> Has that kernel been recompiled to 'scan all luns'? it was yes - and it is now running on 2.4.28
>>dmesg says > There should be a few more lines below the above clip that show what > st* devices were assigned. From the above, I'd guess the changer > device is now /dev/sg3 maybe. Experiment a bit, using mtx, and use > whichever device mtx can use to control the robotics. > > Those extra lines in dmesg should look a bit like this: > ---- > st: Version 20020805, bufsize 32768, wrt 30720, max init. bufs 4, s/g > segs 16 > Attached scsi tape st0 at scsi0, channel 0, id 1, lun 0 > ~~~~~~~~~~~~~~~~~~~^^^~~~~^^^^^~~~~~~~~~~^~~~~~^~~~~~~^ > Attached scsi generic sg1 at scsi0, channel 0, id 1, lun 1, type 8 > ~~~~~~~~~~~~~~~~~~~~~~^^^~~~~~~~~~~~~~~~~~~~^~~~~~^~~~~~~^~~~^^^^^^ they are... scsi0:A:0:0: Tagged Queuing enabled. Depth 253 scsi0:A:1:0: Tagged Queuing enabled. Depth 253 scsi0:A:2:0: Tagged Queuing enabled. Depth 253 st: Version 20020205, bufsize 32768, wrt 30720, max init. bufs 4, s/g segs 16 Attached scsi tape st0 at scsi0, channel 0, id 3, lun 0 Attached scsi disk sda at scsi0, channel 0, id 0, lun 0 Attached scsi disk sdb at scsi0, channel 0, id 1, lun 0 Attached scsi disk sdc at scsi0, channel 0, id 2, lun 0 SCSI device sda: 17850000 512-byte hdwr sectors (9139 MB) Partition check: sda: sda1 sda2 sda3 sda4 < sda5 > SCSI device sdb: 35843670 512-byte hdwr sectors (18352 MB) sdb: sdb1 sdb2 sdb3 sdb4 < sdb5 sdb6 > SCSI device sdc: 35843670 512-byte hdwr sectors (18352 MB) sdc: sdc1 sdc2 sdc3 sdc4 < sdc5 sdc6 > Attached scsi generic sg4 at scsi0, channel 0, id 4, lun 0, type 8 i recompiled again and now it works - it was on /dev/sg4... must have been a bad build perhaps $ mtx -f /dev/sg4 status Storage Changer /dev/sg4:1 Drives, 9 Slots ( 0 Import/Export ) Data Transfer Element 0:Full (Storage Element 2 Loaded):VolumeTag = Storage Element 1:Full :VolumeTag= Storage Element 2:Empty:VolumeTag= Storage Element 3:Full :VolumeTag= Storage Element 4:Full :VolumeTag= Storage Element 5:Full :VolumeTag= Storage Element 6:Full :VolumeTag= Storage Element 7:Full :VolumeTag= Storage Element 8:Empty:VolumeTag= Storage Element 9:Empty:VolumeTag= Tom