Are you still facing DIMM Errors which cause Un-Expected Node Reboots / PSOD and Degraded Node Situations ?

And your answer to above question is : YES

Solution:

Nutanix has further improved the ability to detect problematic DIMMs and prevent unnecessary service disruption as a result of uncorrectable memory errors (UECC).

Whats are DIMM Errors ?
A Memory Error is an event that leads to the logical state of one or multiple bits being read differently from how they were last written

All About DIMM Errors

Nutanix has rolled out a Field Advisory for early detection and error handling related to memory DIMMs

Nutanix Field Advisory #71