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Samebug tips

  1. ,
    Expert tip

    This might be an issue with the file location in the Spark submit command. Try it with

    spark-submit --master spark://master:7077 \
         hello_world_from_pyspark.py {file location}
    
    
  2. ,
    Expert tip

    Check if you've set a name in Application -> Run. If you didn't, the generated XML is gonna have missing information and then this exception will be thrown.

Solutions on the web

via GitHub by sdcuike
, 2 years ago
Failed to find class with given class loader for unmarshalling (make sure same versions of all classes are available on all nodes or enable peer-class-loading): sun.misc.Launcher$AppClassLoader@18b4aac2
via Apache's JIRA Issue Tracker by xwcheng, 1 year ago
Failed to find class with given class loader for unmarshalling (make sure same versions of all classes are available on all nodes or enable peer-class-loading): sun.misc.Launcher$AppClassLoader@18b4aac2
via Apache's JIRA Issue Tracker by Denis Magda, 1 year ago
Failed to deserialize object with given class loader: sun.misc.Launcher$AppClassLoader@18b4aac2
via Stack Overflow by Black Sea
, 1 year ago
Failed to deserialize object with given class loader: sun.misc.Launcher$AppClassLoader@3415ddf5
java.lang.ClassNotFoundException: com.fangcang.Person	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)	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Class.java:348)	at org.apache.ignite.internal.util.IgniteUtils.forName(IgniteUtils.java:7911)	at org.apache.ignite.marshaller.jdk.JdkMarshallerObjectInputStream.resolveClass(JdkMarshallerObjectInputStream.java:52)	at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1613)	at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1518)	at java.io.ObjectInputStream.readClass(ObjectInputStream.java:1484)	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1334)	at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1707)	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1345)	at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1993)	at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1918)	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1801)	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1351)	at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1993)	at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1918)	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1801)	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1351)	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:371)	at java.util.ArrayList.readObject(ArrayList.java:791)