SCAN DISK ON LINUX UBUNTU

root@pcilibrenms-p:~# ll /sys/class/scsi_disk

total 0

drwxr-xr-x 2 root root 0 Jan 4 12:03 ./

drwxr-xr-x 74 root root 0 Jan 4 12:03 ../

lrwxrwxrwx 1 root root 0 Jan 4 12:03 2:0:0:0 -> ../../devices/pci0000:00/0000:00:10.0/host2/target2:0:0/2:0:0:0/scsi_disk/2:0:0:0/

root@pcilibrenms-p:~# echo "- - -" > /sys/class/scsi_host/host0/scan

root@pcilibrenms-p:~# echo "- - -" > /sys/class/scsi_host/host1/scan

root@pcilibrenms-p:~# echo "- - -" > /sys/class/scsi_host/host2/scan

root@pcilibrenms-p:~# ll /sys/class/scsi_disk

total 0

drwxr-xr-x 2 root root 0 Jan 4 12:03 ./

drwxr-xr-x 74 root root 0 Jan 4 12:03 ../

lrwxrwxrwx 1 root root 0 Jan 4 12:03 2:0:0:0 -> ../../devices/pci0000:00/0000:00:10.0/host2/target2:0:0/2:0:0:0/scsi_disk/2:0:0:0/

lrwxrwxrwx 1 root root 0 Jan 16 15:02 2:0:1:0 -> ../../devices/pci0000:00/0000:00:10.0/host2/target2:0:1/2:0:1:0/scsi_disk/2:0:1:0/

root@pcilibrenms-p:~# echo "1" > /sys/class/scsi_disk/2\:0\:1\:0/device/rescan

root@pcilibrenms-p:~# df -h

Filesystem Size Used Avail Use% Mounted on

tmpfs 3.2G 1.4M 3.2G 1% /run

/dev/mapper/ubuntu--vg-ubuntu--lv 245G 206G 28G 89% /

tmpfs 16G 0 16G 0% /dev/shm

tmpfs 5.0M 0 5.0M 0% /run/lock

/dev/sda2 974M 242M 665M 27% /boot

tmpfs 3.2G 4.0K 3.2G 1% /run/user/1003

root@pcilibrenms-p:~# echo "1" > /sys/class/scsi_disk/2\:0\:1\:0/device/rescan

root@pcilibrenms-p:~# fdisk -l