首先会遇到这个问题:
ECDSA host key for 108.61.163.242 has changed and you have requested strict checking.
Host key verification failed.
解决方案:
#Generate new keygen.
ssh-keygen -t rsa -P '' -f ~/.ssh/id_rsa
# Register key gen:
cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
ssh-keygen -R 你要访问的IP地址
然后需要删除datanote和namenote文件夹下的所有文件
最后运行
stop-all.bash
hdfs namenode -format
start-all.bash
问题解决(但是会失去原来保存的所有数据)
Reference:
https://blog.csdn.net/wd2014610/article/details/85639741
来源:CSDN
作者:边海聆音
链接:https://blog.csdn.net/weixin_41665106/article/details/103481600