
3.6.5 Logical Unit
Enter “Logical unit” function to view the status of attached logical unit number of each VD.
User can attach LUN by clicking the “
”. Select the VD to attach in the “VD” field. In the “Host” filed, enter the iSCSI node name for access control, or use the default wildcard “*”, which means every host can access the volume. Choose
LUN number and permission, then click “
”.
LUN operations description:
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Attach  | Attach a logical unit number to a Virtual disk.  | 
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Detach  | Detach a logical unit number from a Virtual disk.  | 
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The matching rules of access control are inspected from top to bottom in sequence. For example: there are 2 rules for the same VD, one is “*”, LUN 0; and the other is “iqn.host1”, LUN 1. Another host “iqn.host2” can login successfully because it matches the rule 1.
The access will be denied when there is no matching rule.
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