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openshift-docs/modules/virt-enabling-persistentreservation-feature-gate-web.adoc
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// Module included in the following assemblies:
//
// * * virt/virtual_machines/virtual_disks/virt-configuring-shared-volumes-for-vms.adoc
:_mod-docs-content-type: PROCEDURE
[id="virt-enabling-persistentreservation-feature-gate-web_{context}"]
= Enabling the PersistentReservation feature gate by using the web console
[role="_abstract"]
You must enable the PersistentReservation feature gate to allow a LUN-backed block mode virtual machine (VM) disk to be shared among multiple virtual machines. Enabling the feature gate requires cluster administrator privileges.
.Procedure
. Click *Virtualization* -> *Overview* in the web console.
. Click the *Settings* tab.
. Select *Cluster*.
. Expand *SCSI persistent reservation* and set *Enable persistent reservation* to on.