# Logstash Received fatal alert: protocol\_version {:class=\>"Java::JavaxNetSsl::SSLException", :location=\>"sun.security.ssl.Alerts.getSSLException(sun/security/ssl/Alerts.java:208)",

**URL:** <https://discuss.elastic.co/t/logstash-received-fatal-alert-protocol-version-class-java-javaxnetssl-sslexception-location-sun-security-ssl-alerts-getsslexception-sun-security-ssl-alerts-java-208/76602>\
**Category:** Logstash\
**Created:** [February 27, 2017, 10:22am UTC](https://discuss.elastic.co/t/logstash-received-fatal-alert-protocol-version-class-java-javaxnetssl-sslexception-location-sun-security-ssl-alerts-getsslexception-sun-security-ssl-alerts-java-208/76602 "2017-02-27T10:22:27Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Rajasekaran\_Mari](https://avatars.discourse-cdn.com/v4/letter/r/53a042/32.png) [@Rajasekaran\_Mari](https://discuss.elastic.co/u/Rajasekaran_Mari)\
**Post date:** [February 27, 2017, 10:22am UTC](https://discuss.elastic.co/t/logstash-received-fatal-alert-protocol-version-class-java-javaxnetssl-sslexception-location-sun-security-ssl-alerts-getsslexception-sun-security-ssl-alerts-java-208/76602/1 "2017-02-27T10:22:27Z")

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Hi,

When i run this following logstash configuration, some fatal error came, kindly help this issue.

Settings: Default pipeline workers: 1  
Received fatal alert: protocol\_version {:class=\>"Java::JavaxNetSsl::SSLException", :location=\>"sun.security.ssl.Alerts.getSSLException(sun/security/ssl/Alerts.java:208)", :level=\>:warn}  
Received fatal alert: protocol\_version {:class=\>"Java::JavaxNetSsl::SSLException", :location=\>"sun.security.ssl.Alerts.getSSLException(sun/security/ssl/Alerts.java:208)", :level=\>:warn}  
Received fatal alert: protocol\_version {:class=\>"Java::JavaxNetSsl::SSLException", :location=\>"sun.security.ssl.Alerts.getSSLException(sun/security/ssl/Alerts.java:208)", :level=\>:warn}  
Received fatal alert: protocol\_version {:class=\>"Java::JavaxNetSsl::SSLException", :location=\>"sun.security.ssl.Alerts.getSSLException(sun/security/ssl/Alerts.java:208)", :level=\>:warn}  
Received fatal alert: protocol\_version {:class=\>"Java::JavaxNetSsl::SSLException", :location=\>"sun.security.ssl.Alerts.getSSLException(sun/security/ssl/Alerts.java:208)", :level=\>:warn}  
Received fatal alert: protocol\_version {:class=\>"Java::JavaxNetSsl::SSLException", :location=\>"sun.security.ssl.Alerts.getSSLException(sun/security/ssl/Alerts.java:208)", :level=\>:warn}  
Received fatal alert: protocol\_version {:class=\>"Java::JavaxNetSsl::SSLException", :location=\>"sun.security.ssl.Alerts.getSSLException(sun/security/ssl/Alerts.java:208)", :level=\>:warn}  
Received fatal alert: protocol\_version {:class=\>"Java::JavaxNetSsl::SSLException", :location=\>"sun.security.ssl.Alerts.getSSLException(sun/security/ssl/Alerts.java:208)", :level=\>:warn}  
Received fatal alert: protocol\_version {:class=\>"Java::JavaxNetSsl::SSLException", :location=\>"sun.security.ssl.Alerts.getSSLException(sun/security/ssl/Alerts.java:208)", :level=\>:warn}  
Received fatal alert: protocol\_version {:class=\>"Java::JavaxNetSsl::SSLException", :location=\>"sun.security.ssl.Alerts.getSSLException(sun/security/ssl/Alerts.java:208)", :level=\>:warn}  
Received fatal alert: protocol\_version {:class=\>"Java::JavaxNetSsl::SSLException", :location=\>"sun.security.ssl.Alerts.getSSLException(sun/security/ssl/Alerts.java:208)", :level=\>:warn}  
Received fatal alert: protocol\_version {:class=\>"Java::JavaxNetSsl::SSLException", :location=\>"sun.security.ssl.Alerts.getSSLException(sun/security/ssl/Alerts.java:208)", :level=\>:warn}  
Received fatal alert: protocol\_version {:class=\>"Java::JavaxNetSsl::SSLException", :location=\>"sun.security.ssl.Alerts.getSSLException(sun/security/ssl/Alerts.java:208)", :level=\>:warn}  
^CSIGINT received. Shutting down the agent. {:level=\>:warn}  
NoMethodError: undefined method `[]=' for nil:NilClass  
stop! at /opt/logstash/vendor/bundle/jruby/1.9/gems/stud-0.0.22/lib/stud/interval.rb:43  
trap\_sigint at /opt/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/agent.rb:325  
call at org/jruby/RubyProc.java:281  
each at org/jruby/RubyArray.java:1613  
simulate\_signal at /opt/logstash/vendor/bundle/jruby/1.9/gems/stud-0.0.22/lib/stud/trap.rb:46  
trap at /opt/logstash/vendor/bundle/jruby/1.9/gems/stud-0.0.22/lib/stud/trap.rb:26  
call at org/jruby/RubyProc.java:281

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [March 27, 2017, 10:22am UTC](https://discuss.elastic.co/t/logstash-received-fatal-alert-protocol-version-class-java-javaxnetssl-sslexception-location-sun-security-ssl-alerts-getsslexception-sun-security-ssl-alerts-java-208/76602/2 "2017-03-27T10:22:32Z")

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