Hi Julian,
For migration solution in production I wrote a big Script that, the main steps
(in this mail without error handling):
1.) Copy the complete user account to the new box by rsync (rysnc is faster
than doveadm backup).
2.) Update new destination in a loop (min=2, max=10, retry on error
Hi Joseph,
we set following value in the system service file for dovecot:
# We have trouble with `Too many open files':
LimitNOFILE=8192
Jens
> imap-login: Error: socketpair() failed: Too many open files: user=<*>, ...
