Messages in this thread | | | Date | Thu, 29 Apr 2004 22:37:39 +0200 | From | Mikael Eriksson <> | Subject | Re: SATA and Software RAID on 82801EB (ICH5) |
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Matthieu Foillard wrote: > Hello list members, > I'm trying to make software raid working on SATA drives for two days with > partial success. > I'm using kernel 2.6.5 with Debian.The server has two 160Go drives and i want > to make RAID 1 on them. It works partially since the server boot on a raid > partition w/o problem. > The problem comes when i try to construct RAID 1 array on big partition (it > seems to works when partition size is not too big) e.g. /home which is about > 140 Go. When i mkraid or raidhotadd, it starts to construct the array and > seems to work for some times but fails after an random amount of time. At > this moment, disk led shows disks are busy and the system is no more usable > (but does not panic since i can magic sysrq to reboot). > I tried to use the "standard" ATA drivers. It works, for sure, but performance > are really poor. I've also tried to create more little partitions but even > with a 70Go partition, array construction fails. > Hope you can help, thanks ! > > P.S. : Do you think I should use iswraid on 2.4.22 kernel ?
There is a iswraid patch for 2.4.25, I have been using it since it was posted on lkml without problems.
http://marc.theaimsgroup.com/?l=linux-kernel&m=107733169708896&w=2
> > here are some informations about hardware : > # lspci > .. > 0000:00:1f.2 IDE interface: Intel Corp. 82801EB (ICH5) Serial ATA 150 Storage > Controller (rev 02) > > # dmesg > .. > Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 > ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx > hda: CD-224E, ATAPI CD/DVD-ROM drive > ide1: I/O resource 0x170-0x177 not free. > ide1: ports already in use, skipping probe > ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 > hda: ATAPI 24X CD-ROM drive, 128kB Cache > Uniform CD-ROM driver Revision: 3.20 > libata version 1.02 loaded. > ata_piix version 1.02 > ata_piix: combined mode detected > ata: 0x1f0 IDE port busy > PCI: Setting latency timer of device 0000:00:1f.2 to 64 > ata1: SATA max UDMA/133 cmd 0x170 ctl 0x376 bmdma 0xF008 irq 15 > ata1: dev 0 cfg 49:2f00 82:7c6b 83:7f09 84:4003 85:7c69 86:3e01 87:4003 > 88:407f > ata1: dev 0 ATA, max UDMA/133, 320173056 sectors (lba48) > ata1: dev 1 cfg 49:2f00 82:7c6b 83:7f09 84:4003 85:7c69 86:3e01 87:4003 > 88:407f > ata1: dev 1 ATA, max UDMA/133, 320173056 sectors (lba48) > ata1: dev 0 configured for UDMA/133 > ata1: dev 1 configured for UDMA/133 > scsi0 : ata_piix > Vendor: ATA Model: Maxtor 6Y160M0 Rev: 1.02 > Type: Direct-Access ANSI SCSI revision: 05 > ata1: dev 0 max request 32MB (lba48) > Vendor: ATA Model: Maxtor 6Y160M0 Rev: 1.02 > Type: Direct-Access ANSI SCSI revision: 05 > ata1: dev 1 max request 32MB (lba48) > SCSI device sda: 320173056 512-byte hdwr sectors (163929 MB) > SCSI device sda: drive cache: write through > sda: sda1 sda2 sda3 sda4 < sda5 sda6 sda7 > > Attached scsi disk sda at scsi0, channel 0, id 0, lun 0 > SCSI device sdb: 320173056 512-byte hdwr sectors (163929 MB) > SCSI device sdb: drive cache: write through > sdb: sdb1 sdb2 sdb3 sdb4 < sdb5 sdb6 sdb7 > > Attached scsi disk sdb at scsi0, channel 0, id 1, lun 0 > .. > >
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