The GitHub issue can be found at: https://github.com/gocd/gocd/issues/8513
On Tuesday, 1 September 2020 at 13:02:54 UTC+2 Jeroen Oortwijn wrote: > I decided to try the server on a fresh Ubuntu 20.04 installation, and > there the test email works perfectly! > > The following message appears: > Connection OK > > And nothing get logged in the server log. > > I can also see the message in the mail account. > > I then decided to install the server on a clean Windows 10 (2004) > installation, and there I also get the same error: > There was an unknown error performing the operation. Possible reason (Not > Acceptable) > > So it looks like sending mail messages (to this mail server) is broken on > Windows 10, but works on Ubuntu 20.04. > I will file an issue on GitHub. > > - Jeroen > > > On Thursday, 27 August 2020 at 17:05:20 UTC+2 Jeroen Oortwijn wrote: > >> Hello, >> >> I'm trying to set up the Email server on the GoCD server ( >> http://localhost:8153/go/admin/config/server#!email-server), but I can't >> get it to work. >> >> When I fill in all the details and click the Send Test Email button, >> after a while the following message appears: >> There was an unknown error performing the operation. Possible reason (Not >> Acceptable) >> >> In the server log (go-server.log) appears the following: >> 2020-08-27 16:51:18,460 ERROR [Thread-5048] GoSmtpMailSender:56 - Sending >> failed for email [Go Email Notification] to [gocd@***.**] >> javax.mail.MessagingException: Exception reading response >> 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:366) >> at >> com.thoughtworks.go.config.GoSmtpMailSender.send(GoSmtpMailSender.java:51) >> at >> com.thoughtworks.go.config.BackgroundMailSender.lambda$send$0(BackgroundMailSender.java:48) >> at java.base/java.lang.Thread.run(Unknown Source) >> Caused by: java.net.SocketTimeoutException: Read timed out >> at java.base/sun.nio.ch.NioSocketImpl.timedRead(Unknown Source) >> at java.base/sun.nio.ch.NioSocketImpl.implRead(Unknown Source) >> at java.base/sun.nio.ch.NioSocketImpl.read(Unknown Source) >> at java.base/sun.nio.ch.NioSocketImpl$1.read(Unknown Source) >> at java.base/java.net.Socket$SocketInputStream.read(Unknown Source) >> at com.sun.mail.util.TraceInputStream.read(TraceInputStream.java:126) >> at java.base/java.io.BufferedInputStream.fill(Unknown Source) >> at java.base/java.io.BufferedInputStream.read(Unknown Source) >> at com.sun.mail.util.LineInputStream.readLine(LineInputStream.java:106) >> at >> com.sun.mail.smtp.SMTPTransport.readServerResponse(SMTPTransport.java:2440) >> ... 6 common frames omitted >> >> Above messages aren't really helpful in debugging the problem, so I want >> to view the SMTP log, but couldn't find it. >> Is there a way to enable the SMTP log and where is it then located? >> >> Kind regards, >> >> Jeroen Oortwijn >> > -- You received this message because you are subscribed to the Google Groups "go-cd" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/go-cd/cfda462c-1755-43c1-b6a4-7bbc3beefc2bn%40googlegroups.com.
