【发布时间】:2019-05-24 03:57:04
【问题描述】:
已经有几天了,但我无法使用 Spark 从公共 Amazon Bucket 下载 :(
这里是spark-shell 命令:
spark-shell --master yarn
-v
--jars file:/usr/local/hadoop/share/hadoop/tools/lib/hadoop-aws-2.9.2.jar,file:/usr/local/hadoop/share/hadoop/tools/lib/aws-java-sdk-bundle-1.11.199.jar
--driver-class-path=/usr/local/hadoop/share/hadoop/tools/lib/hadoop-aws-2.9.2.jar:/usr/local/hadoop/share/hadoop/tools/lib/aws-java-sdk-bundle-1.11.199.jar
应用程序已启动,shell 等待提示:
____ __
/ __/__ ___ _____/ /__
_\ \/ _ \/ _ `/ __/ '_/
/___/ .__/\_,_/_/ /_/\_\ version 2.4.0
/_/
Using Scala version 2.11.12 (Java HotSpot(TM) 64-Bit Server VM, Java 1.8.0_191)
Type in expressions to have them evaluated.
Type :help for more information.
scala> val data1 = sc.textFile("s3a://my-bucket-name/README.md")
18/12/25 13:06:40 INFO MemoryStore: Block broadcast_0 stored as values in memory (estimated size 242.1 KB, free 246.7 MB)
18/12/25 13:06:40 INFO MemoryStore: Block broadcast_0_piece0 stored as bytes in memory (estimated size 24.2 KB, free 246.6 MB)
18/12/25 13:06:40 INFO BlockManagerInfo: Added broadcast_0_piece0 in memory on hadoop-edge01:3545 (size: 24.2 KB, free: 246.9 MB)
18/12/25 13:06:40 INFO SparkContext: Created broadcast 0 from textFile at <console>:24
data1: org.apache.spark.rdd.RDD[String] = s3a://my-bucket-name/README.md MapPartitionsRDD[1] at textFile at <console>:24
scala> data1.count()
java.lang.NoClassDefFoundError: org/apache/hadoop/fs/StorageStatistics
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at org.apache.hadoop.conf.Configuration.getClassByNameOrNull(Configuration.java:2134)
at org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:2099)
at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2193)
at org.apache.hadoop.fs.FileSystem.getFileSystemClass(FileSystem.java:2654)
at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2667)
at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:94)
at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2703)
at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2685)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:373)
at org.apache.hadoop.fs.Path.getFileSystem(Path.java:295)
at org.apache.hadoop.mapreduce.security.TokenCache.obtainTokensForNamenodesInternal(TokenCache.java:97)
at org.apache.hadoop.mapreduce.security.TokenCache.obtainTokensForNamenodes(TokenCache.java:80)
at org.apache.hadoop.mapred.FileInputFormat.listStatus(FileInputFormat.java:206)
at org.apache.hadoop.mapred.FileInputFormat.getSplits(FileInputFormat.java:315)
at org.apache.spark.rdd.HadoopRDD.getPartitions(HadoopRDD.scala:204)
at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:253)
at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:251)
at scala.Option.getOrElse(Option.scala:121)
at org.apache.spark.rdd.RDD.partitions(RDD.scala:251)
at org.apache.spark.rdd.MapPartitionsRDD.getPartitions(MapPartitionsRDD.scala:49)
at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:253)
at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:251)
at scala.Option.getOrElse(Option.scala:121)
at org.apache.spark.rdd.RDD.partitions(RDD.scala:251)
at org.apache.spark.SparkContext.runJob(SparkContext.scala:2126)
at org.apache.spark.rdd.RDD.count(RDD.scala:1168)
... 49 elided
Caused by: java.lang.ClassNotFoundException:
org.apache.hadoop.fs.StorageStatistics
at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 77 more
scala>
- 所有 AWS 密钥、秘密密钥都在 hadoop/core-site.xml 中设置,如下所述:Hadoop-AWS module: Integration with Amazon Web Services
- 存储桶是公开的 - 任何人都可以下载(使用 curl -O 测试)
- 如您所见,所有 .jar 文件均由 Hadoop 本身从
/usr/local/hadoop/share/hadoop/tools/lib/文件夹提供 -
spark-defaults.conf中没有其他设置 - 只有在命令行中发送的设置 -
两个罐子都不提供这个类:
jar tf /usr/local/hadoop/share/hadoop/tools/lib/hadoop-aws-2.9.2.jar | grep org/apache/hadoop/fs/StorageStatistics (no result) jar tf /usr/local/hadoop/share/hadoop/tools/lib/aws-java-sdk-bundle-1.11.199.jar | grep org/apache/hadoop/fs/StorageStatistics (no result)
我该怎么办?我忘了添加另一个罐子吗? hadoop-aws 和 aws-java-sdk-bundle 的确切配置是什么?版本?
【问题讨论】:
-
去过那里...即使从链接进行配置,它也不适用于此异常。我需要确切知道这种情况下所有文件的版本。它不是重复的
标签: amazon-web-services apache-spark hadoop