pyspark s3错误:java.lang.noclassdeffounderror:com/amazonaws/services/s3/model/multiobjectdeleteexception

guykilcj  于 2021-05-18  发布在  Spark
关注(0)|答案(3)|浏览(1349)

设置可以读取aws s3文件的spark群集失败。我使用的软件如下:
hadoop-aws-3.2.0.jar
aws-java-sdk-1.11.887.jar
spark-3.0.1-bin-hadoop3.2.tgz
使用python版本:python 3.8.6

from pyspark.sql import SparkSession, SQLContext
from pyspark.sql.types import *
from pyspark.sql.functions import *
import sys

spark = (SparkSession.builder
         .appName("AuthorsAges")
         .appName('SparkCassandraApp')
         .getOrCreate())

spark._jsc.hadoopConfiguration().set("fs.s3a.access.key", "access-key")
spark._jsc.hadoopConfiguration().set("fs.s3a.secret.key", "secret-key")
spark._jsc.hadoopConfiguration().set("fs.s3a.impl","org.apache.hadoop.fs.s3a.S3AFileSystem")
spark._jsc.hadoopConfiguration().set("com.amazonaws.services.s3.enableV4", "true")
spark._jsc.hadoopConfiguration().set("fs.s3a.aws.credentials.provider","org.apache.hadoop.fs.s3a.BasicAWSCredentialsProvider")
spark._jsc.hadoopConfiguration().set("fs.s3a.endpoint", "")

input_file='s3a://spark-test-data/Fire_Department_Calls_for_Service.csv'

file_schema = StructType([StructField("Call_Number",StringType(),True),
        StructField("Unit_ID",StringType(),True),
        StructField("Incident_Number",StringType(),True),
...
...

# Read file into a Spark DataFrame

input_df = (spark.read.format("csv") \
            .option("header", "true") \
            .schema(file_schema) \
            .load(input_file))

代码在开始执行spark.read.format时失败。似乎找不到类。java.lang.noclassdeffounderror:com.amazonaws.services.s3.model.multiobjectdeleteexception

File "<stdin>", line 1, in <module>
  File "/usr/local/spark/spark-3.0.1-bin-hadoop3.2/python/pyspark/sql/readwriter.py", line 178, in load
    return self._df(self._jreader.load(path))
  File "/usr/local/spark/spark-3.0.1-bin-hadoop3.2/python/lib/py4j-0.10.9-src.zip/py4j/java_gateway.py", line 1304, in __call__
  File "/usr/local/spark/spark-3.0.1-bin-hadoop3.2/python/pyspark/sql/utils.py", line 128, in deco
    return f(*a,**kw)
  File "/usr/local/spark/spark-3.0.1-bin-hadoop3.2/python/lib/py4j-0.10.9-src.zip/py4j/protocol.py", line 326, in get_return_value
py4j.protocol.Py4JJavaError: An error occurred while calling o51.load.
: java.lang.NoClassDefFoundError: com/amazonaws/services/s3/model/MultiObjectDeleteException
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Class.java:348)
    at org.apache.hadoop.conf.Configuration.getClassByNameOrNull(Configuration.java:2532)
    at org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:2497)
    at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2593)
    at org.apache.hadoop.fs.FileSystem.getFileSystemClass(FileSystem.java:3269)
    at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:3301)
    at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:124)
    at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:3352)
    at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:3320)
    at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:479)
    at org.apache.hadoop.fs.Path.getFileSystem(Path.java:361)
    at org.apache.spark.sql.execution.streaming.FileStreamSink$.hasMetadata(FileStreamSink.scala:46)
    at org.apache.spark.sql.execution.datasources.DataSource.resolveRelation(DataSource.scala:366)
    at org.apache.spark.sql.DataFrameReader.loadV1Source(DataFrameReader.scala:297)
    at org.apache.spark.sql.DataFrameReader.$anonfun$load$2(DataFrameReader.scala:286)
    at scala.Option.getOrElse(Option.scala:189)
    at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:286)
    at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:232)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244)
    at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357)
    at py4j.Gateway.invoke(Gateway.java:282)
    at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132)
    at py4j.commands.CallCommand.execute(CallCommand.java:79)
    at py4j.GatewayConnection.run(GatewayConnection.java:238)
    at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.ClassNotFoundException: com.amazonaws.services.s3.model.MultiObjectDeleteException
    at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:351)

我一直在尝试为上述jar和python找到合适的组合,但找不到合适的组合。我遇到了各种各样的noclassdeffounderror,所以我决定使用上面列出的所有jar和python的最新版本,但仍然没有成功。
我想知道您使用了什么版本的jars和python成功地建立了一个能够通过pyspark使用s3a访问s3的集群?提前感谢您的回复/帮助。

bksxznpy

bksxznpy1#

hadoop3.2是根据1.11.563构建的;将该特定版本的完整着色sdk粘贴到类路径“aws java sdk bundle”中,一切正常。
sdk在过去是“挑剔的”…升级总是会带来惊喜。为您提供一个aws sdk更新。可能是时候有人再来一次了。

qyswt5oh

qyswt5oh2#

所以我清理了所有的东西,重新安装了以下jars版本,它成功了:hadoop-aws-2.7.4.jar,aws-java-sdk-1.7.4.2.jar。spark安装版本:spark-2.4.7-bin-hadoop2.7。python版本:python3.6。

pbgvytdp

pbgvytdp3#

我在spark3.0/hadoop3.2上解决了这个问题。我在这里也记录了我的答案-aws eks spark 3.0,hadoop 3.2 error-noclassdeffounderror:com/amazonaws/services/s3/model/multiobjectdeleteeexception
使用以下aws-javasdk包,这个问题就可以解决了-
aws-java-sdk-bundle-1.11.874.jar文件(https://mvnrepository.com/artifact/com.amazonaws/aws-java-sdk-bundle/1.11.874)

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