idea 开发spark程序提交集群运行总是报错ClassCastException: cannot assign instance of scala.coll

云计算 > Spark [问题点数:50分]
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Caused by: java.lang.ClassCastException: cannot assign instance of scala.collection.immutable.List$S

Caused by: java.lang.ClassCastException: cannot assign instance of scala.collection.immutable.List$SerializationProxy to field org.apache.spark.rdd.RDD.org$apache$spark$rdd$RDD$$dependencies_ of type ...

Spark submit执行WordCount报错: cannot assign instance of scala.collection.immutable.List$S

使用Spark写的WordCount程序如下: ​ package rdd import org.apache.spark.{SparkConf, SparkContext} /** * Created by leboop on 2019/3/11. */ object WordCount { private val hdfsUrl="hdfs://...

java.lang.ClassCastException: cannot assign instance of java.lang.invoke.SerializedLambda to field

Lost task 1.0 in stage 0.0 (TID 1, 192.168.0.102, executor 0): java.lang.ClassCastException: cannot assign instance of java.lang.invoke.SerializedLambda to field org.apache.spark.rdd.MapPartit

java.lang.ClassCastException: cannot assign instance of java.lang.Integer to of type java.math.BigD

java.lang.ClassCastException: cannot assign instance of java.lang.Integer to field com.quanquan.store.dto.PMSCouponDTO.discountAmount of type java.math.BigDecimal in instance of ...

cannot assign instance of java.lang.invoke.SerializedLambda to field org.apache.spark.rdd.MapPartiti

Lost task 1.0 in stage 1.0 (TID 2, 192.168.0.103, executor 1): java.lang.ClassCastException: cannot assign instance of java.lang.invoke.SerializedLambda to field org.apache.spark.rdd.MapPartitionsRDD...

解决办法java.lang.ClassCastException: cannot assign instance of net.sf.jasperreports

在使用ireport3.7编译生成jasper文件后放在S2SH的项目中...java.lang.ClassCastException: cannot assign instance of net.sf.jasperreports.engine.base.JRBaseImage to field net.sf.jasperreports.engine.base.JR...

spark问题----cannot assign instance

User class threw exception: org.apache.spark.SparkException: Job aborted due to stage failure: Task 0 in stage 7.0 failed 4 times, most recent failure: Lost task 0.3 in stage 7.0 (TID 14, sq-spark-...

java.lang.ClassCastException:org.apache.spark.rdd.MapPartitionsRDD

再搭建的spark源码环境上,启动master与worker进程,然后将简单的单词统计代码提交集群中,产生以下错误: 17/09/04 11:11:47 INFO DAGScheduler: ShuffleMapStage 0 (map at wordCount.scala:42) failed in 6.941...

Spark:java.lang.ClassCastException

Caused by: cannot assign instance of scala.collection.immutable.List$SerializationProxy to field org.apache.spark.rdd.RDD.org$apache$spark$rdd$RDD$$dependencies_ of type scala.co...

Flink 远程提交任务 java.lang.ClassCastException LinkedMap

Flink本地提交任务运行正常,然后打包成jar在远程的Flink上运行失败。 注意: 打包的jar不能通过java -jar 运行,即使你的jar和Flink在一台机器上。 例如 Flink安装在E:\software\flink-1.7.2-bin-scala_2.12\...

spark提示Caused by: java.lang.ClassCastException: scala.collection.mutable.WrappedArray$ofRef cannot...

spark提示Caused by: java.lang.ClassCastException: scala.collection.mutable.WrappedArray$ofRef cannot be cast to [Lscala.collection.immutable.Map; 起因 编写了一个处理两列是否相等的UDF,这两列的数据结构...

Java类型转换报错java.lang.ClassCastException: com.sun.proxy.$Proxy7 cannot be cast to

java.lang.ClassCastException: com.sun.proxy.$Proxy7 cannot be cast to 这个错误的原因只有一个类型转换异常。 在一个子类实现父类的接口时,并且在强制转换时一定要使用父类的接口,否则就会报这个错误。 接口...

解决:Tomcat启动报错:java.lang.ClassCastException: xxxFilter cannot be cast to javax.servlet.Filter

Tomcat启动报错:java.lang.ClassCastException: xxx.Filter cannot be cast to javax.servlet.Filter如下: 26-Apr-2020 09:38:33.269 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext....

解决 fastjson 泛型报错 : java.lang.ClassCastException: com.alibaba.fastjson.JSONObject cannot be ...

错误堆栈: Process: com.huawei.himovie1, PID: 20329 java.lang.ClassCastException: com.alibaba.fastjson.JSONObject cannot be cast to com.zhangyue.group.model.bean.HolderBean at com.zhangyue.grou...

Caused by: java.lang.ClassCastException: scala.collection.mutable.WrappedArray

code val linkPairSum = F.udf( (list:List[Map[Long,Int]]) => { var map = Map[Long,Int]() for(m <- list)...

java.lang.ClassCastException: com.sun.proxy.$Proxy0 cannot be cast to *

JavaJDK动态代理报错。 javaJDK动态代理是Java原生代理模式。  注意:JDK动态代理是代理的接口,因此强制转换应该转换为接口,而不是实现类,若强制转换实现类就会抛出ClassCastException,好比ArrayList与...

java.lang.ClassCastException:com.alibaba.fastjson.JSONArray cannot be cast to JSONObject

public static void main(String[] args) { List<WeighOrderCartExtendVO> extendVOs = new ArrayList<>(); //根据售卖类型分组 WeighOrderCartExtendVO extendVO = new WeighOrderCartExtendVO();...

spark2.0.0 在idea intell 中执行scala时,出现如下错误,无法解决

18/02/27 23:43:08 WARN TaskSetManager: Lost task 1.0 in stage 0.0 (TID 1, 192.168.1.121): java.lang.ClassCastException: cannot assign instance of scala.collection.immutable.List$SerializationProxy to ...

tomcat启动报错:java.lang.ClassCastException: org.apache.jasper.runtime.ELContextImpl cannot be cast...

tomcat启动报错:java.lang.ClassCastException: org.apache.jasper.runtime.ELContextImpl cannot be cast to org.apache.jasper.el.ELContextImpl

大数据篇 --错题集 java.lang.ClassCastException: cannot be cast to org.apache.hadoop.io.ByteWritable

java.lang.Exception: java.lang.ClassCastException: org.apache.hadoop.io.BytesWritable cannot be cast to org.apache.hadoop.io.ByteWritable at org.apache.hadoop.mapred.LocalJobRunner$Job.run(...

json解析出现:java.lang.ClassCastException: net.sf.ezmorph.bean.MorphDynaBean cannot be cast to XXX

当我们利用json解析中的toBean方法时,如果它的属性里面包含复杂对象,那么在我们调用这个复杂对象时就会出现这个错误:java.lang.ClassCastException: net.sf.ezmorph.bean.MorphDynaBean cannot be cast to XXX ...

【debug】java.lang.ClassCastException: com.google.gson.internal.LinkedTreeMap cannot be cast to....

在做android解析服务器传来的json时遇到的错误。 服务器传来的数据格式 [ { "title": "message", "aipPath": "/jeesite/userfiles/bda5e6b04dee47d6ba64386190f4d434/accept/2016/09/1474182626803_nbspd.aip...

java.lang.ClassCastException: com.alibaba.fastjson.JSONObject cannot be cast

关于这个错误呢情况有很多种 可能在json中还包含这一个JSONObject 就是类似{ [ ] }这种的数据 可以先把这个问题解决了 再去尝试 多试几次问题就解决了 例如这张图中的 在JSON中还包含这一个List ...

java.lang.ClassCastException: com.alibaba.druid.pool.DruidDataSource cannot be cast to javax.activa

报错的时候可以去有道翻译翻译一下自己尝试找出来) 例如: 在使用DruidDataSource连接MySQL时,连接失败,报错com.alibaba.druid.pool.DruidDataSource cannot be cast to javax.activation.DataSource at ...

Elasticsearch运行报错:java.lang.ClassCastException: org.joda.time.DateTime cannot be cast to org....

一、问题描述 在Elasticsearch中使用时间聚合DateTime DateTime fromAsDate = (DateTime) entry.getFrom(); // Date bucket to as a Date DateTime toAsDate =

Mybatis报错: java.lang.ClassCastException: java.lang.String cannot be cast to java.lang.Character

1.问题描述:mybatis中Insert的时候一直报错,在网上找了很久的答案没找到,结果自己debug知道在那一块出错了,然后各种调试,结果测通了三天前的问题。 2.直接上问题(idea编译器): DEBUG [main] - Logging ...

mybatis使用pagehelper分页报错java.lang.ClassCastException: com.github.pagehelper.PageHelper cannot ...

1.网上多数配置如下: interceptor="com.github.pagehelper.PageHelper"> --> name="offsetAsPageNum" value="true"/> name=

WebLogic部署报java.lang.ClassCastException: weblogic.xml.jaxp.RegistrySAXParserFactory cannot be ...

今天在部署WebLogic项目时,报了java.lang.ClassCastException: weblogic.xml.jaxp.RegistrySAXParserFactory cannot be cast to javax.xml.parsers.SAXParserFactory异常。 查询报错原因后,发现该异常是由Jar包...

Android-【报错】java.lang.ClassCastException: .MainActivity cannot be cast to java.lang.Runnable

像这种情况肯定是: //在子线程中进行耗时操作 handler.post(new Runnable() { @Override public void run() { ... ☆这里的this写成了MainActivity.this,所以报错了,他实际上需要的是Runnable这个内...

报错HTTP Status 500 - java.lang.ClassCastException: org.apache.jasper.el.ELContextImpl cannot be ...

报错: HTTP Status 500 - java.lang.ClassCastException: org.apache.jasper.el.ELContextImpl cannot be cast to org.apache.jasper.el.ELContextImpl 解决: 修改tomcat/conf目录下的文件context.xml ...

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