在我的Solaris机器上，mailx突然停止传递邮件。
运行以下示例命令时：
echo "test" | mailx -vvv -s "test" [reciever] 我得到以下输出：
[receiver]... Connecting to [127.0.0.1] via relay... 220 [local server] ESMTP Sendmail 8.14.5+Sun/8.14.5; Fri, 18 Apr 2014 16:20:59 +0200 (CEST) >>> EHLO [local server] 250-[local server] Hello nas1 [127.0.0.1], pleased to meet you 250-ENHANCEDSTATUSCODES 250-PIPELINING 250-EXPN 250-VERB 250-8BITMIME 250-SIZE 250-DSN 250-ETRN 250-DELIVERBY 250 HELP >>> VERB 250 2.0.0 Verbose mode >>> MAIL From:<[sender]> SIZE=58 250 2.1.0 <[sender]>... Sender ok >>> RCPT To:<[receiver]> >>> DATA 250 2.1.5 <[receiver]>... Recipient ok 354 Enter mail, end with "." on a line by itself >>> . 050 <[receiver]>... Connecting to aspmx.l.google.com. via esmtp... 050 220 mx.google.com ESMTP o46si40562775eem.39 - gsmtp 050 >>> EHLO [local server] 050 250-mx.google.com at your service, [93.99.164.77] 050 250-SIZE 35882577 050 250-8BITMIME 050 250-STARTTLS 050 250-ENHANCEDSTATUSCODES 050 250 CHUNKING 050 >>> STARTTLS 050 220 2.0.0 Ready to start TLS 050 >>> EHLO [local server] 050 250-mx.google.com at your service, [93.99.164.77] 050 250-SIZE 35882577 050 250-8BITMIME 050 250-ENHANCEDSTATUSCODES 050 250 CHUNKING 050 >>> MAIL From:<[sender]> SIZE=354 050 250 2.1.0 OK o46si40562775eem.39 - gsmtp 050 >>> RCPT To:<[receiver]> 050 250 2.1.5 OK o46si40562775eem.39 - gsmtp 050 >>> DATA 050 354 Go ahead o46si40562775eem.39 - gsmtp 050 >>> . 050 250 2.0.0 OK 1397831998 o46si40562775eem.39 - gsmtp 050 <[receiver]>... Sent (OK 1397831998 o46si40562775eem.39 - gsmtp) 250 2.0.0 s3IEKxlS006286 Message accepted for delivery [receiver]... Sent (s3IEKxlS006286 Message accepted for delivery) Closing connection to [127.0.0.1] >>> QUIT 221 2.0.0 [local server] closing connection
以下行出现在/var/log/syslog ：
Apr 18 16:20:59 nas1 sendmail[6285]: [ID 801593 mail.info] s3IEKxjm006285: from=[sender], size=58, class=0, nrcpts=1, msgid=<201404181420.s3IEKxjm006285@[local server]>, relay=[sender]@localhost Apr 18 16:21:00 nas1 sendmail[6286]: [ID 801593 mail.info] s3IEKxlS006286: from=<[sender]>, size=354, class=0, nrcpts=1, msgid=<201404181420.s3IEKxjm006285@[local server]>, proto=ESMTP, daemon=MTA-v4, relay=nas1 [127.0.0.1] Apr 18 16:21:00 nas1 sendmail[6286]: [ID 702911 mail.info] STARTTLS=client, relay=aspmx.l.google.com., version=TLSv1/SSLv3, verify=FAIL, cipher=RC4-SHA, bits=128/128 Apr 18 16:21:00 nas1 sendmail[6286]: [ID 801593 mail.info] s3IEKxlS006286: to=<[receiver]>, ctladdr=<[sender]> (60005/10), delay=00:00:00, xdelay=00:00:00, mailer=esmtp, pri=30354, relay=aspmx.l.google.com. [173.194.70.27], dsn=2.0.0, stat=Sent (OK 1397831998 o46si40562775eem.39 - gsmtp) Apr 18 16:21:00 nas1 sendmail[6285]: [ID 801593 mail.info] s3IEKxjm006285: to=[receiver], ctladdr=[sender] (60005/10), delay=00:00:01, xdelay=00:00:01, mailer=relay, pri=30058, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (s3IEKxlS006286 Message accepted for delivery)
Google的SMTP服务器似乎正确接受了这个消息。 我怎样才能找出错误的根源呢？