THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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Mail server (postfix, dovecot, MariaDB)(virtual users and domains)
Roundcubemail (webmail)
PhpMyAdmin (MariaDB administration)
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Mail server (postfix, dovecot, MariaDB)(virtual users and domains)
Roundcubemail (webmail)
PhpMyAdmin (MariaDB administration)
...