Shulou(Shulou.com)06/02 Report--

1. Configuration / etc/hosts

192.168.135.130 ubuntu-64-master

192.168.135.129 ubuntu-64-slave01

192.168.135.131 ubuntu-64-slave02

2. Create a .ssh directory

3. Master nodes generate key pairs

Ssh-keygen-t rsa-P''- f ~ / .ssh/id_rsa

4. Cat ~ / .ssh/id_rsa.pub > > authorized_keys

5. Restart the sshd service

Service sshd restart

6. Verify password-free access. You need to enter a password for the first time, but not later.

Ssh ubuntu-64-master

7. After the secret-free access of the master node is successful, copy the files in the .ssh directory to the ubuntu-64-slave01,ubuntu-64-slave02 remotely.

Scp-r ~ / .ssh/* root@192.168.135.129:~/.ssh

Scp-r ~ / .ssh/* root@192.168.135.131:~/.ssh

8. Similarly, restart the sshd service

Service sshd restart

9. Verify password-free access

Ssh ubuntu-64-slave01

Ssh ubuntu-64-slave02

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