Migrate Roles from Server 2008 R2 to Server 2019

Migrate Roles from Server 2008 R2 to Server 2019

1. Reduce DHCP lease to 2 hours or so

2. Update DHCP Scope/Server options to include backup DNS servers.

DHCP: https://www.brycematheson.io/how-to-migrate-dhcp-from-windows-server-2008-to-2012-2016/

Print Server: https://docs.microsoft.com/en-gb/archive/blogs/canitpro/step-by-step-migrating-print-servers-from-windows-server-2008-to-windows-server-2012

Robocopy: https://community.spiceworks.com/topic/2150279-copying-fileshare-between-dcs-using-robocopy-not-working-as-expected?page=1#entry-7855949

https://www.urtech.ca/2016/03/solved-how-to-copy-permissions-and-files-at-the-same-time/

Additional Robocopy Info:

https://superuser.com/questions/314503/what-does-robocopy-mean-by-tweaked-lonely-and-extra

https://superuser.com/questions/482112/using-robocopy-and-excluding-multiple-directories

Migrate Azure AD Connect: https://practical365.com/identity/migrating-azure-ad-connect-new-server/

Windows Server Migration Tools (this didn't work for us, we were getting VERBOSE: Error 127: Feature Remote Access Service could not be exported.): https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-R2-and-2012/jj134202(v=ws.11)?redirectedfrom=MSDN

https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-R2-and-2012/jj574212(v=ws.11)

Remote Access and Routing migration: https://www.snel.com/support/how-to-set-up-a-vpn-with-windows-server/

https://www.znetlive.com/blog/how-to-configure-vpn-on-windows-server/

https://www.thomasmaurer.ch/2018/05/how-to-install-vpn-on-windows-server-2019/

Remote Access and Routing issues: https://social.technet.microsoft.com/Forums/windowsserver/en-US/0270d377-be3a-4b63-82a0-9df076c5e3b3/upgrade-from-2016-to-2019-breaks-dhcp-relay-agent-when-using-rras?forum=ws2019

Issues with DFN namespaces: https://techjourney.net/dfs-namespace-cannot-be-queried-error-remove-delete-orphaned-namespace/