我花了几天时间试图找出我在 Kubernetes 上运行的 (Py)Spark 遇到的依赖问题。我正在使用spark-on-k8s-operator和 Spark 的 Google Cloud 连接器。
当我尝试使用下面的 .yaml 文件提交没有依赖项的sparkctl create sparkjob.yaml ...Spark作业时,它就像一个魅力。
apiVersion: "sparkoperator.k8s.io/v1beta2"
kind: SparkApplication
metadata:
name: spark-job
namespace: my-namespace
spec:
type: Python
pythonVersion: "3"
hadoopConf:
"fs.gs.impl": "com.google.cloud.hadoop.fs.gcs.GoogleHadoopFileSystem"
"fs.AbstractFileSystem.gs.impl": "com.google.cloud.hadoop.fs.gcs.GoogleHadoopFS"
"fs.gs.project.id": "our-project-id"
"fs.gs.system.bucket": "gcs-bucket-name"
"google.cloud.auth.service.account.enable": "true"
"google.cloud.auth.service.account.json.keyfile": "/mnt/secrets/keyfile.json"
mode: cluster
image: "image-registry/spark-base-image"
imagePullPolicy: Always
mainApplicationFile: ./sparkjob.py
deps:
jars:
- https://repo1.maven.org/maven2/org/apache/spark/spark-sql-kafka-0-10_2.11/2.4.5/spark-sql-kafka-0-10_2.11-2.4.5.jar
sparkVersion: "2.4.5"
restartPolicy:
type: OnFailure
onFailureRetries: 3
onFailureRetryInterval: 10
onSubmissionFailureRetries: 5
onSubmissionFailureRetryInterval: 20
driver:
cores: 1
coreLimit: "1200m"
memory: …Run Code Online (Sandbox Code Playgroud) dependency-management docker apache-spark kubernetes pyspark
我试图从服务器运行一个简单的火花到s3应用程序,但我一直得到以下错误,因为服务器安装了hadoop 2.7.3,看起来它不包括GlobalStorageStatistics类.http://hadoop.apache.org/docs/r2.8.0/hadoop-project-dist/hadoop-common/api/org/apache/hadoop/fs/GlobalStorageStatistics.html.我在我的pom中定义了hadoop 2.8.x .xml文件但尝试通过在本地运行来测试它.
如果我必须使用hadoop 2.7.3,我该如何让它忽略搜索或包含该类的解决方法选项?
Exception in thread "main" 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$Cache.get(FileSystem.java:2685)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:373)
at org.apache.hadoop.fs.Path.getFileSystem(Path.java:295)
at org.apache.spark.sql.execution.datasources.DataSource.hasMetadata(DataSource.scala:301)
at org.apache.spark.sql.execution.datasources.DataSource.resolveRelation(DataSource.scala:344)
at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:152)
at org.apache.spark.sql.DataFrameReader.parquet(DataFrameReader.scala:441)
at org.apache.spark.sql.DataFrameReader.parquet(DataFrameReader.scala:425)
at com.ibm.cos.jdbc2DF$.main(jdbc2DF.scala:153)
at com.ibm.cos.jdbc2DF.main(jdbc2DF.scala)
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 org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:738)
at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:187)
at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:212)
at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:126)
at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.fs.StorageStatistics
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424) …Run Code Online (Sandbox Code Playgroud) 我正在尝试将模型学习从我的 Spark 独立集群保存到 S3。但我有这个错误:
java.util.ServiceConfigurationError: org.apache.hadoop.fs.FileSystem: Provider org.apache.hadoop.fs.s3a.S3AFileSystem could not be instantiated
at java.util.ServiceLoader.fail(ServiceLoader.java:232)
at java.util.ServiceLoader.access$100(ServiceLoader.java:185)
at java.util.ServiceLoader$LazyIterator.nextService(ServiceLoader.java:384)
at java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:404)
at java.util.ServiceLoader$1.next(ServiceLoader.java:480)
at org.apache.hadoop.fs.FileSystem.loadFileSystems(FileSystem.java:2631)
at org.apache.hadoop.fs.FileSystem.getFileSystemClass(FileSystem.java:2650)
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.spark.util.Utils$.getHadoopFileSystem(Utils.scala:1853)
at org.apache.spark.scheduler.EventLoggingListener.<init>(EventLoggingListener.scala:68)
at org.apache.spark.SparkContext.<init>(SparkContext.scala:529)
at ALS$.main(ALS.scala:32)
at ALS.main(ALS.scala)
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 org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:775)
at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:180)
at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:205)
at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:119)
at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
Caused by: java.lang.NoClassDefFoundError: com/amazonaws/event/ProgressListener
at java.lang.Class.getDeclaredConstructors0(Native Method)
at java.lang.Class.privateGetDeclaredConstructors(Class.java:2671)
at java.lang.Class.getConstructor0(Class.java:3075)
at java.lang.Class.newInstance(Class.java:412)
at java.util.ServiceLoader$LazyIterator.nextService(ServiceLoader.java:380) …Run Code Online (Sandbox Code Playgroud)