Mysterious vSAN datastore alert – and the relationship between First-Class disks and Cloud-Native storage

Aug 27th, Robert Kloosterhuis ———– I ran across an interesting 6.7 vSAN alarm today, that baffled me. This is vSphere 6.7 Update 3L (6.7.0.46000)   Improved virtual disk infrastructure namespaces storage policy (alarm) So this is referring to the config setting we can find under Storage –> vSAN Datastore object –>  Configure — General This
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Metro-Cluster SDRS datastore tagging and the EnforceStorageProfiles advanced setting

When doing vSphere Metro Storage Cluster, on the shared storage layer, you often have a ‘fallback’ side. The LUN that will become authoritative for reading and writing in case of a site failure, or a split brain. This makes VM storage placement on the correct Datastores rather important from an availability perspective. Up till now,
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