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Topic: I use iredmail, I want to migrate to iredmail pro

==== Required information ====
- iRedMail version: 0.9.2
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): mysql
- Web server (Apache or Nginx):nginx
- Linux/BSD distribution name and version: debian 7
- Related log if you're reporting an issue:
====

Is working and configured mail server iredmail + roundcube
I want to upgrade to the pro version. Tell me, I have to do it over? lost already created users? letters?
Or the update will take place without consequences?

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Spider Email Archiver: On-Premises, lightweight email archiving software developed by iRedMail team. Supports Amazon S3 compatible storage and custom branding.

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Re: I use iredmail, I want to migrate to iredmail pro

No, it's a rather simple way to upgrade.
Change symlinks to the pro edition folder and add a few tables to the Database.

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Re: I use iredmail, I want to migrate to iredmail pro

Check our tutorial below, it's very simple, just one command to upgrade:
http://www.iredmail.org/docs/migrate.or … admin.html