Exim

Useful commands

• Show all config options: exim -bP
• Message queue: exim -bp
• Message queue count: exim -bpc or exiqgrep -c
• Message queue summary: exim -bp | exiqsumm
• Frozen message count: exiqgrep -zc

Options to look for when debugging:

• ignore_bounce_errors_after: How long to wait before ignoring bounces
• timeout_frozen_after: How long to wait before removing frozen messages

Links

• HMX Tombstone - Useful Exim configuration for filtering.
• Google is eating our mail - Problems delivering mail to Google.
• Exim cheatsheet