I use two ubuntu18.0 vmvare installed, a master, a slave1, enter the password is always found in hadoop startup Permission denied. Baidu for a long time and modify the/etc/SSH/sshd_config PermitRootLogin yes, two are changed, the results showed that the master can climb in, slave1 has a problem, what a great god can help have a look? (I small white)

CodePudding user response:

Images will not come up, error message:
Root @ master 's password:
Master: the namenode running as process 7419. Stop it first.
Root @ slave1 's password:
Slave1: Permission denied, both please try again.
Root @ slave1 's password:
Slave1: Permission denied, both please try again.
Root @ slave1 's password:
Slave1: root @ slave1: Permission denied (publickey, password).

Struggle for a long time,,

CodePudding user response:

I tried in slave1 startup, can start, run succeed: