无法连接以通过rstudio中的闪闪发光

Question

我使用以下代码连接到 Spark：

sc <- spark_connect(master = "local")

收到一些错误消息：

Exception in thread "main" java.lang.ExceptionInInitializerError
    at org.apache.spark.unsafe.array.ByteArrayMethods.<clinit>(ByteArrayMethods.java:54)
    at org.apache.spark.internal.config.package$.<init>(package.scala:1006)
    at org.apache.spark.internal.config.package$.<clinit>(package.scala)
    at org.apache.spark.deploy.SparkSubmitArguments.$anonfun$loadEnvironmentArguments$3(SparkSubmitArguments.scala:157)
    at scala.Option.orElse(Option.scala:447)
    at org.apache.spark.deploy.SparkSubmitArguments.loadEnvironmentArguments(SparkSubmitArguments.scala:157)
    at org.apache.spark.deploy.SparkSubmitArguments.<init>(SparkSubmitArguments.scala:115)
    at org.apache.spark.deploy.SparkSubmit$$anon$2$$anon$3.<init>(SparkSubmit.scala:990)
    at org.apache.spark.deploy.SparkSubmit$$anon$2.parseArguments(SparkSubmit.scala:990)
    at org.apache.spark.deploy.SparkSubmit.doSubmit(SparkSubmit.scala:85)
    at org.apache.spark.deploy.SparkSubmit$$anon$2.doSubmit(SparkSubmit.scala:1007)
    at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:1016)
    at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
Caused by: java.lang.reflect.InaccessibleObjectException: Unable to make private java.nio.DirectByteBuffer(long,int) accessible: module java.base does not "opens java.nio" to unnamed module @13545af8
    at java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:357)
    at java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:297)
    at java.base/java.lang.reflect.Constructor.checkCanSetAccessible(Constructor.java:188)
    at java.base/java.lang.reflect.Constructor.setAccessible(Constructor.java:181)
    at org.apache.spark.unsafe.Platform.<clinit>(Platform.java:56)
    ... 13 more

我发现这可能是 Spark 配置的一些问题，但不知道如何处理这个问题。和Java有关系吗？

Answer 1

这是因为Java版本。较低的Java版本将起作用。请参阅用于我的解决方案。