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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I found the problem after upgraded <b>Red Hat 5.3</b> to <b>Red Hat 5.9.</b><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I count not send emails and it always had the error messages in <b>/var/log/exim/mainlog</b> as below.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal style='margin-left:.5in'><span style='color:red'>2013-09-02 16:31:21 incomplete transaction (connection lost) from <<a href="mailto:test@yahoo.com">test@yahoo.com</a>> for <o:p></o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span style='color:red'>2013-09-02 16:31:21 unexpected disconnection while reading SMTP command from<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><b># MailScanner -v<o:p></o:p></b></p><p class=MsoNormal>Running on<o:p></o:p></p><p class=MsoNormal>Linux it1mcsgw85.scg.co.th 2.6.18-348.el5 #1 SMP Wed Nov 28 21:22:00 EST 2012 x86_64 x86_64 x86_64 GNU/Linux<o:p></o:p></p><p class=MsoNormal>This is Red Hat Enterprise Linux Server release 5.9 (Tikanga)<o:p></o:p></p><p class=MsoNormal>This is Perl version 5.008008 (5.8.8)<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>This is MailScanner version 4.83.4<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><b># exim -bV<o:p></o:p></b></p><p class=MsoNormal>Exim version 4.63 #1 built 26-Jan-2011 11:32:01<o:p></o:p></p><p class=MsoNormal>Copyright (c) University of Cambridge 2006<o:p></o:p></p><p class=MsoNormal>Berkeley DB: Sleepycat Software: Berkeley DB 4.3.29: (May 26, 2010)<o:p></o:p></p><p class=MsoNormal>Support for: crypteq iconv() IPv6 PAM Perl TCPwrappers OpenSSL Content_Scanning Old_Demime<o:p></o:p></p><p class=MsoNormal>Lookups: lsearch wildlsearch nwildlsearch iplsearch cdb dbm dbmnz dnsdb dsearch ldap ldapdn ldapm mysql nis nis0 nisplus passwd pgsql sqlite<o:p></o:p></p><p class=MsoNormal>Authenticators: cram_md5 cyrus_sasl plaintext spa<o:p></o:p></p><p class=MsoNormal>Routers: accept dnslookup ipliteral manualroute queryprogram redirect<o:p></o:p></p><p class=MsoNormal>Transports: appendfile/maildir/mailstore/mbx autoreply lmtp pipe smtp<o:p></o:p></p><p class=MsoNormal>Fixed never_users: 0<o:p></o:p></p><p class=MsoNormal>Size of off_t: 8<o:p></o:p></p><p class=MsoNormal>Configuration file is /etc/exim/exim.conf<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thank you.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:12.0pt'>Best Regards,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt'>Thanakom Chinprasertsuk ( Note )<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt'>E-mail: <a href="mailto:thanakoc@itoneco.com"><span style='color:windowtext;text-decoration:none'>thanakoc@itoneco.com</span></a><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt'>Mobile: +6686-577-3476<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>