Py4JError Traceback (most recent call last) "Error while receiving", e, proto.ERROR_ON_RECEIVE) 4JNetworkError: Answer from Java side is emptyĭuring handling of the above exception, another exception occurred: Traceback (most recent call last):įile "\spark-2.4.3-bin-hadoop2.7\python\lib\py4j-0.10.7-src.zip\py4j\java_gateway.py", line 985, in send_command Raise Py4JNetworkError("Answer from Java side is empty") Now the JAR files were created! But here is the current error not yet solved: ERROR:root:Exception while sending command.įile "\spark-2.4.3-bin-hadoop2.7\python\lib\py4j-0.10.7-src.zip\py4j\java_gateway.py", line 1159, in send_command Java version: 12.0.1, vendor: Oracle Corporation, runtime: C:\Program Files\Java\jdk-12.0.1ĭefault locale: en_US, platform encoding: Cp1252 Picked up _JAVA_OPTIONS: 4Stack=true $ scala -version
Java HotSpot™ 64-Bit Server VM (build 25.162-b12, mixed mode)
Java™ SE Runtime Environment (build 1.8.0_162-b12) I have also tried with this Java version: Java HotSpot™ 64-Bit Server VM (build 12.0.1+12, mixed mode, sharing) Java™ SE Runtime Environment (build 12.0.1+12) Failed to execute goal :scala-maven-plugin:3.2.2:compile (default) on project xgboost4j: wrap: .ExecuteException: Process exited with an error: -10000 (Exit value: -10000) -> On /xgboost/jvm-packages (release_0.90), when I run ‘mvn clean package’, I get these errors. org / confluence / display / MAVEN / PluginResolutionException
For more information about the errors and possible solutions, please read the following articles:
Re-run Maven using the -X switch to enable full debug logging. To see the full stack trace of the errors, re-run Maven with the -e switch. org:443 failed: Connection timed out: connect -> Plugin org.scalatest:scalatest-maven-plugin:1.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.scalatest:scalatest-maven-plugin:jar:1.0: Could not transfer artifact org.scalatest:scalatest-maven-plugin:pom:1.0 from/to central (https: / / repo. Reactor Summary for XGBoost JVM Package 0.90: Need to break into two posts because of the limit of links.