查看待寄信件: mailq

看看該待寄信件詳情: postcat /var/spool/postfix/diferred/1/1CF2CE20FD7

刪除該待寄信件: postsuper -d 1CF2CE20FD7

刪除所有queue中信件: postsuper -d ALL

檢查修復postfix信件檔: postsuper -sv

手動寄出mail queue中的信件: postqueue -f


另外,務必要設定 relayhost ,否則微軟信箱及雅虎等信箱會被擋
relayhost[]:25, delay=1.1, delays=0.07/0/0.81/0.17, dsn=5.0.0, status=bounced (host[] said: 550 OU-002 (COL0-MC2-F9) Unfortunately, messages from ServerIP weren't sent. Please contact your Internet service provider since part of their network is on our block list. You can also refer your provider to (in reply to MAIL FROM command))
Mar 10 11:10:04 L-Server postfix/smtp[25047]: 5D9081200817: lost connection with[] while sending RCPT TO
Mar 10 11:10:04 L-Server postfix/cleanup[25045]: 6AC5B1200878: message-id=<20140310031004 .6ac5b1200878="" erver="">
Mar 10 11:10:04 L-Server postfix/bounce[25049]: 5D9081200817: sender non-delivery notification: 6AC5B1200878
Mar 10 11:10:04 L-Server postfix/qmgr[1167]: 6AC5B1200878: from=<>, size=4769, nrcpt=1 (queue active)
Mar 10 11:10:04 L-Server postfix/qmgr[1167]: 5D9081200817: removed