Precheck Failed in SDDC manager "Insufficient memory resources on standby hosts (if any) to meet the requirements of a given operation"

Products

• VMware SDDC Manager

Issue/Introduction

host #### reported an issue which prevents entering maintenance mode: insufficient memory resources on standby hosts to meet the requirements of a given operation"

 

Environment

SDDC 4.x,5,x

ESXi 7.x, 8.x

Cause

Admission Control Policies was not allowing host to enter maintenance mode

Resolution

Disable Admission Control.