windows測試mapreduce時遇到Class org.apache.hadoop.hdfs.DistributedFileSystem not found

本文轉載自查看原文 2021-07-16 15:47 145 hadoop

歡歡喜喜寫完mapreduce，點開運行報錯：Class org.apache.hadoop.hdfs.DistributedFileSystem not found 百度百來百去都沒找到問題所在，后來查看了下pom.xml 發現 org.apache.hadoop hadoop-hdfs-client 3.1.3 provided 網上查了下maven中provided的作用，發現：provided不會把jar包打進去破案了去掉這個該死的 provided 重新導入下依賴完美解決問題參考鏈接：https://blog.csdn.net/u012501054/article/details/80360906

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猜您在找 JAVA 連接HDFS錯誤 Class org.apache.hadoop.hdfs.DistributedFileSystem not found spark error Caused by: java.io.NotSerializableException: org.apache.hadoop.hdfs.DistributedFileSystem hadoop 3.x Could not find or load main class org.apache.hadoop.mapreduce.v2.app.MRAppMaster Yarn 踩坑： Could not find or load main class org.apache.hadoop.mapreduce.v2.app.MRAppMaster 解決 hive maPredue轉換hivesql出錯Error: Could not find or load main class org.apache.hadoop.mapreduce.v2.app.MRAppMaster kylin cube測試時，報錯：org.apache.hadoop.security.AccessControlException: Permission denied: user=root, access=WRITE, inode="/user":hdfs:supergroup:drwxr-xr-x Type Archive for required library: 'C:/Users/EuphemiaShaw/.m2/repository/org/apache/hadoop/hadoop-hdfs/2.6.5/hadoop-hdfs-2.6.5.jar' in project 'mapreduce' cannot be read or is not a valid ZIP file 【異常】org.apache.hadoop.hdfs.server.common.InconsistentFSStateException hdfs上傳文件報錯,org.apache.hadoop.fs.ChecksumException: 調用Mapreduce，org.apache.hadoop.hbase.mapreduce處理hbase問題