sendmail無法發信， 550 user unknow
真正的油箱地址被隱藏了，但是 在sina.com上確實存在test這個用戶的郵箱。
並且可以正常收發信，
現在一個新的solaris上配置sendmail給sina.com發信
修改 /etc/mail/local-host-names增加 sina.com一行。
可是還是有如下的錯誤，提示test用戶不存在。
From: Mail Delivery Subsystem <DAEMON@hostname.localdomain]MAILER-DAEMON@hostname.localdomain>
To: abcde@hostname.localdomain
MIME-Version: 1.0
Subject: Returned mail: see transcript for details
Auto-Submitted: auto-generated (failure)
This is a MIME-encapsulated message
--l9G5OVA4014837.1192512272/hostname.localdomain
The original message was received at Tue, 16 Oct 2007 01:24:31 -0400 (EDT)
from root@localhost
----- The following addresses had permanent fatal errors -----
test@sina.com
(reason: 550 5.1.1 <test@sina.com>... User unknown)
(expanded from: test@sina.com)
----- Transcript of session follows -----
... while talking to :
>>> DATA
<<< 550 5.1.1 <test@sina.com>... User unknown
550 5.1.1 test@sina.com... User unknown
<<< 503 5.0.0 Need RCPT (recipient)
--l9G5OVA4014837.1192512272/hostname.localdomain
Content-Type: message/delivery-status
Reporting-MTA: dns; hostname.localdomain
Arrival-Date: Tue, 16 Oct 2007 01:24:31 -0400 (EDT)
Final-Recipient: RFC822; test@sina.com
Action: failed
Status: 5.1.1
Remote-MTA: DNS;
Diagnostic-Code: SMTP; 550 5.1.1 <test@sina.com>... User unknown
Last-Attempt-Date: Tue, 16 Oct 2007 01:24:32 -0400 (EDT)
--l9G5OVA4014837.1192512272/hostname.localdomain
Content-Type: message/rfc822
Return-Path: <abcde>
Received: (from root@localhost)
by hostname.localdomain (8.13.8+Sun/8.13.8/Submit) id l9G5OVA3014837
for test@sina.com; Tue, 16 Oct 2007 01:24:31 -0400 (EDT)
Date: Tue, 16 Oct 2007 01:24:31 -0400 (EDT)
From: abcde
Message-Id: <200710160524.l9G5OVA3014837@hostname.localdomain>
To: test@sina.com
Subject: 13:27
baba
--l9G5OVA4014837.1192512272/hostname.localdomain--
《解決方案》
暈死，你自己就當sina當然user unknown,local-host-name裡面是本機擁有的域名，怎麼能放sina.com進去
《解決方案》
把sina.com搞成127.0.0.1了，肯定發不到了
