java.lang.UnsatisfiedLinkError: ml.dmlc.xgboost4j.java.XGBoostJNI.RabitInit([Ljava/lang/String;)I

GitHub | dusj | 10 months ago
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  1. 0

    [jvm-packages] An error :UnsatisfiedLinkError when run in spark

    GitHub | 10 months ago | dusj
    java.lang.UnsatisfiedLinkError: ml.dmlc.xgboost4j.java.XGBoostJNI.RabitInit([Ljava/lang/String;)I
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    [jvm-packages] Rabit Initialization Problem?

    GitHub | 2 months ago | lserlohn
    java.lang.UnsatisfiedLinkError: ml.dmlc.xgboost4j.java.XGBoostJNI.RabitInit([Ljava/lang/String;)I
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    java.lang.UnsatisfiedLinkError

    Oracle Community | 2 decades ago | 843811
    java.lang.UnsatisfiedLinkError: engOpenNATIVE at connection.JMatLink.run(JMatLink.java, Compiled Code)

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    Root Cause Analysis

    1. java.lang.UnsatisfiedLinkError

      ml.dmlc.xgboost4j.java.XGBoostJNI.RabitInit([Ljava/lang/String;)I

      at ml.dmlc.xgboost4j.java.XGBoostJNI.RabitInit()
    2. ml.dmlc.xgboost4j
      XGBoost$$anonfun$buildDistributedBoosters$1.apply
      1. ml.dmlc.xgboost4j.java.XGBoostJNI.RabitInit(Native Method)
      2. ml.dmlc.xgboost4j.java.Rabit.init(Rabit.java:42)
      3. ml.dmlc.xgboost4j.scala.spark.XGBoost$$anonfun$buildDistributedBoosters$1.apply(XGBoost.scala:63)
      4. ml.dmlc.xgboost4j.scala.spark.XGBoost$$anonfun$buildDistributedBoosters$1.apply(XGBoost.scala:61)
      4 frames
    3. Spark
      Executor$TaskRunner.run
      1. org.apache.spark.rdd.RDD$$anonfun$mapPartitions$1$$anonfun$apply$17.apply(RDD.scala:706)
      2. org.apache.spark.rdd.RDD$$anonfun$mapPartitions$1$$anonfun$apply$17.apply(RDD.scala:706)
      3. org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
      4. org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:297)
      5. org.apache.spark.CacheManager.getOrCompute(CacheManager.scala:69)
      6. org.apache.spark.rdd.RDD.iterator(RDD.scala:262)
      7. org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:66)
      8. org.apache.spark.scheduler.Task.run(Task.scala:88)
      9. org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:214)
      9 frames
    4. Java RT
      Thread.run
      1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
      2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
      3. java.lang.Thread.run(Thread.java:745)
      3 frames