Through action, knowledge deepens; through deep knowledge, action becomes more effective. To stimulate students’ interest and enthusiasm for studying information technology, and to help everyone understand more practical computer knowledge, the School of Information Technology has specially launched the “IT Knowledge Base” column. Continuous effort, like water dripping through stone, conveys the pulse of information, … Read more
This tutorial has been tested on the OpenWrt soft router system compiled by the author, as well as on the OpenWrt soft router system compiled using Lean’s source code. Other non-Lean source code compiled OpenWrt soft router systems have not been tested, hence this note. 1. Open the disk management of the OpenWrt soft router … Read more
Click the blue “Most Programmer” to follow me! Add a “star“, every day at 18:03 to learn technology together Disk Expansion in Linux Systems After adding the disk in the console, Add Partition After restarting the system, perform the following operations Disk Partitioning [root@oracle ~]# fdisk /dev/sda Welcome to fdisk (util-linux 2.23.2). Changes will remain … Read more
Physical Device Recognition In Linux, everything is a file. When you connect a new disk to the system, the Linux kernel detects this device through the udev event mechanism: # View the disk devices recognized by the system $ lsblk $ ls -l /dev/sd* Disk devices are typically represented by paths such as /dev/sda, /dev/sdb, … Read more
In today’s widespread application of Nandflash, its high cost-performance ratio and significant programming defect rate coexist almost constantly. What characteristics of Nandflash lead to frequent programming accidents? Today, I will share a troubleshooting guide for Nandflash. Nandflash chips are widely used in electronic products due to their high cost-performance ratio and large storage capacity. However, … Read more