> I tried the new patches (2.4.1-ac13) and it seemed very stable. After
> moving about 50GB of data to the raid5, the system crashed. here is the
> syslog... (the system had been up for about 20 hours)
Ok so better but not perfect
> Feb 15 01:54:01 bertha kernel: hdg: timeout waiting for DMA
You have junk for cables or they are noe sheilded correctly from
crosstalk. But I do not think this is the case.
Go check your power-supply for stality and load.
Then do a ripple noise test to make sure that underload, it does not cause
the clock on the drives to fail.
On Thu, 15 Feb 2001, Jas
>>I've not changed anything related to DMA handling specifically. The current
>>-ac does have a fix for a couple of cases where an IDE reset on the promise
>>could hang the box dead. That may be the problem.
I tried the new patches (2.4.1-ac13) and it seemed very stable. After
moving about
Alan Cox wrote:
>> 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 us
Jasmeet Sidhu wrote:
>
> Hey guys,
>
> I am attaching my previous email for additional info. Now I am using
> kernel 2.4.1-ac12 and these problems have not gone away.
>
> Anybody else having these problems with a ide raid 5?
>
> The Raid 5 performance should also be questioned..here are some
> >You will get horribly bad performance off raid5 if you have stripes on both
> >hda/hdb or hdc/hdd etc.
>
> If I am reading this correctly, then by striping on both hda/hdb and
> /hdc/hdd you mean that I have two drives per ide channel. In other words,
> you think I have a Master and a Slav
At 08:28 PM 2/14/2001 +, Alan Cox wrote:
> > Anybody else having these problems with a ide raid 5?
> > The Raid 5 performance should also be questioned..here are some number
> > returned by hdparam
>
>You will get horribly bad performance off raid5 if you have stripes on both
>hda/hdb or hdc/
> Anybody else having these problems with a ide raid 5?
> The Raid 5 performance should also be questioned..here are some number
> returned by hdparam
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_i
Hey guys,
I am attaching my previous email for additional info. Now I am using
kernel 2.4.1-ac12 and these problems have not gone away.
Anybody else having these problems with a ide raid 5?
The Raid 5 performance should also be questioned..here are some number
returned by hdparam
/dev/hda -
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