SUDDEV的博客

1.Hadoop本地开发，9000端口拒绝访问解决将hosts中的主机名hadoop001指向0.0.0.0而不是127.0.0.1原理参考博客: https://blog.csdn.net/yjc_1111/article/details/53817750[hadoop@hadoop001 data]$ cat /etc/hosts127.0.0.1 localhost local...