Error: Could not find or load main class org.apache.hadoop.mapred.YarnChild

执行hadoop classpath在hadoop配置文件 yarn-site中添加以下配置 <property> <name>yarn.application.classpath</name><value>/home/hadoop/hadoop-3.3.1/etc/hadoop:/home/hadoop/hadoop-3.3.1/share/had

闵开慧

1152人浏览 · 2021-07-30 14:54:49

闵开慧 · 2021-07-30 14:54:49 发布

执行hadoop classpath
在hadoop配置文件 yarn-site中添加以下配置 <property> <name>yarn.application.classpath</name>
<value>/home/hadoop/hadoop-3.3.1/etc/hadoop:/home/hadoop/hadoop-3.3.1/share/hadoop/common/lib/:/home/hadoop/hadoop-3.3.1/share/hadoop/common/:/home/hadoop/hadoop-3.3.1/share/hadoop/hdfs:/home/hadoop/hadoop-3.3.1/share/hadoop/hdfs/lib/:/home/hadoop/hadoop-3.3.1/share/hadoop/hdfs/:/home/hadoop/hadoop-3.3.1/share/hadoop/mapreduce/:/home/hadoop/hadoop-3.3.1/share/hadoop/yarn:/home/hadoop/hadoop-3.3.1/share/hadoop/yarn/lib/:/home/hadoop/hadoop-3.3.1/share/hadoop/yarn/*</value>
</property>
执行 source /etc/profile
重启生效