See the SharePoint 2019 Deployment guide by Microsoft
Getting hands on deployment information concerning SharePoint 2019 can be a challenge. Managed to locate this guide which is created by Microsoft detailing the process!
Resolution to UpgradeTaskFailConfigSyncDisplayLabel in December CU SharePoint 2010
You may come across this error when attempting to carry out a PSConfig upgrade using office2010-kb2597014-fullfile-x64-glb: An exception of type Microsoft.SharePoint.Administration.SPUpdatedConcurrencyException was thrown. Additional exception information: An update conflict has occurred, and you must re-try this action. The object SPUpgradeSession Name=Upgradexxxx was updated by Domain\UserID, in the PSCONFIG (xxxx) process, on machine SharePointServer01. View the tracing log for more information about the conflict.
