搭建分布式集群时,resourcemanager未启动
Starting secondary namenodes [node1]
上一次登录:四 4月 7 19:41:00 CST 2022pts/0 上
Starting resourcemanager
ERROR: Attempting to operate on yarn resourcemanager as root
ERROR: but there is no YARN_RESOURCEMANAGER_USER defined. Aborting operation.
Starting nodemanagers
ERROR: Attempting to operate on yarn nodemanager as root
ERROR: but there is no YARN_NODEMANAGER_USER defined. Aborting operation.
[root@node1 hadoop-3.2.1]# jps
8160 NameNode
8437 SecondaryNameNode
8679 Jps
[root@node1 hadoop-3.2.1]# sbin/stop-all.sh
Stopping namenodes on [node1]
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Stopping datanodes
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Stopping secondary namenodes [node1]
上一次登录:四 4月 7 19:42:01 CST 2022pts/0 上
Stopping nodemanagers
ERROR: Attempting to operate on yarn nodemanager as root
ERROR: but there is no YARN_NODEMANAGER_USER defined. Aborting operation.
Stopping resourcemanager
ERROR: Attempting to operate on yarn resourcemanager as root
ERROR: but there is no YARN_RESOURCEMANAGER_USER defined. Aborting operation.
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不知道是不配置yarn-site.sh 是缩进的问题
修改缩进后,resourcemanager仍然未启动 是不是需要重新格式化呢
正在回答
这个错误在搭建伪分布集群的时候演示了,是脚本中缺少用户信息,需要在shin目录下修改start-yarn.sh和stop-yarn.sh脚本,你少执行了这一步
恭喜解决一个难题,获得1积分~
来为老师/同学的回答评分吧
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