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  1. ,
    via netty.io by Unknown author

    Needs to add netty-transport-native-epoll with a OS classifier to the classpath, it's not included in netty-all

Solutions on the web

via GitHub by kub1x
, 5 months ago
org/apache/kafka/clients/producer/Callback
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, 1 year ago
org/apache/kafka/clients/producer/Callback
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org/apache/soap/SOAPException
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org/apache/hadoop/conf/Configuration
via hadoop-mapreduce-dev by Apache Hudson Server, 2 years ago
java.lang.NoClassDefFoundError: org/apache/kafka/clients/producer/Callback at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:348) at org.syslog_ng.SyslogNgClassLoader.loadClass(SyslogNgClassLoader.java:67)Caused by: java.lang.ClassNotFoundException: org.apache.kafka.clients.producer.Callback at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 3 more