A storage policy contains one or more rules that define service levels.
Vsan storage policy based management.
The policy requirements are then pushed down to the virtual san layer when a virtual machine is being created.
A cluster can include 2 to 64 nodes.
The virtual disk is distributed across the virtual san datastore to meet the requirements.
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Vsan storage policy based management spbm you chapter 4 vm storage policies on vsan 6 2 essentials new generation of it self service vcloud automation center pdf read simply self storage jackson road ann arbor mi.
Vcp6 7 dcv objective 3 configure a storage policy esx.
By using storage policy based management spbm we achieve accurate control of storage services.
All vms deployed to a vsan datastore must use a vm storage policy although if one is not specifically created a default one that is associated with the datastore is assigned to the vm.
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Supports software defined data at rest encryption preventing unauthorized access of data at rest.
When you use virtual san you can define virtual machine storage requirements such as performance and availability in the form of a policy.
The features of vmware vsan depends greatly on the kind of license but includes the following.
These capabilities which are surfaced by the vasa storage provider when the cluster is configured successfully are used to set the availability capacity performance policies on a per vm basis when that vm is deployed on the vsandatastore.
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Like other storage solutions vsan provides services such as availability levels capacity consumption and stripe widths for performance.
The framework helps to align storage with application demands of your virtual machines.
Storage policy based management spbm is the foundation of the vmware sds control plane and enables vsphere administrators to over come upfront storage provisioning challenges such as capacity planning differentiated service levels and managing capacity headroom whether using vsan or virtual volumes vvols on external storage arrays.
Spbm enables the following mechanisms.
This was a great opportunity for me to learn about vsan and also see first hand how vsan is growing.
In this post the vsan capabilities are examined in detail.
There are 5 capabilities in the initial release of vsan as shown below.
Vsan leverages this approach to vm deployment using an updated method called storage policy based management spbm.
