Mail Server: Postfix, Dovecot and Rspamd
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Lesson 10 of 12 · Operations and project

Backing up, restoring and migrating mailboxes

45 min Debian 12

Objective

Never lose a message: back up mailboxes while they are live, prove that the backup is readable, restore a single mailbox without overwriting the others, and move accounts from one server to another with no outage visible to users.

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