
ERROR: Attempting to operate on yarn resourcemanager as root
ERROR: but there is no YARN_RESOURCEMANAGER_USER defined. Aborting operation.
出现以上报错信息需要到 sbin 目录下 更改 start-yarn.sh 和 stop-yarn.sh 信息,在两个配置文件的第一行添加:
YARN_RESOURCEMANAGER_USER=root
HADOOP_SECURE_DN_USER=yarn
YARN_NODEMANAGER_USER=root
最后再 输入命令 /sbin/start-yarn.sh 启动 yarn
博客主要讲述了Yarn出现报错信息“ERROR: Attempting to operate on yarn resourcemanager as root”等的解决办法,需到sbin目录下更改start - yarn.sh和stop - yarn.sh信息,在两配置文件首行添加内容,最后输入命令/sbin/start - yarn.sh启动Yarn。
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