==== REQUIRED BASIC INFO OF YOUR IREDMAIL SERVER ====
- iRedMail version (check /etc/iredmail-release): 1.6.4
- Deployed with iRedMail Easy or the downloadable installer?
- Linux/BSD distribution name and version: Alma 9.2
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): MySQL
- Web server (Apache or Nginx):
- Manage mail accounts with iRedAdmin-Pro?
- [IMPORTANT] Related original log or error message is required if you're experiencing an issue.
How to achieve deduplication in IRedmail. Suppose if a mail was sent to 10 recipients, 10 copies are being stored under individual Maildir folders. This is increasing storage
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