Topic: Upgrade Ubuntu 20.04.5 LTS to Ubuntu 22.04 LTS
==== REQUIRED BASIC INFO OF YOUR IREDMAIL SERVER ====
- iRedMail version (check /etc/iredmail-release): 2022121901
- Deployed with iRedMail Easy or the downloadable installer? iRedMail Easy
- Linux/BSD distribution name and version: Ubuntu 20.04.5 LTS
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): 5.3 (MySQL)
- Web server (Apache or Nginx): Nginx
- Manage mail accounts with iRedAdmin-Pro? Yes
- [IMPORTANT] Related original log or error message is required if you're experiencing an issue.
====
Is it safe to upgrade Ubuntu 20.04.5 LTS to Ubuntu 22.04 LTS without getting into trouble with iRedMail?
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