Group emails by from address

Author: ticoombs

mail/postfix.md

@@ -0,0 +1,7 @@
+## Find all emails grouped by from address
+
+```
+$DATE="Oct  1"
+$LOG="/var/log/mail.log"
+egrep "$DATE.*queue\ active" $LOG | grep -o from=.\*\, | awk -F, '{print $1}' | sort | uniq -c | sort -n
+```