Utilisez la commande ‘cat /proc/scsi/scsi ‘ pour vérifier les périphériques scsi connectés. L'exemple ci-dessous montre des lecteurs de bande IBM Ultrium génération 6 (LTO-6) connectés à ce système Linux.
# cat /proc/scsi/scsi Attached devices: Host: scsi10 Channel: 00 Id: 00 Lun: 00 Vendor: IBM Model: ULT3580-TD6 Rev: F9A0 Type: Sequential-Access ANSI SCSI revision: 06 Host: scsi3 Channel: 00 Id: 00 Lun: 00 Vendor: IBM Model: ULT3580-TD6 Rev: F9A0 Type: Sequential-Access ANSI SCSI revision: 06
# yum install sg3_utils
# sg_map -i -x /dev/sg2073 12 0 0 0 1 /dev/nst0 IBM ULT3580-TD6 F9A0 /dev/sg2075 10 0 0 0 1 /dev/nst2 IBM ULT3580-TD6 F9A0
La commande « systool » affiche le WWPN des périphériques de bande connectés au système Linux. La commande 'systool' nécessite l'installation des packages libsysfs et sysfsutils. Vous devez d'abord les installer s'ils ne sont pas installés.
# yum install libsysfs # yum install sysfsutils
# systool -c fc_transport -v Class = "fc_transport" Class Device = "0:0" Class Device path = "/sys/devices/pci0000:80/0000:80:02.0/0000:84:00.0/host3/rport-3:0-0/target3:0:0/fc_transport/target3:0:0" node_name = "0x500308c3a30dc094" port_id = "0x511d00" port_name = "0x500308c3a30dc095" uevent = Device = "target3:0:0" Device path = "/sys/devices/pci0000:80/0000:80:02.0/0000:84:00.0/host3/rport-3:0-0/target3:0:0" uevent = "DEVTYPE=scsi_target" Class Device = "0:0" Class Device path = "/sys/devices/pci0000:c0/0000:c0:02.0/0000:c4:00.1/host10/rport-10:0-0/target10:0:0/fc_transport/target10:0:0" node_name = "0x500308c3a30dc0a8" port_id = "0x511b00" port_name = "0x500308c3a30dc0a9" uevent = Device = "target10:0:0" Device path = "/sys/devices/pci0000:c0/0000:c0:02.0/0000:c4:00.1/host10/rport-10:0-0/target10:0:0" uevent = "DEVTYPE=scsi_target"