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  1. ,

    You are not deploying the oracle driver with the application. Place the driver jars in a shared or library extension folder of your application server. (You should go with option one or two though

  2. ,
    via by Unknown author

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

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java.lang.ClassNotFoundException: kamon.akka.Akka at[na:1.8.0_60] at java.lang.ClassLoader.loadClass([na:1.8.0_60] at sun.misc.Launcher$AppClassLoader.loadClass([na:1.8.0_60] at java.lang.ClassLoader.loadClass([na:1.8.0_60] at java.lang.Class.forName0(Native Method)[na:1.8.0_60] at java.lang.Class.forName([na:1.8.0_60] at$$anonfun$getClassFor$1.apply(DynamicAccess.scala:67)[akka-actor_2.11-2.3.14.jar:na]