从零开始的数据猿的博客Error: Could not find or load main class org.apache.hadoop.mapred.YarnChild 解决方案: 1, 在命令行执行,复制信息。冒号用逗号代替 hadoop classpath 2 , 编辑yarn-site.xml,添加信息:</...
QYHuiiQ的博客启动好集群之后,在运行wordcount example jar时报错: 2022-10-12 08:11:07,411 INFO mapreduce.Job: map 0% reduce 0% 2022-10-12 08:11:07,445 INFO mapreduce.Job: Job job_1665576323589_0001 failed with ...