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View Full Version : [ubuntu] HP Ultrium LTO SCSI tape drive



yirgacheffe
March 26th, 2009, 04:40 AM
Hi,

I am having problem while attempting to talk to this tape drive.
I can see the SCSI card, but not the tape.

To start with, I change the ID's in the SCSI setup utility during boot
to whatever is my TAPE drive' s ID switch is set to.
I leave other options as default (parity check = enabled, auto termination=enabled).

Then after boot, I have the /dev/uuid-xxxx does not exist, dropping to a shell error.

The only way to boot is editing the boot argument with rootdelay=120 appended
to it.
Will but, all OK, but can' t see the tape drive.

I have all other things set up I think (st in /etc/modules, etc) but I think the problem is prior to this point..

few diagnostic command outputs:



lsscsi
[2:0:0:0] disk ATA ST3200827AS 3.AA -
[3:0:0:0] disk ATA ST3320620A 3.AA -
[3:0:1:0] cd/dvd HL-DT-ST DVDRAM GSA-H42N RL00 -


cat /proc/scsi/scsi
Attached devices:
Host: scsi2 Channel: 00 Id: 00 Lun: 00
Vendor: ATA Model: ST3200827AS Rev: 3.AA
Type: Direct-Access ANSI SCSI revision: 05
Host: scsi3 Channel: 00 Id: 00 Lun: 00
Vendor: ATA Model: ST3320620A Rev: 3.AA
Type: Direct-Access ANSI SCSI revision: 05
Host: scsi3 Channel: 00 Id: 01 Lun: 00
Vendor: HL-DT-ST Model: DVDRAM GSA-H42N Rev: RL00
Type: CD-ROM ANSI SCSI revision: 05

root=bootarg cat /proc/cmdline
root=UUID=f2bb642e-7da4-4898-beba-dceb3274d7ef ro quiet splash rootdelay=120


dmesg

[ 17.456038] scsi0 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 7.0
[ 17.456041] <Adaptec 3944A Ultra SCSI adapter>
[ 17.456043] aic7895C: Ultra Wide Channel A, SCSI Id=5, 32/253 SCBs
[ 17.456045]
[ 17.456830] aic7xxx 0000:04:00.1: PCI INT B -> GSI 19 (level, low) -> IRQ 19

....
[ 32.468034] scsi1 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 7.0
[ 32.468037] <Adaptec 3944A Ultra SCSI adapter>
[ 32.468039] aic7895C: Ultra Wide Channel B, SCSI Id=5, 32/253 SCBs
[ 32.468041]

...
[ 33.160341] scsi: waiting for bus probes to complete ...
[ 36.409416] scsi 2:0:0:0: Direct-Access ATA ST3200827AS 3.AA PQ: 0 ANSI: 5
[ 36.409621] scsi 2:0:0:0: Attached scsi generic sg0 type 0
[ 36.409726] scsi 3:0:0:0: Direct-Access ATA ST3320620A 3.AA PQ: 0 ANSI: 5
[ 36.409842] scsi 3:0:0:0: Attached scsi generic sg1 type 0
[ 36.413186] scsi 3:0:1:0: CD-ROM HL-DT-ST DVDRAM GSA-H42N RL00 PQ: 0 ANSI: 5
[ 36.413392] scsi 3:0:1:0: Attached scsi generic sg2 type 5

...

[ 156.465303] ppdev0: registered pardevice
[ 156.513347] ppdev0: unregistered pardevice
[ 156.644684] ppdev0: registered pardevice
[ 156.692039] ppdev0: unregistered pardevice
[ 158.245180] ppdev0: registered pardevice
[ 158.293216] ppdev0: unregistered pardevice


mt -f /dev/nst0 status

/dev/nst0: No such file or directory


sudo /dev/MAKEDEV -v st0

create st0 c 9 0 root:tape 0660
create nst0 c 9 128 root:tape 0660
create st0l c 9 32 root:tape 0660
create nst0l c 9 160 root:tape 0660
create st0m c 9 64 root:tape 0660
create nst0m c 9 192 root:tape 0660
create st0a c 9 96 root:tape 0660
create nst0a c 9 224 root:tape 0660

- after this, there is stiil no /dev/st0, nst0 etc....they are created in /home, and mt -f still returns no such device.



Any help would be appreciated.
regards
Sid