HP 12000 HP 12200 Gateway Virtual Library System User Guide (BW403-10001, June - Page 92

Mapping LUNs by Device, LUN Mapping, Change Host Access Mode, All Devices, User-Defined, Apply, System

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3. Select LUN Mapping in the navigation tree. 4. If this is not your first time changing the setting, select Change Host Access Mode in the task bar. 5. Initially, All Devices is selected, and LUN mapping is disabled. 6. To enable LUN mapping, select User-Defined. 7. Select Apply. The global default is now set. For every host you add, LUN mapping is automatically enabled or disabled as you chose. NOTE: Both modes allow you to disable a host so that it cannot see any virtual devices regardless of any other settings. Mapping LUNs by Device To map LUNs by device: 1. Select the System tab. 2. Expand Chassis in the navigation tree. 3. Expand LUN Mapping in the navigation tree. 4. Select Device View. The Device View window displays all of the devices that have been mapped to a host (Figure 15 (page 92)). Figure 15 LUN Mapping Device View window 5. Select a library from the Choose a Library list to view its mapped devices. The window refreshes to show the appropriate list. 6. Use the View By list to narrow the list of devices based on the node. 7. Select the devices you want to map to a particular host. 8. Select the host in the Choose hosts list at the bottom of the window. These hosts currently do not have any of the devices shown mapped to them. You can select multiple hosts using Ctrl+click. 9. Select Map next to Choose hosts. The window refreshes and the host appears in the device list for the appropriate devices. The selected devices are now visible to the new hosts. 92 Configuration

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3.
Select
LUN Mapping
in the navigation tree.
4.
If this is not your first time changing the setting, select
Change Host Access Mode
in the task
bar.
5.
Initially,
All Devices
is selected, and LUN mapping is disabled.
6.
To enable LUN mapping, select
User-Defined
.
7.
Select
Apply
.
The global default is now set. For every host you add, LUN mapping is automatically enabled
or disabled as you chose.
NOTE:
Both modes allow you to disable a host so that it cannot see any virtual devices regardless
of any other settings.
Mapping LUNs by Device
To map LUNs by device:
1.
Select the
System
tab.
2.
Expand
Chassis
in the navigation tree.
3.
Expand
LUN Mapping
in the navigation tree.
4.
Select
Device View
.
The
Device View
window displays all of the devices that have been mapped to a host
(
Figure 15 (page 92)
).
Figure 15 LUN Mapping Device View window
5.
Select a library from the
Choose a Library
list to view its mapped devices.
The window refreshes to show the appropriate list.
6.
Use the
View By
list to narrow the list of devices based on the node.
7.
Select the devices you want to map to a particular host.
8.
Select the host in the
Choose hosts
list at the bottom of the window. These hosts currently do
not have any of the devices shown mapped to them.
You can select multiple hosts using
Ctrl+click
.
9.
Select
Map
next to
Choose hosts
.
The window refreshes and the host appears in the device list for the appropriate devices. The
selected devices are now visible to the new hosts.
92
Configuration