For storage, you can use NFS, but the best way you can get what you want is using GFS or even NBD (Network Block Device).
Cyrus Murder ? http://cyrusimap.web.cmu.edu/imapd/install-murder.html
It's possible to put the ID into body's message... dspam.conf Preference "signatureLocation=headers" But have a side effect: when you'll send...
Separate names with a comma.
