Re: raid (atacontrol) problems

From: Soren Schmidt (sos_at_spider.deepcore.dk)
Date: 09/23/03

  • Next message: Matthew George: "Re: IPFW2"
    To: Igor Tseglevsky <tsypa@ipnet.ru>
    Date: Tue, 23 Sep 2003 17:49:42 +0200 (CEST)
    
    

    It seems Igor Tseglevsky wrote:
    [ Charset KOI8-R unsupported, converting... ]
    > Strange problems with RAID. If disks are located on different controllers
    > after rebooting one of disks disappears. Disks on one controller coexist in
    > RAID normally.

    Is that Promise controller a fasttrak ie with a RAID BIOS ?
    In that case you cant span controllers, that only works on
    generic ATA controllers (ie those without any RAID).

    > Any ideas? Please, help!
    >
    >
    > cf# atacontrol status 0
    > atacontrol: ioctl(ATARAIDSTATUS): Device not configured
    > cf# atacontrol create mirror ad1 ad4
    > ar0 created
    > cf# atacontrol status 0
    > ar0: ATA RAID1 subdisks: ad1 ad4 status: READY
    > cf# fastboot
    >
    > cf# atacontrol status 0
    > ar0: ATA RAID1 subdisks: ad1 DOWN status: DEGRADED
    >
    > In dmesg:
    >
    > ad0: 76319MB <ST380011A> [155061/16/63] at ata0-master UDMA66
    > ad1: 76319MB <ST380011A> [155061/16/63] at ata0-slave UDMA66
    > ad2: DMA limited to UDMA33, non-ATA66 cable or device
    > ad2: 76319MB <ST380011A> [155061/16/63] at ata1-master UDMA33
    > ad4: 76319MB <ST380011A> [155061/16/63] at ata2-master UDMA100
    > ad6: 76319MB <ST380011A> [155061/16/63] at ata3-master UDMA100
    > ar0: WARNING - mirror lost
    > ar0: 76319MB <ATA RAID1 array> [9729/255/63] status: DEGRADED subdisks:
    > disk0 READY on ad1 at ata0-slave
    > disk1 DOWN no device found for this disk
    >
    > Similarly for ad2 and ad6.
    >
    > Other situation with same controller:
    >
    > cf# atacontrol status 0
    > atacontrol: ioctl(ATARAIDSTATUS): Device not configured
    > cf# atacontrol create mirror ad1 ad2
    > ar0 created
    > cf# atacontrol status 0
    > ar0: ATA RAID1 subdisks: ad1 ad2 status: READY
    > cf# fastboot
    >
    > cf# atacontrol status 0
    > ar0: ATA RAID1 subdisks: ad1 ad2 status: READY
    >
    > Similarly for ad4 and ad6.
    >
    > cf# uname -a
    > FreeBSD cf 5.1-RELEASE-p5 FreeBSD 5.1-RELEASE-p5 #0: Mon Sep 22 07:46:00 GMT 2003 tsypa@cf:/usr/obj/usr/src/sys/GENERIC i386
    > cf#
    >
    > Some dmesg about controllers:
    >
    > atapci0: <Promise PDC20269 UDMA133 controller> port 0xdf90-0xdf9f,0xdfe0-0xdfe3,0xdfa8-0xdfaf,0xdfe4-0xdfe7,0xdff0-0xdff7 mem 0xfeafc000-0xfeafffff irq 11 at device 8.0 on pci2
    > ata2: at 0xdff0 on atapci0
    > ata3: at 0xdfa8 on atapci0
    >
    > atapci1: <Intel ICH UDMA66 controller> port 0xffa0-0xffaf at device 31.1 on pci0
    > ata0: at 0x1f0 irq 14 on atapci1
    > ata1: at 0x170 irq 15 on atapci1
    >
    > Igor.
    >
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    -Søren
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