[smartmontools-support] Regarding NVMe device monitoring

[Christian Franke]

桃源老師 wrote:
> Hello...
>
> I tried the following  command:
>
> smartctl -x /dev/disk0
>
> And I get the following result:
>
> roushinoMacBook-Pro-15:~ roushi$ smartctl -x /dev/disk0
> smartctl 7.3 2022-02-28 r5338 [Darwin 22.1.0 x86_64] (sf-7.3-1)
> Copyright (C) 2002-22, Bruce Allen, Christian Franke, www.smartmontools.org
>
> === START OF INFORMATION SECTION ===
> Model Number:                       APPLE SSD AP0512M
> ...
>
> === START OF SMART DATA SECTION ===
> SMART overall-health self-assessment test result: PASSED
>
> SMART/Health Information (NVMe Log 0x02)
> Critical Warning:                   0x00
> Temperature:                        33 Celsius
> ...
> Error Information Log Entries:      0
>
> Read 1 entries from Error Information Log failed: GetLogPage failed: system=0x38, sub=0x0, code=745

SMART/Health Information succeeded, Error Information Log failed.
The error codes need to be investigated by someone familiar with this 
macOS/Darwin specific API (IONVMeSMARTInterface).


> To confirm, I paste smartd's E-mail:
>
> ...
>
> Device: /dev/disk0, failed to read NVMe SMART/Health Information

Different: SMART/Health Information failed. smartd does not read the 
Error Information Log.

Please check smartd syslog output for other error messages. The EMail is 
not sufficient for diagnostics.

Regards,
Christian