HP 12000 HP StorageWorks 12000 Gateway Virtual Library System User Guide (AH81 - Page 41

Deleting Array LUNs, Storage LUNs, All Nodes, Nodes, Details, Storage LUN Details Per Node

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2. Verify that the LUNs are properly assigned and that there are two data paths for each LUN. a. Open a Command View VLS session and log in as the administrator. See "Opening a Command View VLS Session from a Web Browser" on page 105. b. In the Storage tab navigation tree, select Storage LUNs. c. Under All, select All Nodes in the Nodes dialog box, then click View to display Storage LUN Details and Storage LUN Details Per Node (Figure 11). Figure 11 Storage LUNs details window . d. Ensure that all LUNs are listed under each node, and that each has a preferred and secondary path. NOTE: If a LUN is not recognized by each node, the LUN is unusable. Present the LUN to any node that does not yet recognize the LUN. 3. Resolve any errors, if necessary. If there is a license violation, you can still view all the LUNs. Either install more licenses or remove the LUNs that do not belong. This will eliminate the violation. See Deleting Array LUNs. Deleting Array LUNs CAUTION: Deleting an EVA LUN that is part of an existing storage pool will result in the loss of all cartridge data for that storage pool. To remove a LUN from the device: 1. Unpresent the LUN to the VLS (see instructions below) or delete the LUN from the external array. HP StorageWorks 12000 Gateway Virtual Library System User Guide 41

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2.
Verify that the LUNs are properly assigned and that there are two data paths for each LUN.
a.
Open a Command View VLS session and log in as the administrator. See
“
Opening a
Command View VLS Session from a Web Browser
”
on page 105.
b.
In the Storage tab navigation tree, select
Storage LUNs
.
c.
Under
All
, select
All Nodes
in the
Nodes
dialog box, then click
View
to display
Storage LUN
Details
and
Storage LUN Details Per Node
(
Figure 11
).
Figure 11 Storage LUNs details window
.
d.
Ensure that all LUNs are listed under each node, and that each has a preferred and secondary
path.
NOTE:
If a LUN is not recognized by each node, the LUN is unusable. Present the LUN to any
node that does not yet recognize the LUN.
3.
Resolve any errors, if necessary.
If there is a license violation, you can still view all the LUNs. Either install more licenses or remove
the LUNs that do not belong. This will eliminate the violation. See
Deleting Array LUNs
.
Deleting Array LUNs
CAUTION:
Deleting an EVA LUN that is part of an existing storage pool will result in the loss of all cartridge data
for that storage pool.
To remove a LUN from the device:
1.
Unpresent the LUN to the VLS (see instructions below) or delete the LUN from the external array.
HP StorageWorks 12000 Gateway Virtual Library System User Guide
41