I'm no expert, but here's a suggestion, in your kernel compile don't allow
multiple luns, and in your scsi card configs, turn 'allow disconnect' off on
those drives.
Russell
On 26-May-99 Nick Vermeer* wrote:
> To: [EMAIL PROTECTED]
> Subject: Raid problems
>
> I have linux-2.2.6 + raid-0145-2.2.6 patches running on an SMP Dual PIII-500
> w/
> 512MB ram
>
> 2 Adaptec 2940U2W's w/ IBM 9.1 Gig 10,000RPM LVD drives
>
> Current config
>
> SCSI ID Controler Card
> 0 scsi1
> 0 scsi0
> 1 scsi1
> 2 scsi0
> 3 scsi1
> 4 scsi0
>
>
> Scsi ID's 1+2+3+4 are raid 5'ed and the two 0's are RAID 1
>
> Here is the problem.. Every three days (give or take a few hours) the machine
> crashes with the following error
>
> May 22 00:45:10 shamu kernel: (scsi1:0:1:-1) Unexpected busfree,
> LASTPHASE=0x40, SEQADDR = 0x15d
> May 22 00:45:10 shamu kernel: (scsi1:0:1:0) No active SCB for reconnecting
> target - Issuing BUS DEVICE RESET.
> May 22 00:45:10 shamu kernel: (scsi1:0:1:0) SAVED_TCL=0x10, ARG_1=0xff,
> SEQADDR=0x10b
>
> I believed this to be a hardware error, but I have replaced the
> drive,case,cable and changed the configuration of the chain and the problem
> continues. Also whenever the machine is halted, the scsi id 1 is kicked out
> of
> the raid array as not in sync. Any ideas? The other chain (which is
> identical
> physically) has no problems
>
>
>
> ---
> Nick Vermeer Internet Express
> Network Administator 1518 5th ave.
> (309)736-8000 Moline IL, 61265
>
>
>
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