Microsoft has released Windows Server 2019 with a new resiliency mode called nested resiliency. This mode enables to handle two failures in a two-node S2D cluster. Nested Resiliency comes in two flavors: nested two-way mirroring and nested mirror-accelerated parity. I’m certain that two-way mirroring is faster than nested mirror-accelerated parity but the first one provides only 25% of usable capacity ...
Read More »Support two failures in 2-node S2D cluster with nested resiliency
Microsoft just released Windows Server 2019 with a lot of improvement for Storage Spaces Direct. One of these improvements is the nested resiliency that is specific for 2-node S2D cluster. Thanks to this feature, a 2-node S2D cluster can now support two failures, at the cost of storage dedicated for resiliency. Nested Resiliency comes in two flavors: Nested two-Way mirroring: ...
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