Ubuntu 18.04:Pyspark 未解析的依赖项:找不到模块:org.apache.spark#spark-st

Question

我正在尝试使用以下命令执行 spark 脚本。

spark-submit --packages org.apache.spark:spark-streaming-kafka-0-10_2.11:2.3.0 src/sparkProcessing.py

我收到"未解决的依赖项错误，如下所示。

我正在使用Spark 2.3.0，Scala 2.12和Kafka 1.1.0

以下是我收到的错误：

:: modules in use:
---------------------------------------------------------------------
|                  |            modules            ||   artifacts   |
|       conf       | number| search|dwnlded|evicted|| number|dwnlded|
---------------------------------------------------------------------
|      default     |   1   |   0   |   0   |   0   ||   0   |   0   |
---------------------------------------------------------------------
:: problems summary ::
:::: WARNINGS
module not found: org.apache.spark#spark-streaming-kafka-0-10;2.3.0

http://dl.bintray.com/spark-packages/maven/org/apache/spark/spark-streaming-kafka-0-10/2.3.0/spark-streaming-kafka-0-10-2.3.0.jar
::::::::::::::::::::::::::::::::::::::::::::::
::          UNRESOLVED DEPENDENCIES         ::
::::::::::::::::::::::::::::::::::::::::::::::
:: org.apache.spark#spark-streaming-kafka-0-10;2.3.0: not found
::::::::::::::::::::::::::::::::::::::::::::::

:::: ERRORS
Server access error at url https://repo1.maven.org/maven2/org/apache/spark/spark-streaming-kafka-0-10/2.3.0/spark-streaming-kafka-0-10-2.3.0.pom (javax.net.ssl.SSLException: java.lang.RuntimeException: Unexpected error: java.security.InvalidAlgorithmParameterException: the trustAnchors parameter must be non-empty)
Server access error at url https://repo1.maven.org/maven2/org/apache/spark/spark-streaming-kafka-0-10/2.3.0/spark-streaming-kafka-0-10-2.3.0.jar (javax.net.ssl.SSLException: java.lang.RuntimeException: Unexpected error: java.security.InvalidAlgorithmParameterException: the trustAnchors parameter must be non-empty)

:: USE VERBOSE OR DEBUG MESSAGE LEVEL FOR MORE DETAILS
Exception in thread "main" java.lang.RuntimeException: [unresolved dependency: org.apache.spark#spark-streaming-kafka-0-10;2.3.0: not found]
at org.apache.spark.deploy.SparkSubmitUtils$.resolveMavenCoordinates(SparkSubmit.scala:1270)
at org.apache.spark.deploy.DependencyUtils$.resolveMavenDependencies(DependencyUtils.scala:49)
at org.apache.spark.deploy.SparkSubmit$.prepareSubmitEnvironment(SparkSubmit.scala:350)
at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:170)
at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:136)
at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)

Answer 1

使用 https://stackoverflow.com/a/50688351/5808464 解决了它

我清除了其他Java替代方案并安装了openjdk，我之前自己删除了它。