September 2014
Beginner
178 pages
4h 3m
English
Content preview from Getting Started with Red Hat Enterprise VirtualizationBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Direct LUN mapping
Like sharing disk, users can also attach direct LUNs to virtual machines in Red Hat Enterprise Virtualization, which allow for the same sharing as a normal disk image. The LUN from the SAN is connected to the hypervisor hosting the virtual machines via a host bus adapter of the host through which all the storage I/O takes place. A LUN is a number used to identify a logical unit related to computer storage. A logical unit is a device addressed by protocols and related to fiber channel, Small Computer System Interface (SCSI), Internet SCSI (iSCSI), and other comparable interfaces.
There are a few considerations that the end user has to keep in mind before using the direct LUN on virtual machines:
- Direct LUN from the storage must ...
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