Question:

Reason: the oozie user cannot SSH remotely to the root user.

Solution:

1.vi /etc/passwd

oozie:x:973:967:Oozie User:/var/lib/oozie:/bin/false

Change to oozie: X: 973:967: oozie user:/var/lib/oozie:/bin/Bash

2. It can be executed: Su – oozie

3.ssh-keygen<Generate secret key

4.Cat  / var/lib/oozie/.ssh/id_ rsa.pub

5. Send the generated public key to the remote server user

/ root/.ssh/authorized_ keys