Introduction What are bad sectors? They refer to areas on a disk drive or flash memory that cannot be read or written to, usually due to permanent physical damage on the disk surface or failure of flash memory transistors. If the number of bad sectors increases, it can severely impact the performance of the storage … Read more
Disk I/O performance is a core aspect of optimizing Linux system performance, especially in high-load scenarios such as database servers, virtualization environments, or big data processing platforms. Disk I/O bottlenecks can lead to slow system responses or even service interruptions. Monitoring and debugging disk I/O performance not only helps administrators quickly locate issues but also … Read more
BusyBox Technical Guide: The Swiss Army Knife of Embedded Systems 1. Core Introduction The Swiss Army Knife of Embedded Development Tools BusyBox is like a digital Swiss Army knife, condensing over 300 commonly used Linux tools (such as ls, grep, vi, etc.) into a single executable file of about 2MB. It was born in 1996 … Read more