The stretched cluster can allow you to have data mirrored to two different sites so that in the event of an entire site failure the vms will simply be.
Vsan storage policy stretched cluster.
Availability attributes for vsan vm storage policies site disaster tolerance defines the data redundancy method used by stretched clusters to handle a site failure.
How vsan manages policy changes.
You can assign storage policies when you create or reconfigure virtual machines.
Vmware vsan stretched cluster guide.
The pftt that was designated at the local site prior to enabling a stretched cluster is now set across sites.
Vsan in a stretched storage deployment accomplishes this by synchronously mirroring data across the two sites.
Storage policies have availability attributes and advanced attributes.
Stretched storage with vsan allows you to split the vsan cluster across two sites so that if a site fails providers are able to seamlessly fail over to the other site without any loss of data.
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We will discuss vsan stretched cluster storage policy in the upcoming posts.
One of the beautiful things about vmware vsan is that it opens up the door to many different ways to store your data and protect against failure and disasters.
When working with virtual machine storage policies you must understand how the storage capabilities affect the consumption of storage capacity in the vsan cluster.
Behavior of non stretched cluster policies when transitioning to a stretched cluster once stretched clustering is enabled and configured in a vsan cluster the vms do not impart any secondary local protection logic for data placement.
Vmware vsan 7 stretched cluster with dual site mirroring is configured wrapping up.
For more information about designing and sizing considerations of storage policies see designing and sizing a vsan cluster in administering vmware vsan.
New concepts in vsan stretched clusters.
We are done with creating the vsan stretched cluster.
A common question is how stretched clusters differ from fault domains which is a vsan feature that was introduced with vsan version 6 0.
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