VMware Cloud Foundation - Design Decision - On all vSAN datastores, ensure that at least 30% of free space is always available.
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Article ID: 318103
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VMwareVMware Cloud Foundation
Issue/Introduction
Design Decision: On all vSAN datastores, ensure that at least 30% of free space is always available.
Resolution
Design Justification: When vSAN reaches 80% usage, a rebalance task is started which can be resource-intensive.
Design Implication: Increases the amount of available storage needed.
This design decision is supported in the following Domains. • Management Domain • VI Workload Domain
This design decision is supported on VCF version 4.1 and higher.
Note: To search for additional information on this design decision please search on the design decision text in https://docs.vmware.com/. For example https://docs.vmware.com/en/search/#/%22Enable%20Network%20I%2FO%20Control%20on%20all%20distributed%20switches.%22
Additional Information
Please reference the VMware Cloud Foundation version you are running and if this design decision is applicable to you.