搭建分布式集群时,resourcemanager未启动

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]
上一次登录:四 4月  7 19:41:04 CST 2022pts/0 上
Stopping datanodes
上一次登录:四 4月  7 19:41:59 CST 2022pts/0 上
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.
您在 /var/spool/mail/root 中有新邮件

相关截图:

https://img1.sycdn.imooc.com//climg/624ed04509a3af0712250489.jpg

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

登陆购买课程后可参与讨论,去登陆

1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

  • 听风之夜C 提问者 #1

    这一步记得配置了,我再配一下

    2022-04-07 20:22:26
问题已解决,确定采纳
还有疑问,暂不采纳

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

0 星
请稍等 ...
微信客服

购课补贴
联系客服咨询优惠详情

帮助反馈 APP下载

慕课网APP
您的移动学习伙伴

公众号

扫描二维码
关注慕课网微信公众号

在线咨询

领取优惠

免费试听

领取大纲

扫描二维码,添加
你的专属老师