Symptoms:
VMware acknowledges an issue with the vSAN UI when using the HTML5 client after patching up to 6.7 Update 3 in an environment that
started with vSphere 5.5 when initially deployed.Note: Environments built initially on 6.x and later releases are NOT susceptible to this issue and may be upgraded without encountering this behaviorIn Cluster -> Monitor -> Virtual Objects:
Failed to extract requested data. Check vSphere Client logs for details.
In Cluster -> Monitor -> Performance:
Unable to query data. Try again later.
In Cluster -> Monitor -> Capacity:
Failed to extract requested data. Check vSphere Client logs for details.