CREATE TABLE json_nested_test ( count string, usage string, pkg map<string,string>, languages array<string>, store map<string,array<map<string,string>>>) ROW FORMAT SERDE 'org.apache.hive.hcatalog.data.JsonSerDe' STORED AS TE…

ERROR tool.ImportTool: Import failed: java.io.IOException: java.lang.ClassNotFoundException: org.apache.hadoop.hive.conf.HiveConf sqoop从mysql导入到hive报错: 18/08/22 13:30:53 ERROR tool.ImportTool: Import failed: java.io.IOException: java.lang.ClassNotFou…

我的具体报错日志是   Error parsing SQL Mapper Configuration. Cause: java.io.IOException  Could not find resource com  dev-mapper.xml ...意识是找不到 我用maven管理,在target文件夹下并没有将dev-mapper.xml ,出错原因就是maven编译时没有将xml文件放进去,所以才会找不到  dev-mapper.xml文件 解决办法:在pom.xml中添加以下代码: 问…

Question: i have a message saying "Could not save application settings: java.io.IOException: java.lang.AssertionError: Unexpected content storage modification" when running the apps. Anybody have an idea how to fix this? Answer: I ran into this…

用java运行Hadoop例程报错:org.apache.hadoop.fs.LocalFileSystem cannot be cast to org.apache.所写代码如下: package com.pcitc.hadoop; import java.io.IOException; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.fs.FileSystem; import org.apache.h…

maven install 报错 org.apache.maven.surefire.util.SurefireReflectionException: java.lang.reflect.InvocationTargetException; nested exception is java.lang.reflect.InvocationTargetException: nulljava.lang.reflect.InvocationTargetException at sun.reflect.…

zookeeper报错: org.I0Itec.zkclient.exception.ZkMarshallingError: java.io.EOFException 主要因为是没有序列化. 可以使用默认的序列化类.如下所示: zkClient.setZkSerializer( new SerializableSerializer()); 但是使用默认的SerializableSerializer()查看节点数据时,有可能会出现乱码. 我们可以通过实现ZkSerialized接口来自定义序列化类…

报错 java.lang.Exception: java.lang.ClassCastException: org.apache.hadoop.mapreduce.lib.input.FileSplit cannot be cast to org.apache.hadoop.mapred.FileSplit    at org.apache.hadoop.mapred.LocalJobRunner$Job.runTasks(LocalJobRunner.java:462)    at org.a…

Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/fs/FSDataInputStream at org.apache.spark.deploy.SparkSubmitArguments.handleUnknown(SparkSubmitArguments.scala:) at org.apache.spark.launcher.SparkSubmitOptionParser.par…

原因: hadoop-eclipse-plugin-2.7.3.jar 编译的jdk版本和eclipse启动使用的jdk版本不一致导致.  解决方案一: 修改myeclipse.ini文件即可解决. D:/java/MyEclipse/Common/binary/com.sun.java.jdk.win32.x86_1.6.0.013/jre/bin/client/jvm.dll 改为: D:/Program Files (x86)/Java/jdk1.7.0_45/jre/bin/client…