February 2015
Intermediate to advanced
560 pages
11h 28m
English
Content preview from VMware Vsphere 5.5 Cookbook - Second EditionBecome 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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Unmounting a VMFS datastore
Unmounting a datastore is a way of telling the ESXi host that the LUN will no longer be available for any I/O operation, until it is re-mounted. It is recommended to unmount a VMFS datastore before the LUN backing it is unpresented from an ESXi host.
Note
It is advised that you take care of the following before you proceed with the unmount operation:
- All the VMs should be migrated off to a different datastore
- The datastore should be removed from a datastore cluster
- The datastore should remain unmanaged by Storage DRS (SDRS)
- Storage I/O Control (SIOC) should be disabled for the datastore
- Should not be in use as a vSphere HA heartbeat datastore
How to do it...
A VMFS volume can be unmounted from the vSphere Web Client GUI or using ...
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