On Thu, Dec 13, 2001 at 03:10:43PM +0100, Miroslav BENES wrote:
> Hi all !
>
> I would like to ask about problems with ATA RAID. Thank's to all very much for
> compliance.
>
> HW: Intel BX mainboard, HotRod PCi card (with HPT370 chip with 2.0.0919 BIOS) +
> 2x Seagate ATA100 60 GB hdd (ST360020A) as masters on first + second channels,
> PIII550@733 CPU, 512 MB RAM/133 MHz
>
> SW : RedHat 7.2 + packages from RH RawHide, kernel 2.4.16-0.9
>
>
> Problems :
>
> a} When I set up HPT chip only as IDE controler, both disks works fine. I have in
> /etc/sysconfig/hardisks* parameters for hdpam (-m16 -c3 -u1 -d1 -a128 -X69). Both
> disks get this params and works without error reports
>
> b) after creating RAID0 array on this two 60Gb disks system slows down while root
> filesystems is remounting RO -> RW (on refered RIAD array is only data volume - root
> filesystem is on another single disk). In this time is both bog disks only inicialised, but
> filesystem on it is NOT mounted and hd-paramsis NOT set yet.
> In this time syslog reports same errors into /var/log/messages log too :
>
> hde: read_intr: error=0x10 { SectorIdNotFound }, LBAsect=204877970, sector=6
> hde: read_intr: status=0x59 { DriveReady SeekComplete DataRequest Error }
are you using /dev/ataraid/d0p1 etc to access the device or /dev/hde etc ?
> I detect that first disk in array (in this case primary on first channel = hde) haven't any
> settings and works into PIO0 mode ?!?
After the error the IDE layer goes to a slower speed
