The account need to have the ability to bypass SSO and authenticate using username/password credentials Using the format: [email protected] (that has a password set to hardly ever expire). Duplicate the file /opt/zimbra/tmp/modules/hsm/hsm-facts.tgz through the source server to your destination server below /opt/zimbra/tmp/modules/hsm/. After the conversion, go and Check o... https://www.hostscheap.com/zimbra-migration-service