On 16.2.2010, at 18.49, Werner wrote: > I'm currently running Tests for concurrent delivery via dovecot-deliver to > a mailbox on a nfs-share with postal. And so far, i did not notice any > problems > when incoming SMTP is directed via LVS to two Mailservers which in parallel > drop messages with dovecot-deliver to the users mailbox and updates dovecots > index.files (btw. dovecot 1.2.10 in use, mail_nfs_storage = yes, > mail_nfs_index = yes).
How heavily were you stress testing it? > The only thing I've found so far: > > Feb 16 17:33:46 cmx2 postfix/pipe[24221]: DD3F118A22A: > to=<wer...@example.com>, relay=dovecot, delay=3.4, delays=0.75/0/0/2.6, > dsn=4.3.0, > status=deferred (temporary failure. Command output: Internal error occurred. > Refer to server log for more information. [2010-02-16 17:33:43]) That looks like exactly the kind of error I was talking about. Looking at Dovecot's log would show what the internal error was. > Any notes/annotations from you guys ? Why don't I experience NFS/Index-issues? They're not that common. With the mail_nfs_* settings Dovecot tries to avoid them. But with heavy enough load they'll keep happening randomly.
