ESXi upgrade fails at the stage "ESX UPGRADE VUM STAGE POSTCHECK" with below error:
"Existing SSH key not found for host esxi-8-wld3-cl4-esxi-1.w2-qes-001.xxxx.local"
Please refer the lcm log file for full details : (/var/log/vmware/vcf/lcm).
To resolve the issue, please follow the below mentioned steps:
/root/.ssh
/home/vcf/.ssh
/etc/vmware/vcf/commonsvcs
systemctl restart domainmanager
systemctl restart operationsmanager
systemctl restart commonsvcs
systemctl restart lcm
Note : This command may be used to restart all above services in one go :
/opt/vmware/vcf/operationsmanager/scripts/cli/sddcmanager_restart_services.sh