Hello, we have the problem that confluence has been sending mails several times for some time. In the log analyzer it is indicated that the timeout of the mail communication is to be increased. If I proceed according to instructions and exactly the settings for the conversion to the JNDI connector makes, then conflucence starts no more.
root@debian:/home/oed# /etc/init.d/confluence restart
executing using dedicated user
If you encounter issues starting up Confluence, please see the Installation guide at http://confluence.atlassian.com/display/DOC/Confluence+Installation+Guide
Server startup logs are located in /opt/atlassian/confluence/logs/catalina.out
Using CATALINA_BASE: /opt/atlassian/confluence
Using CATALINA_HOME: /opt/atlassian/confluence
Using CATALINA_TMPDIR: /opt/atlassian/confluence/temp
Using JRE_HOME: /opt/atlassian/confluence/jre/
Using CLASSPATH: /opt/atlassian/confluence/bin/bootstrap.jar:/opt/atlassian/confluence/bin/tomcat-juli.jar
Using CATALINA_PID: /opt/atlassian/confluence/work/catalina.pid
Jul 18, 2017 4:28:15 AM org.apache.catalina.startup.Catalina stopServer
SCHWERWIEGEND: Could not contact localhost:8000. Tomcat may not be running.
Jul 18, 2017 4:28:15 AM org.apache.catalina.startup.Catalina stopServer
SCHWERWIEGEND: Catalina.stop:
java.net.ConnectException: Verbindungsaufbau abgelehnt
Ask for help on what to do