Date: Thu, 8 Sep 2016 16:56:46 +0200 From: Jan Bramkamp <crest@rlwinm.de> To: freebsd-fs@freebsd.org Subject: Re: ZFS-8000-8A: assistance needed Message-ID: <e70748e7-cf78-84f0-3d72-34d014db6877@rlwinm.de> In-Reply-To: <b120f6bb-cce0-5d52-45a4-f977565d3f26@cloverinformatica.it> References: <c6e3d35a-d554-a809-4959-ee858c38aca7@FreeBSD.org> <b9edb1ae-b59a-aefc-f547-1fb69e79f0f7@cloverinformatica.it> <11f2a660-304d-4a50-bab8-ec2a2737b3a4@FreeBSD.org> <98bfee78-5440-a105-829b-47a7790889cf@cloverinformatica.it> <a5037204-b03f-8508-7fad-f30268db682e@FreeBSD.org> <b120f6bb-cce0-5d52-45a4-f977565d3f26@cloverinformatica.it>
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On 08/09/16 16:01, Maurizio Vairani wrote: > Il 08/09/2016 15:16, Ruslan Makhmatkhanov ha scritto: >> Maurizio Vairani wrote on 09/08/2016 15:55: >>> 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 >> >> Sure, it is supported. >> >> root@:/var/log# smartctl --scan >> /dev/ses0 -d atacam # /dev/ses0, ATA device >> /dev/pass1 -d scsi # /dev/pass1, SCSI device >> /dev/pass2 -d scsi # /dev/pass2, SCSI device >> /dev/pass3 -d scsi # /dev/pass3, SCSI device >> /dev/pass4 -d scsi # /dev/pass4, SCSI device >> /dev/pass5 -d scsi # /dev/pass5, SCSI device >> /dev/pass6 -d scsi # /dev/pass6, SCSI device >> /dev/pass7 -d scsi # /dev/pass7, SCSI device >> /dev/pass8 -d scsi # /dev/pass8, SCSI device >> >> While >> root@:/var/log# ls -1 /dev/ | grep pass >> pass0 >> pass1 >> pass2 >> pass3 >> pass4 >> pass5 >> pass6 >> pass7 >> pass8 >> >> root@:/var/log# ls -1 /dev/| grep mfid >> mfid0 >> mfid0p1 >> mfid0p2 >> mfid0p3 >> mfid1 >> mfid1p1 >> mfid1p2 >> mfid1p3 >> mfid2 >> mfid2p1 >> mfid3 >> mfid3p1 >> mfid4 >> mfid4p1 >> mfid5 >> mfid6 >> mfid7 >> mfid7p1 >> >> So it looks like mfid0 != pass0. And actually pass1 is an interface >> for mfid0? Right? >> > Yes, seems to me too. > > But, unfortunately, "mrsas (4) does not allow smartctl to access > S.M.A.R.T data from physical drive hidden under /dev/daX" He's using the older mfi driver instead of the mrsas driver, because otherwise the volumes would show up as da* instead of mfid*.
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