EDAC
Hardware error reporting: EDAC for memory errors, SMART for disk health and machine check messages for processor faults.
In more detail
dmesg and the journal show these messages. smartctl -a reads a drive's counters of reallocated and pending sectors, and rising numbers mean the drive should be replaced.
Taught in
- No Space Left, Says The Disk With Room To Spare: Inodes, Held Files, Corruption And Repair — CompTIA Linux+ (XK0-006) Exam Prep
- It Is Slow, Says Everyone: CPU, Memory, Disk And Network Bottlenecks — CompTIA Linux+ (XK0-006) Exam Prep