The Ultimate Guide to Linux File Systems: In-Depth Comparison of ext4, XFS, and Btrfs to Make You a Storage Expert Still struggling to choose which file system to use? As a seasoned operations engineer with years of experience, I will guide you through the mysteries of the three major Linux file systems in the most … Read more
Click the blue text above to follow us Resource Sharing Linux Beginner to Advanced Practical Course ↓ Scan the QR code for video tutorials ↓ 1. Expand Disk Space for CentOS 7 # Shut down the CentOS 7 system and increase the disk size to the desired size In my case, I expanded from 30G … Read more
From Beginner to Expert: Step-by-Step Guide to Partition Adjustment! 🚀 Expanding the virtual machine disk from 1T to 2T and allocating all new space to the root directory (/) Preparation: System: AlmaLinux (default uses LVM partition management, flexible and powerful!). File System: AlmaLinux defaults to XFS, some may be ext4 (I will teach you how … Read more
1. Disk Structure 1. Physical Structure Platters: The disk has multiple platters, each with 2 surfaces. Read/Write Heads: Each surface has one read/write head (the number of heads corresponds to the number of platters). 2. Data Structure Sectors: The platters are divided into multiple sectors, each storing 512 bytes of data (the minimum storage unit; … Read more
Note:“Development of Fault Injection Methods and Fault Coverage Analysis for Safety-Critical SoCs” is a series of articles consisting of two parts: “Part 1” and “Part 2”. This is “Part 2”, where we will detail the FIeVC itself and the preparatory phase scripts in Section 2. Section 3 explains the steps to execute a complete fault … Read more
The previous article discussed how to create new logical volumes. When the space of a logical volume is insufficient, it needs to be expanded. There are two scenarios: one is that the remaining space is sufficient to support the required expansion size; the other is that there is not enough remaining space to meet the … Read more