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...d occur as needed to make the whole cluster more reliable. In my opinion external database is just shifting the problem from one place to another. Yes, sometimes it's still useful. Dovecot supports all kinds of databases for all kinds of purposes, like with dict API you can access LDAP, SQL or Cassanda. I mostly like Cassandra nowadays, but it has its problems as well (tombstones). I'm not aware of any highly available database that actually scales and really just works without problems. (I'm talking about clusters with more than just 2 servers. Ideally more than just 2 datacenters.)

> On Feb 22, 2017, at 2:44 PM, Timo Sirainen <tss at iki.fi> wrote: > > I guess mainly the message sequence numbers in IMAP protocol makes this more difficult, but it's not an impossible problem to solve. Any thoughts on the wisdom of supporting an external database for session state or even mailbox state (like using Redis or even MySQL)? Also, would it help reliability or

CRAN (and crantastic) updates this week New packages ------------ * disclapmix (0.1) Maintainer: Mikkel Meyer Andersen Author(s): Mikkel Meyer Andersen and Poul Svante Eriksen License: GPL-2 http://crantastic.org/packages/disclapmix disclapmix makes inference in a mixture of Discrete Laplace distributions using the EM algorithm. * EstSimPDMP (1.1) Maintainer: Unknown Author(s):