Date: Thu, 8 Sep 2016 16:01:01 +0200 From: Maurizio Vairani <maurizio.vairani@cloverinformatica.it> To: Ruslan Makhmatkhanov <rm@FreeBSD.org> Cc: freebsd-fs@freebsd.org Subject: Re: ZFS-8000-8A: assistance needed Message-ID: <b120f6bb-cce0-5d52-45a4-f977565d3f26@cloverinformatica.it> In-Reply-To: <a5037204-b03f-8508-7fad-f30268db682e@FreeBSD.org> 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>
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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" bug: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=212211 Maurizio
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