mksysb with smitty
Thanks for your reply pla1631
Yes Im login as a root and with the correct write enabled position for the cartridge.
I send the output of the ls -l /dev/rmt*
ls -l /dev/rmt*
crw-rw-rwT 1 root system 39, 0 Aug 26 16:32 /dev/rmt0
crw-rw-rwT 1 root system 39, 1 Aug 26 16:32 /dev/rmt0.1
crw-rw-rwT 1 root system 39, 9 Aug 26 16:32 /dev/rmt0.10
crw-rw-rwT 1 root system 39, 4 Aug 26 16:32 /dev/rmt0.2
crw-rw-rwT 1 root system 39, 8 Aug 26 16:32 /dev/rmt0.20
crw-rw-rwT 1 root system 39, 5 Aug 26 16:32 /dev/rmt0.3
crw-rw-rwT 1 root system 39, 0 Aug 26 16:32 /dev/rmt0.4
crw-rw-rwT 1 root system 39, 32 Aug 26 16:32 /dev/rmt0.40
crw-rw-rwT 1 root system 39, 33 Aug 26 16:32 /dev/rmt0.41
crw-rw-rwT 1 root system 39, 1 Aug 26 16:32 /dev/rmt0.5
crw-rw-rwT 1 root system 39, 4 Aug 26 16:32 /dev/rmt0.6
crw-rw-rwT 1 root system 39, 40 Aug 26 16:32 /dev/rmt0.60
crw-rw-rwT 1 root system 39, 5 Aug 26 16:32 /dev/rmt0.7
crw-rw-rwT 1 root system 39, 64 Aug 26 16:32 /dev/rmt0.null
crw-rw-rwT 1 root system 39, 2 Aug 26 16:32 /dev/rmt0.smc
crw-rw-rwT 1 root system 39,256 Aug 26 16:32 /dev/rmt1
crw-rw-rwT 1 root system 39,257 Aug 26 16:32 /dev/rmt1.1
crw-rw-rwT 1 root system 39,265 Aug 26 16:32 /dev/rmt1.10
crw-rw-rwT 1 root system 39,260 Aug 26 16:32 /dev/rmt1.2
crw-rw-rwT 1 root system 39,264 Aug 26 16:32 /dev/rmt1.20
crw-rw-rwT 1 root system 39,261 Aug 26 16:32 /dev/rmt1.3
crw-rw-rwT 1 root system 39,256 Aug 26 16:32 /dev/rmt1.4
crw-rw-rwT 1 root system 39,288 Aug 26 16:32 /dev/rmt1.40
crw-rw-rwT 1 root system 39,289 Aug 26 16:32 /dev/rmt1.41
crw-rw-rwT 1 root system 39,257 Aug 26 16:32 /dev/rmt1.5
crw-rw-rwT 1 root system 39,260 Aug 26 16:32 /dev/rmt1.6
crw-rw-rwT 1 root system 39,296 Aug 26 16:32 /dev/rmt1.60
crw-rw-rwT 1 root system 39,261 Aug 26 16:32 /dev/rmt1.7
crw-rw-rwT 1 root system 39,320 Aug 26 16:32 /dev/rmt1.null
crw-rw-rwT 1 root system 39,258 Aug 26 16:32 /dev/rmt1.smc
crw-rw-rwT 1 root system 39,512 Aug 26 16:32 /dev/rmt2
crw-rw-rwT 1 root system 39,513 Aug 26 16:32 /dev/rmt2.1
crw-rw-rwT 1 root system 39,521 Aug 26 16:32 /dev/rmt2.10
crw-rw-rwT 1 root system 39,516 Aug 26 16:32 /dev/rmt2.2
crw-rw-rwT 1 root system 39,520 Aug 26 16:32 /dev/rmt2.20
crw-rw-rwT 1 root system 39,517 Aug 26 16:32 /dev/rmt2.3
crw-rw-rwT 1 root system 39,512 Aug 26 16:32 /dev/rmt2.4
crw-rw-rwT 1 root system 39,544 Aug 26 16:32 /dev/rmt2.40
crw-rw-rwT 1 root system 39,545 Aug 26 16:32 /dev/rmt2.41
crw-rw-rwT 1 root system 39,513 Aug 26 16:32 /dev/rmt2.5
crw-rw-rwT 1 root system 39,516 Aug 26 16:32 /dev/rmt2.6
crw-rw-rwT 1 root system 39,552 Aug 26 16:32 /dev/rmt2.60
crw-rw-rwT 1 root system 39,517 Aug 26 16:32 /dev/rmt2.7
crw-rw-rwT 1 root system 39,576 Aug 26 16:32 /dev/rmt2.null
crw-rw-rwT 1 root system 39,514 Aug 26 16:32 /dev/rmt2.smc
crw-rw-rwT 1 root system 39,768 Aug 26 16:33 /dev/rmt3
crw-rw-rwT 1 root system 39,769 Aug 26 16:33 /dev/rmt3.1
crw-rw-rwT 1 root system 39,777 Aug 26 16:33 /dev/rmt3.10
crw-rw-rwT 1 root system 39,772 Aug 26 16:33 /dev/rmt3.2
crw-rw-rwT 1 root system 39,776 Aug 26 16:33 /dev/rmt3.20
crw-rw-rwT 1 root system 39,773 Aug 26 16:33 /dev/rmt3.3
crw-rw-rwT 1 root system 39,768 Aug 26 16:33 /dev/rmt3.4
crw-rw-rwT 1 root system 39,800 Aug 26 16:33 /dev/rmt3.40
crw-rw-rwT 1 root system 39,801 Aug 26 16:33 /dev/rmt3.41
crw-rw-rwT 1 root system 39,769 Aug 26 16:33 /dev/rmt3.5
crw-rw-rwT 1 root system 39,772 Aug 26 16:33 /dev/rmt3.6
crw-rw-rwT 1 root system 39,808 Aug 26 16:33 /dev/rmt3.60
crw-rw-rwT 1 root system 39,773 Aug 26 16:33 /dev/rmt3.7
crw-rw-rwT 1 root system 39,832 Aug 26 16:33 /dev/rmt3.null
crw-rw-rwT 1 root system 39,770 Aug 26 16:33 /dev/rmt3.smc