Viewing SMTP logs
To display SMTP logs, you need to activate mail.debug record that is displayed in the configuration table of your database.
Set mail.debug to true.
SMTP logs can now be viewed at the following path: <tomcat_path>/webapps/org.talend.administrator/WEB-INF/class/log4j2.xml., as in the following example:
DEBUG: JavaMail version 1.6.2
DEBUG: successfully loaded resource: /META-INF/javamail.default.address.map
DEBUG: getProvider() returning javax.mail.Provider[TRANSPORT,smtp,com.sun.mail.smtp.SMTPTransport,Oracle]
DEBUG SMTP: need username and password for authentication
DEBUG SMTP: protocolConnect returning false, host=localhost, user=oem, password=<null>
DEBUG SMTP: useEhlo true, useAuth true
DEBUG SMTP: trying to connect to host "localhost", port 1025, isSSL false
220 EventMachine SMTP Server
DEBUG SMTP: connected to host "localhost", port: 1025
EHLO localhost
250-Ok EventMachine SMTP Server
250-NO-SOLICITING
250 SIZE 20000000
DEBUG SMTP: Found extension "NO-SOLICITING", arg ""
DEBUG SMTP: Found extension "SIZE", arg "20000000"
DEBUG SMTP: use8bit false
MAIL FROM:<XXX@163.com>
250 Ok
RCPT TO:<test_5@company.com>
250 Ok
DEBUG SMTP: Verified Addresses
DEBUG SMTP: test_5@company.com
DATA
354 Send it
Date: Tue, 1 Aug 2023 14:47:13 +0800 (CST)
From: XXX@163.com
To: test_5@company.com
Message-ID: <547924937.13.1690872433358@localhost>
Subject: Talend Administration Center account created
MIME-Version: 1.0
Content-Type: multipart/mixed;
boundary="----=_Part_12_351218233.1690872433354"
------=_Part_12_351218233.1690872433354
Content-Type: text/html; charset=utf-8
Content-Transfer-Encoding: 7bit
admin admin,<br/> Your account for <b>Talend Administration Center</b> has been created.<br/><br/>To use this application, follow this link <i><a href="http://localhost:8080/org.talend.administrator-8.8.8-SNAPSHOT">http://localhost:8080/org.talend.administrator-8.8.8-SNAPSHOT</a></i><br/><br/>Here is your login information:<br/><b>Login:</b> <i>test_5@company.com</i><br/><b>Password:</b> <i>admin</i>
------=_Part_12_351218233.1690872433354--
.
250 Message accepted
DEBUG SMTP: message successfully delivered to mail server
QUIT
221 Ok