Well, I just had this question and went over to #openstack @ Freenode. There, notmyname (apparently, a moderator or @ps of some kind) answered:
12:20 < notmyname> Renich: I saw you asking questions about swift earlier
12:20 < notmyname> Renich: about object count per container
12:27 < notmyname> Renich: in case …
Warning: If you update dovecot on CentOS 7, it will brake! You need to update one of the config files in order for it to keep
working:
# /etc/dovecot/conf.d/15-mailboxes.conf
...
namespace inbox {
...
inbox = yes
...
}
...
So, basically, you need to add inbox = yes within the inbox namespace.
OK, it's fairly easy to get this done on a distro like Funtoo/Gentoo or Fedora, which are the distros I use.
First of all, you need to install this thing on your server:
# Fedora
su -
dnf -y install letsencrypt
# Funtoo/Gentoo
su -
mkdir src && cd src
git clone https …