On 2012-05-22 at 13:00 -0700, Todd Lyons wrote: > The only real fix for this is some combination of:
> 1. Set your quota warning lower, giving it more breathing room to
> accept large messages.
> 2. Set your mail server to accept not quite as large messages so it
> can't overrun that space between threshhold and max_quota.
> 3. Tell your users to use cloud storage for sharing files instead of SMTP.
Do modern mail clients honour IMAP alerts, or do they suppress them as
spam?
Perhaps there's a way to have the IMAP server send an IMAP alert message
about quota usage when the quota files says you're at more than 85%
full?