Le 08/09/2010 23:17, Jeroen van Meeuwen (Kolab Systems) a écrit : > Andrew Morgan wrote: >> In a "traditional" Cyrus Murder (not a "unified" Murder), there are 3 >> roles: >> >> 1. backends - these store email >> 2. frontends - these proxy incoming connections to the correct backend >> 3. mupdate master - maintains the list of mailboxes in the Murder >> >> There can only be 1 mupdate master process. I'm not positive if you can >> run it on a backend or frontend server, or if it must be running on a >> separate server. >> > > In my test setup (internal Wiki document attached licensed CC-BY-SA), which to > date is still a work in progress, it appeared to me; > > - In a tradition Murder setup the master update server cannot be combined with > a backend or frontend server. > > - For autocreate/autosieve (patches for which Cyrus is not upstream but they > are shipped with Fedora and Red Hat Enterprise Linux packages), the frontend > servers must be disabled for local direct delivery through the lmtp proxy, and > instead relay through the backend server's MTA for autocreate to create the > mailbox on a backend server (and not a frontend server which would then loop > back to itself). The same goes for autocreate on login, which would cause the > frontend to create a mailbox on the local default partition rather then on one > of the backends in the Murder. > In traditional murder (no autocreate/autosieve patch), the murder process can run on a frontend. However, it cannot run on a backend. We have a webmail running on our murder (2.2.x) server, and it uses localhost as imap server, so it acts as a frontend. However, we don't use autocreate or autosieve, so I couldn't says if it is the same on a patched setup. Cheers, -- Clement Hermann (nodens) - "L'air pur ? c'est pas en RL, ça ? c'est pas hors charte ?" Jean in L'Histoire des Pingouins, http://tnemeth.free.fr/fmbl/linuxsf/ Vous trouverez ma clef publique sur le serveur public pgp.mit.edu. Please find my public key on the public keyserver pgp.mit.edu. ---- Cyrus Home Page: http://www.cyrusimap.org/ List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/
