Date: Tue, 23 Sep 2003 09:12:57 +0000 From: Igor Tseglevsky <tsypa@ipnet.ru> To: freebsd-hackers@freebsd.org Subject: raid (atacontrol) problems Message-ID: <20030923091257.GF88647@ipnet.ru>
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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. 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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