2015-10-20 55 views
3

当我在调试模式下在hive控制台上运行查询时,出现如下所示的错误。我使用的是hive-1.2.1和spark 1.5.1;我检查了具有类定义org/apache/hive/spark/client/Job的hive-exec jar。Hive On Spark:java.lang.NoClassDefFoundError:org/apache/hive/spark/client /作业

Caused by: java.lang.NoClassDefFoundError: org/apache/hive/spark/client/Job 
    at java.lang.ClassLoader.defineClass1(Native Method) 
    at java.lang.ClassLoader.defineClass(ClassLoader.java:792) 
    at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) 
    at java.net.URLClassLoader.defineClass(URLClassLoader.java:449) 
    at java.net.URLClassLoader.access$100(URLClassLoader.java:71) 
    at java.net.URLClassLoader$1.run(URLClassLoader.java:361) 
    at java.net.URLClassLoader$1.run(URLClassLoader.java:355) 
    at java.security.AccessController.doPrivileged(Native Method) 
    at java.net.URLClassLoader.findClass(URLClassLoader.java:354) 
    at java.lang.ClassLoader.loadClass(ClassLoader.java:424) 
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) 
    at java.lang.ClassLoader.loadClass(ClassLoader.java:411) 
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357) 
    at java.lang.Class.forName0(Native Method) 
    at java.lang.Class.forName(Class.java:270) 
    at org.apache.hive.com.esotericsoftware.kryo.util.DefaultClassResolver.readName(DefaultClassResolver.java:136) 
    at org.apache.hive.com.esotericsoftware.kryo.util.DefaultClassResolver.readClass(DefaultClassResolver.java:115) 
    at org.apache.hive.com.esotericsoftware.kryo.Kryo.readClass(Kryo.java:656) 
    at org.apache.hive.com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:99) 
    at org.apache.hive.com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:507) 
    at org.apache.hive.com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:776) 
    at org.apache.hive.spark.client.rpc.KryoMessageCodec.decode(KryoMessageCodec.java:96) 
    at io.netty.handler.codec.ByteToMessageCodec$1.decode(ByteToMessageCodec.java:42) 
    at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:327) 
    ... 15 more* 

最后查询失败:

"ERROR spark.SparkTask: Failed to execute spark task, with exception 'java.lang.IllegalStateException(RPC channel is closed.)'"*

我怎样才能解决这个问题?

+1

你有火花群集上hivecontext? – eliasah

+1

@eliasah,我有火花上的hiveContext。查询在spark-sql上正常工作,但不在火花上配置Hive-on-spark – Arvindkumar

+1

此问题已通过移动到1.3.0版本并在没有配置单元的情况下重新构建而解决。 – Arvindkumar

回答

1

在蜂房1.2.1的pom.xml中,spark.version是1.3.1

所以,最简单的办法就是下载中心从spark.apache.org火花1.3.1彬的Hadoop。

然后,添加它的蜂巢-site.xml的路径,如:

<property> 
    <name>spark.home</name> 
    <value>/path/spark-1.3.1-bin-hadoop2.4</value> 
</property> 
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