ZFS-8000-8A: assistance needed

[Maurizio Vairani]

Il 08/09/2016 13:46, Ruslan Makhmatkhanov ha scritto:
> Maurizio, much thanks for your answers. It made some things clearer,
> but some are still isn't. Please see my comments inline:
>
> I checked the disks with that labels and all of them seems ok:
>
> gpart show excerpt:
> """
> Geom name: mfid2
> 1. Name: mfid2p1
>    label: drive-07
> Geom name: mfid3
> 1. Name: mfid3p1
>    label: drive-08
> Geom name: mfid4
> 1. Name: mfid4p1
>    label: drive-09
> """
>
> I checked them all with smartctl -a -d sat /dev/pass2[3,4] and got
>
> """
> SMART Status not supported: ATA return descriptor not supported by
> controller firmware
> SMART overall-health self-assessment test result: PASSED
> """
>
> And they also seems ok in mfiutil:
> root:~ # mfiutil show volumes
> mfi0 Volumes:
>   Id     Size    Level   Stripe  State   Cache   Name
>  mfid0 (  838G) RAID-0     256K OPTIMAL Disabled
>  mfid1 (  838G) RAID-0     256K OPTIMAL Disabled
>  mfid2 (  476G) RAID-0     256K OPTIMAL Disabled
>  mfid3 (  476G) RAID-0     256K OPTIMAL Disabled
>  mfid4 (  476G) RAID-0     256K OPTIMAL Disabled
>  mfid5 (  167G) RAID-0      64K OPTIMAL Writes
>  mfid6 (  167G) RAID-0      64K OPTIMAL Writes
>  mfid7 (  476G) RAID-0      64K OPTIMAL Writes
>
> I only wasn't able to read the smart status of mfid0/mfid1 (they are
> SCSI-6 drives according to mfiutil):
>
> smartctl -d scsi -a /dev/pass0[1]
> Standard Inquiry (36 bytes) failed [Input/output error]
> Retrying with a 64 byte Standard Inquiry
> Standard Inquiry (64 bytes) failed [Input/output error]
>
> But I'm not sure if I'm using correct type in -d switch (tried all of
> them). This drives doesn't seems participate in that zpool, but I'm
> interested in checking them too.
>
I don't know  the  LSI MegaRAID SAS controller but  according to 
https://www.smartmontools.org/wiki/Supported_RAID-Controllers
seems it is supported in FreeBSD. But what is the output of the command 
"smartctl --scan" ?

Regards,
Maurizio