Dovecot flush cache

doveadm auth cache flush

Flush the authentication cache. By default the cache is flushed for all the users (which can also be done by sending SIGHUP to the auth process). You can also flush the cache for one or more users by providing their usernames.… Read the rest

How to calculate IMAP/POP3 dovecot bandwidth

How to calculate IMAP dovecot bandwidth:

less /var/log/maillog |grep Aug |grep DOMAIN.COM |grep -Po 'out\=.+?,' |cut -d '=' -f2 |tr -d ,|awk '{s+=$1} END {print "total: ", s, " bytes transferred over IMAP"}'

total:  83107245783  bytes transferred over IMAP

echo "83107245783/1024/1024" |bc
79257M
~80G


How to calculate POP3 dovecot bandwidth:

less /var/log/maillog |grep DOMAIN.COM
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