Precheck fails SDDC Diskspace where there is plenty of available disk space

Products

• VMware SDDC Manager

Issue/Introduction

• Precheck prior to upgrade from SDDC 5.2.1 to 5.2.2
  
  
• Validation errors in logs
  
  var/log/vmware/vcf//operationsmanager/operationsmanager.log
  
  2026-04-29T18:04:43.034+0000 DEBUG [vcf_om,] [c.v.e.s.c.v.util.ResponseUtil,pool-3-thread-16] Number of failed validations: 6
  
  2026-04-29T16:00:44.955+0000 ERROR [vcf_om,] [c.v.v.b.p.t.v.v.ResourceStateValidator,pool-3-thread-9] Failed to evaluate severity expression for entity with id  of type sddcManager4x - expression "dbDataDirFreeSpaceGb <= 1.0 ? 'CRITICAL' : 'WARNING'" org.springframework.expression.spel.SpelEvaluationException: EL1008E: Property or field 'dbDataDirFreeSpaceGb' cannot be found on object of type 'java.util.HashMap' - maybe not public or not valid?
  
  2026-04-29T16:00:44.956+0000 DEBUG [vcf_om,] [c.v.v.b.p.t.v.v.ResourceStateValidator,pool-3-thread-9] After evaluation of severity expression "dbDataDirFreeSpaceGb <= 1.0 ? 'CRITICAL' : 'WARNING'" for constraint sddc-manager-db-data-free-space of entity of type sddcManager4x - result is null
  
  2026-04-29T16:00:44.956+0000 ERROR [vcf_om,] [c.v.v.b.p.t.v.v.ResourceStateValidator,pool-3-thread-9] Failed to evaluate severity expression for entity with id of type sddcManager4x - expression "vmOptDirFreeSpaceGb <= 10.0 ? 'CRITICAL' : 'WARNING'" org.springframework.expression.spel.SpelEvaluationException: EL1008E: Property or field 'vmOptDirFreeSpaceGb' cannot be found on object of type 'java.util.HashMap' - maybe not public or not valid?

• No disk space issue when running VCF Diagnostic Tool for SDDC Manager.

Environment

SDDC Manager 5.x

Cause

Failed validations.

Resolution

• Contact Dell Vxrail Support to resolve failed validations.
  
  
• Reboot SDDC to clear memory cache after resolving Vxrail failed validations.

Additional Information

Attempt to upgrade VxRail Manager and ESXi Hosts fails during prechecks.