You will get horribly bad performance off raid5 if you have stripes on both
hda/hdb or hdc/hdd etc.
> Feb 13 05:23:27 bertha kernel: hdo: dma_intr: status=0x51 { DriveReady
> SeekComplete Error }
> Feb 13 05:23:27 bertha kernel: hdo: dma_intr: error=0x84 { DriveStatusError
> BadCRC }
You have inadequate cabling. CRC errors are indications of that. Make sure you
are using sufficiently short cables for ATA33 and proper 80pin ATA66 cables.
> Feb 13 12:12:42 bertha kernel: hdg: irq timeout: status=0x50 { DriveReady
> SeekComplete }
> Feb 13 12:13:02 bertha kernel: hdg: timeout waiting for DMA
This could be cabling too, cant be sure
> Feb 13 12:13:12 bertha kernel: hdg: DMA disabled
It gave up using DMA
> Feb 13 12:13:12 bertha kernel: ide3: reset: success <------- * SYSTEM HUNG
> AT THIS POINT *
Ok thats a reasonable behaviour, except it shouldnt have then hung.
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