test1:/root # ioscan -kfnH 0/0/6/1/0/4/0
Class I H/W Path Driver S/W State H/W Type Description
==========================================================================
fc 0 0/0/6/1/0/4/0 fcd CLAIMED INTERFACE HP A9782-60001 PCI/PCI-X Fibre Channel FC/GigE Combo Adapter (FC Port 1)
/dev/fcd0
fcp 6 0/0/6/1/0/4/0.111 fcd_fcp CLAIMED INTERFACE FCP Domain
ext_bus 42 0/0/6/1/0/4/0.111.27.19.0 fcd_vbus CLAIMED INTERFACE FCP Array Interface
target 231 0/0/6/1/0/4/0.111.27.19.0.0 tgt CLAIMED DEVICE
disk 2 0/0/6/1/0/4/0.111.27.19.0.0.0 sdisk CLAIMED DEVICE EMC SYMMETRIX
/dev/dsk/c42t0d0 /dev/rdsk/c42t0d0
disk 3 0/0/6/1/0/4/0.111.27.19.0.0.1 sdisk CLAIMED DEVICE EMC SYMMETRIX
/dev/dsk/c42t0d1 /dev/rdsk/c42t0d1
disk 4 0/0/6/1/0/4/0.111.27.19.0.0.2 sdisk CLAIMED DEVICE EMC SYMMETRIX
/dev/dsk/c42t0d2 /dev/rdsk/c42t0d2
disk 5 0/0/6/1/0/4/0.111.27.19.0.0.3 sdisk CLAIMED DEVICE EMC SYMMETRIX
/dev/dsk/c42t0d3 /dev/rdsk/c42t0d3
disk 6 0/0/6/1/0/4/0.111.27.19.0.0.4 sdisk CLAIMED DEVICE EMC SYMMETRIX
/dev/dsk/c42t0d4 /dev/rdsk/c42t0d4
disk 7 0/0/6/1/0/4/0.111.27.19.0.0.5 sdisk CLAIMED DEVICE EMC SYMMETRIX
/dev/dsk/c42t0d5 /dev/rdsk/c42t0d5
disk 8 0/0/6/1/0/4/0.111.27.19.0.0.6 sdisk CLAIMED DEVICE EMC SYMMETRIX
/dev/dsk/c42t0d6 /dev/rdsk/c42t0d6
disk 9 0/0/6/1/0/4/0.111.27.19.0.0.7 sdisk SCAN DEVICE EMC SYMMETRIX
/dev/dsk/c42t0d7 /dev/rdsk/c42t0d7
target 232 0/0/6/1/0/4/0.111.27.19.0.1 tgt SCAN DEVICE
disk 10 0/0/6/1/0/4/0.111.27.19.0.1.0 sdisk SCAN DEVICE EMC SYMMETRIX
/dev/dsk/c42t1d0 /dev/rdsk/c42t1d0
disk 11 0/0/6/1/0/4/0.111.27.19.0.1.1 sdisk SCAN DEVICE EMC SYMMETRIX
/dev/dsk/c42t1d1 /dev/rdsk/c42t1d1
disk 12 0/0/6/1/0/4/0.111.27.19.0.1.2 sdisk SCAN DEVICE EMC SYMMETRIX
/dev/dsk/c42t1d2 /dev/rdsk/c42t1d2
disk 13 0/0/6/1/0/4/0.111.27.19.0.1.3 sdisk SCAN DEVICE EMC SYMMETRIX
/dev/dsk/c42t1d3 /dev/rdsk/c42t1d3
disk 14 0/0/6/1/0/4/0.111.27.19.0.1.4 sdisk SCAN DEVICE EMC SYMMETRIX
/dev/dsk/c42t1d4 /dev/rdsk/c42t1d4
disk 15 0/0/6/1/0/4/0.111.27.19.0.1.5 sdisk SCAN DEVICE EMC SYMMETRIX
/dev/dsk/c42t1d5 /dev/rdsk/c42t1d5
disk 16 0/0/6/1/0/4/0.111.27.19.0.1.6 sdisk SCAN DEVICE EMC SYMMETRIX
/dev/dsk/c42t1d6 /dev/rdsk/c42t1d6
disk 17 0/0/6/1/0/4/0.111.27.19.0.1.7 sdisk SCAN DEVICE EMC SYMMETRIX
/dev/dsk/c42t1d7 /dev/rdsk/c42t1d7
ext_bus 43 0/0/6/1/0/4/0.111.27.255.1 fcd_vbus CLAIMED INTERFACE FCP Device Interface
target 230 0/0/6/1/0/4/0.111.27.255.1.3 tgt CLAIMED DEVICE
ctl 20 0/0/6/1/0/4/0.111.27.255.1.3.0 sctl CLAIMED DEVICE EMC SYMMETRIX
when you have multiple "ioscan" scanning the system for disk's, status of some of the disk's would be SCAN.
test01:/root # ps -ef|grep ioscan
root 10487 9797 0 14:11:48 pts/5 0:00 grep ioscan
root 9538 9475 0 14:04:56 pts/4 0:00 ioscan -fnC fc
Class I H/W Path Driver S/W State H/W Type Description
==========================================================================
fc 0 0/0/6/1/0/4/0 fcd CLAIMED INTERFACE HP A9782-60001 PCI/PCI-X Fibre Channel FC/GigE Combo Adapter (FC Port 1)
/dev/fcd0
fcp 6 0/0/6/1/0/4/0.111 fcd_fcp CLAIMED INTERFACE FCP Domain
ext_bus 42 0/0/6/1/0/4/0.111.27.19.0 fcd_vbus CLAIMED INTERFACE FCP Array Interface
target 231 0/0/6/1/0/4/0.111.27.19.0.0 tgt CLAIMED DEVICE
disk 2 0/0/6/1/0/4/0.111.27.19.0.0.0 sdisk CLAIMED DEVICE EMC SYMMETRIX
/dev/dsk/c42t0d0 /dev/rdsk/c42t0d0
disk 3 0/0/6/1/0/4/0.111.27.19.0.0.1 sdisk CLAIMED DEVICE EMC SYMMETRIX
/dev/dsk/c42t0d1 /dev/rdsk/c42t0d1
disk 4 0/0/6/1/0/4/0.111.27.19.0.0.2 sdisk CLAIMED DEVICE EMC SYMMETRIX
/dev/dsk/c42t0d2 /dev/rdsk/c42t0d2
disk 5 0/0/6/1/0/4/0.111.27.19.0.0.3 sdisk CLAIMED DEVICE EMC SYMMETRIX
/dev/dsk/c42t0d3 /dev/rdsk/c42t0d3
disk 6 0/0/6/1/0/4/0.111.27.19.0.0.4 sdisk CLAIMED DEVICE EMC SYMMETRIX
/dev/dsk/c42t0d4 /dev/rdsk/c42t0d4
disk 7 0/0/6/1/0/4/0.111.27.19.0.0.5 sdisk CLAIMED DEVICE EMC SYMMETRIX
/dev/dsk/c42t0d5 /dev/rdsk/c42t0d5
disk 8 0/0/6/1/0/4/0.111.27.19.0.0.6 sdisk CLAIMED DEVICE EMC SYMMETRIX
/dev/dsk/c42t0d6 /dev/rdsk/c42t0d6
disk 9 0/0/6/1/0/4/0.111.27.19.0.0.7 sdisk SCAN DEVICE EMC SYMMETRIX
/dev/dsk/c42t0d7 /dev/rdsk/c42t0d7
target 232 0/0/6/1/0/4/0.111.27.19.0.1 tgt SCAN DEVICE
disk 10 0/0/6/1/0/4/0.111.27.19.0.1.0 sdisk SCAN DEVICE EMC SYMMETRIX
/dev/dsk/c42t1d0 /dev/rdsk/c42t1d0
disk 11 0/0/6/1/0/4/0.111.27.19.0.1.1 sdisk SCAN DEVICE EMC SYMMETRIX
/dev/dsk/c42t1d1 /dev/rdsk/c42t1d1
disk 12 0/0/6/1/0/4/0.111.27.19.0.1.2 sdisk SCAN DEVICE EMC SYMMETRIX
/dev/dsk/c42t1d2 /dev/rdsk/c42t1d2
disk 13 0/0/6/1/0/4/0.111.27.19.0.1.3 sdisk SCAN DEVICE EMC SYMMETRIX
/dev/dsk/c42t1d3 /dev/rdsk/c42t1d3
disk 14 0/0/6/1/0/4/0.111.27.19.0.1.4 sdisk SCAN DEVICE EMC SYMMETRIX
/dev/dsk/c42t1d4 /dev/rdsk/c42t1d4
disk 15 0/0/6/1/0/4/0.111.27.19.0.1.5 sdisk SCAN DEVICE EMC SYMMETRIX
/dev/dsk/c42t1d5 /dev/rdsk/c42t1d5
disk 16 0/0/6/1/0/4/0.111.27.19.0.1.6 sdisk SCAN DEVICE EMC SYMMETRIX
/dev/dsk/c42t1d6 /dev/rdsk/c42t1d6
disk 17 0/0/6/1/0/4/0.111.27.19.0.1.7 sdisk SCAN DEVICE EMC SYMMETRIX
/dev/dsk/c42t1d7 /dev/rdsk/c42t1d7
ext_bus 43 0/0/6/1/0/4/0.111.27.255.1 fcd_vbus CLAIMED INTERFACE FCP Device Interface
target 230 0/0/6/1/0/4/0.111.27.255.1.3 tgt CLAIMED DEVICE
ctl 20 0/0/6/1/0/4/0.111.27.255.1.3.0 sctl CLAIMED DEVICE EMC SYMMETRIX
when you have multiple "ioscan" scanning the system for disk's, status of some of the disk's would be SCAN.
test01:/root # ps -ef|grep ioscan
root 10487 9797 0 14:11:48 pts/5 0:00 grep ioscan
root 9538 9475 0 14:04:56 pts/4 0:00 ioscan -fnC fc