On Thu, 5 Jun 2014, gavin.gray@xxxxxxxx wrote: > As you may be aware we are attempting this and have run into various > problems. > > Currently we have a mixed murder of 2.3.15 backends and 2.4.17 backends. > We are now fairly confident that we can xfer accounts succesfully between > these backends. The problems we had appear to have been with a very small > number of accounts on our older backends that had corrupt cyrus.index > files. > > However we are now having trouble configuring frontends that will work > with this mixed murder environment while we xfer our users accross. > > If we use our existing 2.3.15 frontends then users have who have been > migrated lose the ability to see other accounts in the "Other Users" name > space. > > On the other hand if we introduce 2.4.17 frontends then we see strange > behaviour around folder creation. Clients can create the folders but > autosubscription fails with the client being told the new folder doesn't > exist. If one waits a minute or two one can manually subscribe to the > folder. This is tickling my memory, but I can't recall exactly what it was. I remember running into a problem like this as well. Something about the frontend's mailbox database not being updated in a timely fashion... > So far we have not upgraded the mupdate master. Is this a mistake? > > In terms of the frontend config we have added > > suppress_capabilities: ESEARCH QRESYNC WITHIN XLIST LIST-EXTENDED > > to the 2.4.17 frontends, otherwise the config is identical to our 2.3.15 > frontends. Is there any other config changes we should be aware of? I used the following when I upgraded from 2.3 to 2.4: suppress_capabilities: ESEARCH LIST-EXTENDED QRESYNC WITHIN XLIST ENABLE SORT=DISPLAY There was a thread I started back in October 2011 with the subject "2.3 to 2.4 Murder upgrade" where I ran through the upgrade and the workarounds I had to make. Andy ---- Cyrus Home Page: http://www.cyrusimap.org/ List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/ To Unsubscribe: https://lists.andrew.cmu.edu/mailman/listinfo/info-cyrus
