VSAN Disk Balance Warning in vCenter.

Products

• VMware vSAN

Issue/Introduction

vSAN Health Service has the following warning vSAN Health Service - Cluster health - vSAN disk balance

Via Cluster > Configure > vSAN > Disk Management the disks are fairly well balanced 

Automatic rebalance is enabled, yet the warning won't clear.

Environment

vCenter  7.0.3 U3S - 24201990 

ESXi 7.0.3 U3W - 24784741 

Cause

VCenter is down rev of ESXi. VCenter should always be equal to or newer than the ESXi. See KB vCenter Version To ESXi Version for more info.

 

Resolution

Upgrade vCenter to a version equal to ESXi or newer.