To create an alternate LU path, copy the original LU path from one port to another. For example,
if you want to define an alternate for the LU path from the CL1-A port to logical volume 00:00:01,
copy the LU path from the CL1-A port to another port.
Use one of these methods to copy LU paths:
•
Copy all the LU paths defined in a host group
•
Copy one or more (but not all) LU paths defined in a host group
Before taking the following steps:
•
See
“LUN Manager rules, restrictions, and guidelines” (page 166)
for important information.
•
To define alternate paths when LUN security is disabled, you must redefine the LU path.
copying all LU paths defined in a host group
1.
In the Remote Web Console main window, in the
Storage Systems
tree, select
Ports/Host
Groups
.
The list of available ports appears in the tree.
2.
Select the
Host Groups
tab, or select a port from the tree then select the
Host Groups
tab.
3.
Select a host group.
4.
Click
More Actions
and select
Create Alternative LUN
.
5.
In the
Create Alternative LUN Paths
window, select the copy destination port from the
Available
Ports
table, then click
Add
.
The selected ports appear in the
Selected Ports
table.
6.
Click
Finish
.
7.
In the
Confirm
window, confirm the settings, in
Task Name
type a unique name for this task
or accept the default, then click
Apply
.
If
Go to tasks window for status
is checked, the
Tasks
window opens.
Copying one or more (but not all) LU paths defined in a host group
1.
In the Remote Web Console main window, in the
Storage Systems
tree, select
Ports/Host
Groups
.
The list of available ports appears in the tree.
2.
In the tree, select a port.
The host groups corresponding to the port appear.
3.
In the tree, select a host group.
Information about the selected host group appears on the right side of the window.
4.
Select the
LUNs
tab.
Information about LU paths associated with the selected host group appears.
5.
Select one or more logical units to which volumes are assigned (if a volume is assigned to a
logical unit, the columns on the right of the LUN column are not empty).
6.
Select
Copy LUN Paths
.
7.
In the
Copy LUN Paths
window, select the host group to which you want to paste paths from
the
Available Host Groups
table, then click
Add
.
The selected host groups appear in the
Selected Host Groups
table.
8.
Click
Finish
.
9.
In the
Confirm
window, confirm the settings, in
Task Name
type a unique name for this task
or accept the default, then click
Apply
.
If
Go to tasks window for status
is checked, the
Tasks
window opens.
Configuring LU paths
181
Содержание XP7
Страница 229: ...Select LDEVs window Available LDEVs table Description Item LDEV identifiers LDEV ID Create Resource Groups wizard 229 ...
Страница 303: ...Pools Volume tabs Pools Volume tabs 303 ...
Страница 378: ...Add LUN Paths wizard Select LDEVs window Available LDEVs table 378 LUN Manager GUI reference ...
Страница 381: ...Select Host Groups window Available Host Groups table Add LUN Paths wizard 381 ...