۱۴
دی
Check the number of attached disks
# cat /proc/scsi/scsi | egrep -i 'Host:' | wc -l 7
verify Using /sys class file
(- - -)
$ echo "- - -" > /sys/class/scsi_host/host0/scan
#("- - -") of the command act as wildcards meaning rescan everything
(c t l)
$ echo "c t l" > /sys/class/scsi_host/hosth/scan # h is the HBA number # c is the channel on the HBA # t is the SCSI target ID # l is the LUN.
#If you don't have the host bus number, you must list all the existing host bus number on your system with the command
$ ls /sys/class/scsi_host
host0 host1 host2
$ echo "- - -" > /sys/class/scsi_host/host0/scan
$ echo "- - -" > /sys/class/scsi_host/host1/scan
$ echo "- - -" > /sys/class/scsi_host/host2/scan
<OR>
# for host in `ls /sys/class/scsi_host/`;do
echo "- - -" >/sys/class/scsi_host/${host}/scan;
done