1.今天遇到的问题:hadoop的namenode启动不了,hbase的master启动不了(全部重装了)
整理一下hadoop和hbase的安装
1.hadoop安装
https://blog.csdn.net/weixin_44898710/article/details/109832031
2.hbase安装
https://blog.csdn.net/qq_41032474/article/details/105409269
3.ssh别名登录
https://blog.csdn.net/zhanlanmg/article/details/48708255
4.可能出现的问题
https://blog.csdn.net/qq_39445165/article/details/104333582