EMOS ServerCD is different from other Linux distribution CD, it only contains necessary software to run ExtMail Server, you have to download and install other software if you face addtional task under EMOS. We highly recommand that you use official CentOS 4.7 RPMs.
EMOS System level features: (same as CentOS 4.7)
base on CentOS 4.7
Support Intel or AMD x86 CPU
Huge Memoery supported ( 4G+ ), mainstream SCSI/ATA controler
base on MySQL/OpenLDAP(optional), Maildir as mail storage format
EMOS email related features:
Multilingual support, can handle UTF-8 and most email RFCs
Text encoding conversion for outgoing mail, rival to GMail
High performance I/O, large attachment/messages supporte (200M+)
Autocomplete and multiple attach upload capability using Ajax
Flexible RTF<=>TEXT format conversion, ship with RTF editor
Easily email classify by rules, powerful spam filter
Searching on messages about Sender/Recipient/Subject
Full feature netdisk, flexible Files<=>Mail convertion
Multiple virtual domain support, hierarchical permission management
Domain, mailbox, alias and netdisk quota support
Can turn Web/SMTP/POP3/netdisk/SASL function On/Off individually
Blocking spam on SMTP conversation, auto detecting support
Antispam plugins, eg: GreyList，SPF, RBL, perl User W/B list
Dspam + Slockd (Amavisd is optional) technology kill 99% spam!
Fail2ban will automatically block dangerous IP(s)
Plugin API can make you easy to develop your own anti-spam module
Graphical mail logging, enhanced mailgraph (new name: mailgraph_ext)
Content filtering via amavisd-new and spamassassin
Please access our offical website for ExtMail Server informatin in detail.
We are youthful opensource development team, if you are interested in postfix/extmail, join our team now! :-)
To join us, send email to support (AT) extmail (DOT) org or post on our forum.
Thank you for choosing EMOS / ExtMail Server, and thanks for your support to our hard work