> On 29/12/2021 11:40 tobiswo...@gmail.com wrote: > > > On Wed, 2021-12-29 at 11:26 +0200, Aki Tuomi wrote: > > > > > > Do you have multiple backends with concurrent access via e.g. nfs? > > > > Aki > > > > Aki, > > yes all mailboxes are in a nfs share. Concurrent access could be > possible as I have several MUA (my desktop and my mobiles). Although > only the client on my desktop (evolution) is currently doing something. > My mobiles are "sleeping" atm. > > Do you think the nfs share could be the culprit? > > Cheers > > tobi
Concurrent access to mailboxes on different backends is not supported and is considered dangerous. You need to use something, e.g. dovecot director, to ensure all sessions for a user end up in same backend. Aki