Relying on whether you might have configured Secondary Storage as inner or exterior, you will need to define the technique to migrate the users git://github.com/s1037989/owm2zcs.git # cat /usr/regional/bin/owm2zcs #!/usr/bin/perl # Creates Zimbra account 3nd migration pass, delta move: 24 hours just after cutover you may submit an additional delta go https://www.hostscheap.com/zimbra-migration-service