//maven org.apache.avr 下载不完全 ,去maven   If you are using maven to build your jar, you need to add the following dependency: <dependency> <groupId>org.apache.avro</groupId> <artifactId>avro</artifactId> </dependency> 注意,e…
18/12/07 01:09:03 INFO mapreduce.ImportJobBase: Beginning import of staffException in thread "main" java.lang.NoClassDefFoundError: org/json/JSONObject at org.apache.sqoop.util.SqoopJsonUtil.getJsonStringforMap(SqoopJsonUtil.java:42) at org.apac…
环境: openSUSE42.2 hadoop2.6.0-cdh5.10.0 spark1.6.0-cdh5.10.0 按照网上的spark安装教程安装完之后,启动spark-shell,出现如下报错: 报错信息: Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/fs/FSDataInputStream at org.apache.spark.deploy.SparkSubmitA…
报错现象: Exception in thread "main" java.lang.NoClassDefFoundError: Lorg/apache/hadoop/fs/FileSystem; at java.lang.Class.getDeclaredFields0(Native Method) at java.lang.Class.privateGetDeclaredFields(Class.java:2583) at java.lang.Class.getDeclaredFi…
在执行spark on hive 的时候在  sql.show()处报错 : Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/fs/CanUnbuffer 报错详情: Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/fs/CanUnbuffer at jav…
1. 现象:在任意位置输入 hive,准备启动 hive 时,报错: Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/mapred/MRVersion 2. 原因:全局变量中未 添加 hive 的路径 3. 解决: vi /etc/profile 添加: export HIVE_HOME=/export/servers/apache-hive-2.1.1-bin   (/expor…
学习架构探险,从零开始写Java Web框架时,在学习到springAOP时遇到一个异常: "C:\Program Files\Java\jdk1.7.0_40\bin\java" -Didea.launcher.port=7533 "-Didea.launcher.bin.path=D:\JetBrains\xxIntelliJ IDEA 2016.3\bin" -Dfile.encoding=UTF-8 -classpath "C:\Program F…
今天,在做canopy算法实例时,遇到这个问题,所以记录下来.下面是源码: package czx.com.mahout; import java.io.IOException; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.fs.Path; import org.apache.hadoop.io.LongWritable; import org.apache.hadoop.io.Text; impor…
今天,安装Tomcat7.0.21后,单独用D:\apache-tomcat-7.0.21\bin\startup.bat启动web服务正常.但在MyEclipse8.5中集成配置Tomcat7后,在MyEclipse启动Tomcat服务则出现如下错误提示: Exception in thread “main” java.lang.NoClassDefFoundError: org/apache/juli/logging/LogFactoryat org.apache.catalina.star…
今天,安装Tomcat7.0.21后,单独用D:\apache-tomcat-7.0.21\bin\startup.bat启动web服务正常.但 在MyEclipse8.5中集成配置Tomcat7后,在MyEclipse启动Tomcat服务则出现如下错误提示: Exception in thread “main” java.lang.NoClassDefFoundError: org/apache/juli/logging/LogFactoryat org.apache.catalina.sta…