hadoop伪分布集群搭建记录

这个大佬写的文章已经涵盖了很多细节。
https://www.zhihu.com/search?type=content&q=hadoop%20docker
docker hadoop搭建2
hadoop伪分布搭建3

https://www.cnblogs.com/kevingrace/p/6699387.html

bashrc文件作用
https://blog.csdn.net/qq_30214939/article/details/72638202

https://blog.csdn.net/u011889811/article/details/27382817

https://blog.csdn.net/qq_38824818/article/details/106738297

https://blog.csdn.net/b876144622/article/details/79901269

https://zhidao.baidu.com/question/1176120779058268299.html

https://blog.csdn.net/weixin_40010734/article/details/110039407

https://www.runoob.com/docker/docker-commit-command.html

https://blog.csdn.net/W_317/article/details/104309967

https://mirrors.tuna.tsinghua.edu.cn/apache/hadoop/common/hadoop-3.2.2/

https://www.jianshu.com/p/d7fa21504784

https://www.runoob.com/docker/docker-container-usage.html

https://www.cnblogs.com/zhangchao162/p/9623424.html

• 导出hadoop到环境变量

https://blog.csdn.net/a772304419/article/details/104662528

https://blog.csdn.net/hu_belif/article/details/82595224

原文

namenode崩了就没了，此外secondarynode不建议与namenode同机，
在hdfs-site.xml指定secondarynode的对外web接口
yarnresourcemanage不与namenode同机。