【发布时间】:2018-04-26 13:01:19
【问题描述】:
我正在运行“Hive on Spark”,hive v2.3.3 和 Spark v2.0.0 在 spark 独立模式下运行,没有纱线。我的蜂巢表是指向 S3 的外部表。 我的蜂巢站点已将 spark.submit.deployMode 设置为客户端。 spark.master 设置为 spark://actualmaster:7077,在 spark ui 中我看到 spark master 有可用的 worker 资源。
在直线中,我运行 select * from table;这行得通。然后在直线中,我从表中运行 select count(*);我得到以下错误:
/usr/lib/apache-hive-2.3.3-bin/lib/hive-exec-2.3.3.jar 包含所谓的缺失类,并且 hive2 以 nohup $HIVE_HOME/bin/hive --service hiveserver2 --hiveconf hive.server2.thrift.port=10000 --hiveconf hive.root.logger=INFO,console &>> $HIVE_HOME/logs/hiveserver2.log &
以下错误来自于在 sparkUI 中查看“作业”:
stageid0 失败:MapTran.java:40 处的 mapPartitionsToPair
java.lang.NoClassDefFoundError: Lorg/apache/hive/spark/counter/SparkCounters;
at java.lang.Class.getDeclaredFields0(Native Method)
at java.lang.Class.privateGetDeclaredFields(Class.java:2583)
at java.lang.Class.getDeclaredField(Class.java:2068)
at java.io.ObjectStreamClass.getDeclaredSUID(ObjectStreamClass.java:1803)
at java.io.ObjectStreamClass.access$700(ObjectStreamClass.java:79)
at java.io.ObjectStreamClass$2.run(ObjectStreamClass.java:494)
at java.io.ObjectStreamClass$2.run(ObjectStreamClass.java:482)
at java.security.AccessController.doPrivileged(Native Method)
at java.io.ObjectStreamClass.<init>(ObjectStreamClass.java:482)
at java.io.ObjectStreamClass.lookup(ObjectStreamClass.java:379)
at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:669)
at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1875)
at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1744)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2032)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1566)
at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2277)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2201)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2059)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1566)
at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2277)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2201)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2059)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1566)
at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2277)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2201)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2059)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1566)
at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2277)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2201)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2059)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1566)
at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2277)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2201)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2059)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1566)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:426)
at org.apache.spark.serializer.JavaDeserializationStream.readObject(JavaSerializer.scala:75)
at org.apache.spark.serializer.JavaSerializerInstance.deserialize(JavaSerializer.scala:114)
at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:71)
at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:47)
at org.apache.spark.scheduler.Task.run(Task.scala:85)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:274)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.ClassNotFoundException: org.apache.hive.spark.counter.SparkCounters
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:338)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 45 more
请注意,如果我在直线 (set spark.master=local;) 中执行此操作,则 count(*) 有效。如果不将 spark.master 设置为 local ,我缺少什么让它工作?
【问题讨论】:
-
hive.metastore.warehouse.dir 的配置是什么?在 S3 或 HDFS 上?
-
S3 仓库目录
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我在使用 GlusterFS 在 spark 上设置 Hive 时遇到了类似的问题,我将其安装在具有相同路径的所有工作人员上。就我而言,我不必在本地模式下运行 spark,但只有与 Hive2Server 位于同一服务器上的工作人员实际工作,提交给所有其他工作人员的应用程序出现 NullPointer 错误。从我的谷歌搜索来看,Hive 与 Hadoop 系统有着密切的联系。新的文件系统可能必须支持他们的 API。我认为 GlusterFS 不存在。不确定S3。此外,您收到的错误消息与我的不同。
标签: java scala apache-spark hadoop hive