Invalid short_message

[jan (Jan Doberstein)]

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Graylog unable to receive message from logstash

Thank you Jan and jochen for replying. Yes, the correct input is GELF UDP. Below is my logstash configurations that make it worked. input { jdbc { jdbc_driver_library => "/logstash-6.3.0/lib/sqljdbc42.jar" jdbc_driver_class => "com.microsoft.sqlserver.jdbc.SQLServerDriver" jdbc_connection_string => "jdbc:sqlserver://XXX:XXX;databaseName=XXX" jdbc_user => "XXX" jdbc_password => "XXX" schedule => "* * * * *" statement => "select xxx from XXX" } } filter { mutate…