Re: Mirror support on HighPoint 374?

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Hi W;

It's been a few months, but I've finally gotten the time to look at it.
I hope that you have some time to help me further with this.
(Thanks for the help so far!)

The array works just dandy except in Linux.
You were absolutely right about the signature, it has moved to the end of the disk!

I'll spare you the details of the extraordinarily clumsy way that I used to locate the signature :-),
(there's a first time for everything..), but here is the technical details:

Harddrives:
hde: 156355584 sectors (80054059008 bytes / 80054 MiB), CHS=155114/16/63, RAID0: System
hdg: 156301488 sectors (80026361856 bytes / 80026 MiB), CHS=155061/16/63, RAID1: Data
hdi: 156355584 sectors (80054059008 bytes / 80054 MiB), CHS=155114/16/63, RAID0: System
hdk: 156355584 sectors (80054059008 bytes / 80054 MiB), CHS=155114/16/63, RAID1: Data

Signatures (well, array names, really) found at:
hde: byte 5081
hdg: byte 80026356256
hdi: byte 5081
hdk: byte 80054053408

I don't know the exact starting / ending point of the signature, but the name of the array ('Data') seems to be
consistently placed at the end of the disk minus 5600 bytes.
The last 16 sectors of hdg and hdk are attached, if you'd like to have a look for yourself.

I would overly appreciate if you could guide me on what to do next to get a working Linux installation up and running,
given this new knowledge. I'm contemplating trying to install a 2.6 distro, except if 2.6 doesn't support ATARAID adapters,
it'll of course be 2.4.x.

Hope you can help :-).
Best regards
/david

PS. The hpt374 BIOS used to create both arrays (afair!) is version 3.01.

On Monday, January 19th, Wilfried Weissmann wrote:
ww> is the raid-1 volume detected by the bios/dos/windows and operational? i 
ww> did not find any raid signatures on hde and hdk. either the raid is 
ww> broken or highpoint-tech has changed the location of the signature. You 
ww> can try to find the location of the signature by searching for the 
ww> volume name. it should be located somewhere at the beginning or the end 
ww> of the disk. e.g.:
ww> [CUT]

Attachment: hdg_last_16_sectors
Description: Binary data

Attachment: hdk_last_16_sectors
Description: Binary data


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