move mailboxes and mark email as "read"

Hi I'll move several thousand cyrus mailboxes to a new server. Old Server was running cyrus imapd 2.2, new server runs cyrus imapd 2.3. The task seems pretty trivial. I tar all users starting with A (later b,c,d..), create all mailboxes on the new server with cyradm (script), extract the tar f

Is there a graceful shutdown of imapd process?

My goal is to be able to reload the imapd.conf file for imap processes without impacting currently connected subscribers. I know that there are some patches available to allow this to be done with a SIGHUP, but until they are widely accepted and one is brought into the code thread, we will probably