payments, file transfers) or unidirectional information reading (such as smart tags). Application Scenarios: Mobile payments (e.g., Apple Pay), … Read more
◉ How to Solve Backup Time Issues with Large Virtualization Capacity?Whether it is domestic or foreign virtualization, performing a full backup can result in a large capacity. Sometimes, based on requirements, off-site backups are also needed, which may require dedicated lines, not considering the cost issue for now. In reality, for example, when performing a … Read more
Continuing from the last time: [[Solving Docker Insufficient Space Issues on OpenWRT]] After resolving the insufficient space issue when pulling Docker images, I encountered a new problem. When I was creating my third container, Containerd indicated that there was insufficient space. Containerd is essentially the container management tool. We have addressed the storage issue for … Read more