Differences between current version and previous revision of HCIL.
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| Newer page: | version 2 | Last edited on Thursday, August 7, 2008 7:43:51 pm | by DanielLawson | |
| Older page: | version 1 | Last edited on Thursday, August 7, 2008 7:42:43 pm | by DanielLawson | Revert |
@@ -1,7 +1,7 @@
An [Acronym] for __H__ost __C__hannel __I__d __L__UN
-Used to uniquely identify a SCSI device on a system.
+Used to uniquely identify a [
SCSI]
device on a system.
Checking the contents of /proc/scsi/scsi on a linux system will give you a quick breakdown; use the lsscsi tool for other information such as where the devices fit within /sys:
<verbatim>
@@ -21,8 +21,10 @@
Type: Enclosure ANSI SCSI revision: 05
Host: scsi1 Channel: 00 Id: 01 Lun: 00
Vendor: EXABYTE Model: VXA-2 Rev: 2109
Type: Sequential-Access ANSI SCSI revision: 02
+
+
[root@devserver ~]# lsscsi -v
[0:0:0:0] disk ServeRA 8k-l Mirror V1.0 /dev/sda
dir: /sys/bus/scsi/devices/0:0:0:0 [/sys/devices/pci0000:00/0000:00:07.0/0000:02:00.0/host0/target0:0:0/0:0:0:0]
[0:1:0:0] disk Hitachi HDT725025VLA380 A7CA -
@@ -31,9 +33,12 @@
dir: /sys/bus/scsi/devices/0:1:1:0 [/sys/devices/pci0000:00/0000:00:07.0/0000:02:00.0/host0/target0:1:1/0:1:1:0]
[0:3:0:0] enclosu IBM SAS SES-2 DEVICE 1.10 -
dir: /sys/bus/scsi/devices/0:3:0:0 [/sys/devices/pci0000:00/0000:00:07.0/0000:02:00.0/host0/target0:3:0/0:3:0:0]
[1:0:1:0] tape EXABYTE VXA-2 2109 /dev/st0
- dir: /sys/bus/scsi/devices/1::1:0 [/sys/devices/pci0000:00/0000:00:02./0000:10:00./0000:11:00./0000:13:00./0000:14:08./host1/target1::1/1::1:]
+ dir: /sys/bus/scsi/devices/1::1:0 [/sys/devices/pci0000:00/0000:00:02./0000:10:00./0000:11:00./0000:13:00.\
+
/0000:14:08./host1/target1::1/1::1:]
</verbatim>
+
+In the above examples, the HCIL value of the Exabyte VXA-2 tape drive is 1:0:1:0.
----
CategoryAcronym
