mailserver failure handling that can not be received
Failure Phenomena : There is no error message for the client to send and receive messages, but no new messages are received
Fault Analysis : the client does not have an error message, POP3 and SMTP should all be normal, that is to say postfix should be normal, view the log, found inside there (delivery temporarily suspended: Connect tolocalhost[127.0.0.1]:10024:connection refused) error,10024 is the mail filtering port, which is known as AMAVISD problem with Component configuration
Fault handling: In order to recover the mail as soon as possible, decided to stop the AMAVISD filter component, comment out the/etc/postfix/main.cf file of this sentence Content_filter = Smtp-amavis: [localhost]:10024, then restart the postfix service. Restart after the e-mail, found that the fault is still, check the message queue postqueue-p, found that many messages identified as an error blocking the new mail, the blocked messages postsuper–d all , at this point, the mail and send back to normal.
Summary and improvement: Delete the action of the message unworthy, after checking the data, you can use postsuper–r all to reset the queue of mail
This article is from the "Kingdom" blog, please be sure to keep this source http://4166616.blog.51cto.com/4156616/1827612
MailServer can not receive fault handling