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Samebug tips

  1. ,

    Make sure to add the H2 jar file to the classpath environment variable. If you are using an IDE like NetBeans, add the H2 jar file to your project libraries.

  2. ,
    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.

Solutions on the web

via GitHub by proinsias
, 1 year ago
Failed to find data source: com.databricks.spark.redshift. Please find packages at http://spark-packages.org
via Stack Overflow by Hello lad
, 1 year ago
Failed to find data source: com.databricks.spark.redshift. Please find packages at https://cwiki.apache.org/confluence/display/SPARK/Third+Party+Projects
via Stack Overflow by kiran kumar
, 1 year ago
Failed to find data source: com.databricks.spark.xml. Please find packages at https://cwiki.apache.org/confluence/display/SPARK/Third+Party+Projects
via GitHub by VishnuVR1988
, 1 year ago
Failed to find data source:com.databricks.spark.xml. Please find packages at https://cwiki.apache.org/confluence/display/SPARK/Third+Party+Projects
via GitHub by lujea
, 1 year ago
Detected an incompatible DataSourceRegister. Please remove the incompatible library from classpath or upgrade it. Error: org.apache.spark.sql.sources.DataSourceRegister: Provider org.apache.spark.ml.source.libsvm.DefaultSource could not be instantiated
via Stack Overflow by nastia klochkova
, 1 year ago
Failed to find data source: text. Please find packages at http://spark-packages.org
java.lang.ClassNotFoundException: Failed to find data source: com.databricks.spark.redshift. Please find packages at http://spark-packages.org at org.apache.spark.sql.execution.datasources.DataSource.lookupDataSource(DataSource.scala:145) at org.apache.spark.sql.execution.datasources.DataSource.providingClass$lzycompute(DataSource.scala:78) at org.apache.spark.sql.execution.datasources.DataSource.providingClass(DataSource.scala:78) at org.apache.spark.sql.execution.datasources.DataSource.resolveRelation(DataSource.scala:310) at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:149) at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:122) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:237) at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357) at py4j.Gateway.invoke(Gateway.java:280) at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:128) at py4j.commands.CallCommand.execute(CallCommand.java:79) at py4j.GatewayConnection.run(GatewayConnection.java:211) at java.lang.Thread.run(Thread.java:745)Caused by: java.lang.ClassNotFoundException: com.databricks.spark.redshift.DefaultSource at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at org.apache.spark.sql.execution.datasources.DataSource$$anonfun$5$$anonfun$apply$1.apply(DataSource.scala:130) at org.apache.spark.sql.execution.datasources.DataSource$$anonfun$5$$anonfun$apply$1.apply(DataSource.scala:130) at scala.util.Try$.apply(Try.scala:192) at org.apache.spark.sql.execution.datasources.DataSource$$anonfun$5.apply(DataSource.scala:130) at org.apache.spark.sql.execution.datasources.DataSource$$anonfun$5.apply(DataSource.scala:130) at scala.util.Try.orElse(Try.scala:84) at org.apache.spark.sql.execution.datasources.DataSource.lookupDataSource(DataSource.scala:130) ... 16 more