fs.s3a.aws.credentials.provider java.lang.classnotfoundexception:类org.apache.hadoop.fs.s3a.auth.iaminstancecredentialsprovider找不到
我正在尝试使用以下依赖项和配置来读取S3的数据:
libraryDependencies += "org.apache.spark" %% "spark-core" % "3.2.0"
libraryDependencies += "org.apache.spark" %% "spark-sql" % "3.2.0"
libraryDependencies += "org.apache.hadoop" % "hadoop-aws" % "3.2.1"
libraryDependencies += "org.apache.hadoop" % "hadoop-client" % "3.2.1"
spark.sparkContext.hadoopConfiguration.set("fs.s3a.impl", "org.apache.hadoop.fs.s3a.S3AFileSystem")
spark.sparkContext.hadoopConfiguration.set("fs.s3a.access.key", config.s3AccessKey)
spark.sparkContext.hadoopConfiguration.set("fs.s3a.secret.key", config.s3SecretKey)
spark.sparkContext.hadoopConfiguration.set("spark.hadoop.fs.s3a.aws.credentials.provider", "org.apache.hadoop.fs.s3a.SimpleAWSCredentialsProvider")
我将错误作为错误 :class org.apache.hadoop.fs.fs.s3a.auth.iaminstancecredentialsprovider nestion
java.io.ioexception:从选项fs.s3a.aws.credentials.provider java.lang.classnotfoundexception 带有Spark和Hadoop的较旧版本。确切地说,我以前使用了Spark版本2.4.8和Hadoop版本2.8.5
I'm trying to read data from S3 using spark using following dependencies and configurations:
libraryDependencies += "org.apache.spark" %% "spark-core" % "3.2.0"
libraryDependencies += "org.apache.spark" %% "spark-sql" % "3.2.0"
libraryDependencies += "org.apache.hadoop" % "hadoop-aws" % "3.2.1"
libraryDependencies += "org.apache.hadoop" % "hadoop-client" % "3.2.1"
spark.sparkContext.hadoopConfiguration.set("fs.s3a.impl", "org.apache.hadoop.fs.s3a.S3AFileSystem")
spark.sparkContext.hadoopConfiguration.set("fs.s3a.access.key", config.s3AccessKey)
spark.sparkContext.hadoopConfiguration.set("fs.s3a.secret.key", config.s3SecretKey)
spark.sparkContext.hadoopConfiguration.set("spark.hadoop.fs.s3a.aws.credentials.provider", "org.apache.hadoop.fs.s3a.SimpleAWSCredentialsProvider")
I'm getting error as
java.io.IOException: From option fs.s3a.aws.credentials.provider java.lang.ClassNotFoundException: Class org.apache.hadoop.fs.s3a.auth.IAMInstanceCredentialsProvider not found
It was working fine with older version of spark and hadoop. To be exact, i was previously using spark version 2.4.8 and hadoop version 2.8.5
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我期待使用Spark 3.2.0和Hadoop 3.2.1的最新EMR版本。基本上,此问题主要是因为 .1 因此,唯一的选择是使用旧版本的EMR。 Spark 2.4.8和Hadoop 2.10.1为我工作。
I was looking forward to use the latest EMR version with spark 3.2.0 and hadoop 3.2.1. This issue basically was faced mainly because of hadoop 3.2.1 and hence the only option was to use older version of EMR. Spark 2.4.8 and hadoop 2.10.1 worked for me.