Solaris认为是UNIX操作系统的衍生版本之一。 现在用的人越来越多，那他怎么通过Sendmail发送邮件呢，我给大家讲解下。

　　一、问题

　　DNS正常，sendmail是自带安装的，现在要用sendmail发送邮件(只要发送就可以)，应该需要调整那些配置?

　　二、测试：mailx -s "TestSubject" abc55431@163.com < aliases

　　1、tail -f /var/log/syslog

　　Jan 20 15:22:30 Suntest sendmail[28380]: [ID 702911 mail.alert] unable to qualify my own domain name (Suntest) -- using short name

　　Jan 20 15:22:30 Suntest sendmail[28380]: [ID 801593 mail.info] p0K7MU5R028380: from=nagios, size=1487, class=0, nrcpts=1, msgid=<201101200722.p0K7MU5R028380@Suntest>, relay=root@localhost

　　Jan 20 15:22:30 Suntest sendmail[28459]: [ID 801593 mail.info] p0K7MUH7028459: from=, size=1725, class=0, nrcpts=1, msgid=<201101200722.p0K7MU5R028380@Suntest>, proto=ESMTP, daemon=MTA-v4, relay=localhost [127.0.0.1]

　　Jan 20 15:22:30 Suntest sendmail[28380]: [ID 801593 mail.info] p0K7MU5R028380: to=abc55431@163.com, ctladdr=nagios (102/102), delay=00:00:00, xdelay=00:00:00, mailer=relay, pri=31487, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (p0K7MUH7028459 Message accepted for delivery)

　　Jan 20 15:22:31 Suntest sendmail[28461]: [ID 801593 mail.info] p0K7MUH7028459: to=, ctladdr= (102/102), delay=00:00:01, xdelay=00:00:01, mailer=esmtp, pri=121725, relay=163mx03.mxmail.netease.com. [220.181.12.69], dsn=5.0.0, stat=Service unavailable

　　Jan 20 15:22:31 Suntest sendmail[28461]: [ID 801593 mail.info] p0K7MUH7028459: p0K7MVH7028461: DSN: Service unavailable

　　Jan 20 15:22:31 Suntest sendmail[28461]: [ID 801593 mail.info] p0K7MVH7028461: to=, delay=00:00:00, xdelay=00:00:00, mailer=local, pri=32933, relay=local, dsn=2.0.0, stat=Sent

　　Suntest是机器名

　　2、mail查询

　　From MAILER-DAEMON Thu Jan 20 12:00:30 2011

　　Date: Thu, 20 Jan 2011 12:00:30 +0800 (CST)

　　From: Mail Delivery Subsystem

　　Message-Id: <201101200400.p0K40U21012050@Suntest.dbinfo>

　　To:

　　Subject: Returned mail: see transcript for details

　　Content-Length: 1817

　　This is a MIME-encapsulated message

　　--p0K40U21012050.1295496030/Suntest.dbinfo

　　The original message was received at Thu, 20 Jan 2011 12:00:29 +0800 (CST)

　　from localhost [127.0.0.1]

　　----- The following addresses had permanent fatal errors -----

#p#　　

　　(reason: 550 MI:IMF mx19,RcCowJC7X+cptDdN+Su3AQ--.1101S2 1295496234 http://mail.163.com/help/help_sp ... amp;time=1295496234)

　　----- Transcript of session follows -----

　　... while talking to 163mx02.mxmail.netease.com.:

　　>>> MAIL From:

　　<<< 550 MI:IMF mx19,RcCowJC7X+cptDdN+Su3AQ--.1101S2 1295496234 http://mail.163.com/help/help_sp ... amp;time=1295496234

　　554 5.0.0 Service unavailable

　　--p0K40U21012050.1295496030/Suntest.dbinfo

　　Content-Type: message/delivery-status

　　Reporting-MTA: dns; Suntest.dbinfo

　　Received-From-MTA: DNS; localhost

　　Arrival-Date: Thu, 20 Jan 2011 12:00:29 +0800 (CST)

　　Final-Recipient: RFC822; abc55431@163.com

　　Action: failed

　　Status: 5.0.0

　　Diagnostic-Code: SMTP; 550 MI:IMF mx19,RcCowJC7X+cptDdN+Su3AQ--.1101S2 1295496234 http://mail.163.com/help/help_sp ... amp;time=1295496234

　　Last-Attempt-Date: Thu, 20 Jan 2011 12:00:30 +0800 (CST)

　　--p0K40U21012050.1295496030/Suntest.dbinfo

　　Content-Type: message/rfc822

　　Return-Path:

　　Received: from Suntest (localhost [127.0.0.1])

　　by Suntest.dbinfo (8.13.8+Sun/8.13.

with ESMTP id p0K40T21012048

　　for ; Thu, 20 Jan 2011 12:00:29 +0800 (CST)

　　Received: (from nagios@localhost)

　　by Suntest (8.13.8+Sun/8.13.8/Submit) id p0K40TDt012034

　　for abc55431@163.com; Thu, 20 Jan 2011 12:00:29 +0800 (CST)

　　Date: Thu, 20 Jan 2011 12:00:29 +0800 (CST)

　　From: nagios@Suntest

怎么样，看完这篇文章，有点难懂吧，多看几遍就会了，希望对大家有所帮助！

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