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Samebug tips

  1. ,
    Expert tip

    A few things cause this exception:
    1) Check if you have all jars and if they're in the correct path.
    2) Your classpath might be broken, you can define it in the command line with java -cp yourClassPath or at your IDE if you're using one.

  2. ,
    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 Stack Overflow by user2250246
, 1 year ago
backtype/storm/spout/MultiScheme
via Stack Overflow by dafei L
, 2 years ago
java.lang.NoClassDefFoundError: backtype/storm/spout/MultiScheme at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:264) at org.apache.storm.flux.FluxBuilder.buildObject(FluxBuilder.java:291) at org.apache.storm.flux.FluxBuilder.buildComponents(FluxBuilder.java:350) at org.apache.storm.flux.FluxBuilder.buildTopology(FluxBuilder.java:75) at org.apache.storm.flux.Flux.runCli(Flux.java:153) at org.apache.storm.flux.Flux.main(Flux.java:98)Caused by: java.lang.ClassNotFoundException: backtype.storm.spout.MultiScheme 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) ... 7 more