[JIRA] (JENKINS-60222) Centos 8, not working email send - TLC error

[kosty...@gmail.com (JIRA)]

Title: Message Title

Konstantin A created an issue   Jenkins / JENKINS-60222 Centos 8, not working email send - TLC error Issue Type: Bug Assignee: Alex Earl Attachments: 2019-11-20_16-10-41.png Components: email-ext-plugin Created: 2019-11-20 09:11 Environment: Centos 8, Jenkins ver. 2.205 Priority: Minor Reporter: Konstantin A Default clean installation Centos 8 + Jenkins Sending emails not work. No way at all. I studied forums and documentation, searched in google.  I tryed    -Dmail.smtp.starttls.enable=true  and ssl-debug - mail not send. Its in log: javax.net.ssl.SSLHandshakeException: No appropriate protocol (protocol is disabled or cipher suites are inappropriate) at java.base/sun.security.ssl.HandshakeContext.<init>(HandshakeContext.java:169) at java.base/sun.security.ssl.ClientHandshakeContext.<init>(ClientHandshakeContext.java:98) at java.base/sun.security.ssl.TransportContext.kickstart(TransportContext.java:216) at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:395) at com.sun.mail.util.SocketFetcher.configureSSLSocket(SocketFetcher.java:507) at com.sun.mail.util.SocketFetcher.getSocket(SocketFetcher.java:238) at com.sun.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:1900) Caused: javax.mail.MessagingException: Could not connect to SMTP host: smtp.yandex.ru, port: 465;   nested exception is: javax.net.ssl.SSLHandshakeException: No appropriate protocol (protocol is disabled or cipher suites are inappropriate) at com.sun.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:1934) at com.sun.mail.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:638) at javax.mail.Service.connect(Service.java:317) .......... I tried to install on windows with identical mail settings - email has gone! I tryed on Ubuntu - email has gone! i tryed another variation of accounts, potrs, SSL on/off, smtp-servers - mail is not sent. I launched a sniffer (wireshark) and i see: jenkins send: STARTTLS  snmp-server answers: 220 Go ahead jenkins send TCP-FYN packen and i see web-error "protocol is disabled or cipher suites are inappropriate" I tryed another installation Centos 8 on another servers and I tried to do other Jenkins installations - everything starts, but mail does not work Please help me. Add Comment   This message was sent by Atlassian Jira (v7.13.6#713006-sha1:cc4451f) -- You received this message because you are subscribed to the Google Groups "Jenkins Issues" group. To unsubscribe from this group and stop receiving emails from it, send an email to jenkinsci-issues+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/jenkinsci-issues/JIRA.203195.1574241065000.4163.1574241120255%40Atlassian.JIRA.