Hello,

you need latest SNAPSHOT (available here
https://builds.apache.org/view/M-R/view/OpenMeetings/job/openmeetings/)
and these steps
https://issues.apache.org/jira/browse/OPENMEETINGS-2328?focusedCommentId=17102643&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#comment-17102643

On Mon, 13 Jul 2020 at 02:06, ratatouille <[email protected]> wrote:

> Hello!
>
> It would be helpfull to see the part of the logfile of the mailserver when
> connection
> fails.
>
>   Andreas
>
> Online Use <[email protected]> schrieb am 12.07.20 um 17:36:38
> Uhr:
>
> >  My email server requires secure connection using TLS1.2. It doesn't
> tolerate less than that security level. I tried the configuration parameter
> of enable STARTTLS, and in both cases, whether it's enabled or not, I
> receive the same error below.
> > How to get around that? I need to configure OM to use TLS1.2.
> >
> >     بتاريخ الأحد، 12 تموز 2020 3:44:55 م غرينتش+2، Maxim Solodovnik <
> [email protected]> كتب:
> >
> >  Obviously your mail server is inaccessible ...
> > On Sun, 12 Jul 2020 at 11:59, Online Use <[email protected]>
> wrote:
> >
> > Hello,
> > I get this error in the Email Management section when I try to send
> invitation messages:
> > javax.mail.MessagingException: Exception reading response;
> >
> > nested exception is: java.net.SocketTimeoutException: Read timed out
> >
> > at
> com.sun.mail.smtp.SMTPTransport.readServerResponse(SMTPTransport.java:2460)
> > at com.sun.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:2187)
> > at
> com.sun.mail.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:740)
> > at javax.mail.Service.connect(Service.java:388) at
> javax.mail.Service.connect(Service.java:246)
> > at javax.mail.Service.connect(Service.java:195) at
> javax.mail.Transport.send0(Transport.java:254)
> > at javax.mail.Transport.send(Transport.java:124)
> > at
> org.apache.openmeetings.core.mail.MailHandler.lambda$send$0(MailHandler.java:250)
>
> > at
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
>
> > at
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
>
> > at java.base/java.lang.Thread.run(Thread.java:834)
> >
> >
> > Caused by: java.net.SocketTimeoutException: Read timed out
> >
> > at java.base/java.net.SocketInputStream.socketRead0(Native Method)
> >  at 
> > java.base/java.net.SocketInputStream.socketRead(SocketInputStream.java:115)
>
> > at java.base/java.net.SocketInputStream.read(SocketInputStream.java:168)
>
> >  at java.base/java.net.SocketInputStream.read(SocketInputStream.java:140)
>
> > at com.sun.mail.util.TraceInputStream.read(TraceInputStream.java:126)
> > at java.base/java.io.BufferedInputStream.fill(BufferedInputStream.java:252)
>
> > at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:271)
>
> > at com.sun.mail.util.LineInputStream.readLine(LineInputStream.java:106)
> > at
> com.sun.mail.smtp.SMTPTransport.readServerResponse(SMTPTransport.java:2440)
> >
> >  ... 11 more
> >
> > Please advise what is the problem?
> >
> >
> >
> >
>
>

-- 
Best regards,
Maxim

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