org.apache.uima.resource.ResourceInitializationException: Annotator class "org.apache.uima.ruta.engine.RutaEngine" was not found. (Descriptor: file:/D:/uimaOutput/ruta-2.1.0/example-projects/ExampleProject/descriptor/BasicEngine.xml)

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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

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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}

Solutions on the web

via howtobuildsoftware.com by Unknown author, 1 year ago
Annotator class "org.apache.uima.ruta.engine.RutaEngine" was not found. (Descriptor: file:/D:/uimaOutput/ruta-2.1.0/example-projects/ExampleProject/descriptor/BasicEngine.xml)
via Stack Overflow by David
, 2 years ago
Initialization of annotator class "org.apache.uima.ruta.engine.RutaEngine" failed. (Descriptor: file:/home/david/soft/rutatest/test/descriptor/TableEngine.xml)
via Stack Overflow by Sugunalakshmi.G
, 1 year ago
Initialization of annotator class "org.apache.uima.ruta.engine.RutaEngine" failed. (Descriptor: file:/home/Documents/Ruta/TestEngine.xml)
via gmane.org by Unknown author, 1 year ago
Initialization of annotator class "org.apache.ctakes.ytex.uima.annotators.SegmentRegexAnnotator" failed. (Descriptor: file:/E:/Program Files/apache-ctakes-3.2.2-rc2/desc/ctakes-ytex-uima/desc/analysis_engine/SegmentRegexAnnotator.xml)
via gmane.org by Unknown author, 2 years ago
Annotator class "org.a pache.uima.DDD.Sensor.java" was not found. (Descriptor: file:/C:/apache-uima/exa mples/descriptors/DDD/SensorAnnotator.xml)
via ctakes-user by britt fitch, 1 year ago
Initialization of annotator class "org.apache.ctakes.assertion.medfacts.cleartk.PolarityCleartkAnalysisEngine" failed. (Descriptor: <unknown>)
java.lang.ClassNotFoundException: org.apache.uima.ruta.engine.RutaEngine
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:186)

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