Re: SmartCtl and Array Disks, BSD 4.10

From: Robert Eckardt (Robert.Eckardt_at_Robert-Eckardt.de)
Date: 06/26/04

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    To: Alberto De Boni <warfox@neobe.it>, freebsd-questions@freebsd.org
Date: Sat, 26 Jun 2004 12:17:31 +0200

    On Sat, 26 Jun 2004 10:32:30 +0200, Alberto De Boni wrote
    > Hi,
    > just a little question. I've installed BSD 4.10 on a motherboard
    > with Highpoint array Raid 0-1controller. I've used two 80Gb Maxtor
    > HDD configured as mirror. All works very fine, atacontrol let me to
    > add a spare disk as i need, the O.s. works without any problem and
    > performaneces are very good. Now, i would like to add S.M.A.R.T
    > control on my disks and here we are with the problems:
    >
    > BSD let me se only a combined device called ar0 (and of course this
    > is right). The problem is that smartcontrol cannot check smart data
    > on ar0 device. Is there a way to see the two real device ad4/ad6 and
    > check for smart datas?

    Hi,

    Can't speak for 4.10, but 5.2.1 sees the devices.

    Robert

    11:48 quasar:/root 0#% cat /var/run/dmesg.boot | egrep 'a[dr][0-9 ]|atap'
    FreeBSD 5.2.1-RELEASE #3: Sun Mar 14 14:32:01 CET 2004
    Preloaded elf module "/boot/kernel/snd_ad1816.ko" at 0xc0b321ac.
    atapci0: <HighPoint HPT372 UDMA133 controller> port
    0xb000-0xb0ff,0xac00-0xac03,0xa800-0xa807,0xa400-0xa403,0xa000-0xa007 irq 10
    at device 0.0 on pci1
    atapci0: [MPSAFE]
    ata2: at 0xa000 on atapci0
    ata3: at 0xa800 on atapci0
    atapci1: <Intel ICH4 UDMA100 controller> port
    0xf000-0xf00f,0-0x3,0-0x7,0-0x3,0-0x7 at device 31.1 on pci0
    ata0: at 0x1f0 irq 14 on atapci1
    ata1: at 0x170 irq 15 on atapci1
    GEOM: create disk ad4 dp=0xc47f2660
    ad4: 78533MB <HDS722580VLAT20> [159560/16/63] at ata2-master UDMA100
    GEOM: create disk ad5 dp=0xc47f2460
    ad5: 117246MB <Maxtor 6Y120P0> [238216/16/63] at ata2-slave UDMA133
    GEOM: create disk ad6 dp=0xc47f2560
    ad6: 78533MB <HDS722580VLAT20> [159560/16/63] at ata3-master UDMA100
    GEOM: create disk ad7 dp=0xc48e9460
    ad7: 117246MB <Maxtor 6Y120P0> [238216/16/63] at ata3-slave UDMA133
    GEOM: create disk ar0 dp=0xc48e35e0
    ar0: 78533MB <ATA RAID1 array> [10011/255/63] status: READY subdisks:
     disk0 READY on ad4 at ata2-master
     disk1 READY on ad6 at ata3-master
    GEOM: create disk ar1 dp=0xc48e31e0
    ar1: 117246MB <ATA RAID1 array> [14946/255/63] status: READY subdisks:
     disk0 READY on ad5 at ata2-slave
     disk1 READY on ad7 at ata3-slave
    Mounting root from ufs:/dev/ar1s1a
    11:49 quasar:/root 0#% atacontrol status ar1
    ar1: ATA RAID1 subdisks: ad5 ad7 status: READY
    11:49 quasar:/root 0#% atacontrol status ar0
    ar0: ATA RAID1 subdisks: ad4 ad6 status: READY
    11:49 quasar:/root 0#% atacontrol list
    ATA channel 0:
        Master: acd0 <CD-RW CDR-6S52/6SG1> ATA/ATAPI rev 0
        Slave: no device present
    ATA channel 1:
        Master: no device present
        Slave: no device present
    ATA channel 2:
        Master: ad4 <HDS722580VLAT20/V32OA60A> ATA/ATAPI rev 6
        Slave: ad5 <Maxtor 6Y120P0/YAR41BW0> ATA/ATAPI rev 7
    ATA channel 3:
        Master: ad6 <HDS722580VLAT20/V32OA60A> ATA/ATAPI rev 6
        Slave: ad7 <Maxtor 6Y120P0/YAR41BW0> ATA/ATAPI rev 7
    11:49 quasar:/root 0#% atacontrol cap 2 1
    ATA channel 2, Slave, device ad5:

    ATA/ATAPI revision 7
    device model Maxtor 6Y120P0
    serial number Y333551E
    firmware revision YAR41BW0
    cylinders 16383
    heads 16
    sectors/track 63
    lba supported 240121728 sectors
    lba48 not supported
    dma supported
    overlap not supported

    Feature Support Enable Value Vendor
    write cache yes yes
    read ahead yes yes
    dma queued no no 0/0x00
    SMART yes yes
    microcode download yes yes
    security yes no
    power management yes yes
    advanced power management yes no 0/0x00
    automatic acoustic management yes yes 254/0xFE 192/0xC0

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