hadoop分布式互信密钥

主机hadoop101

1.把全部主机.ssh全部删除自带的.ssh
2.ssh-keygen -t rsa
3.ssh-coip-id hadoop101
4.ssh-coip-id hadoop102
4.ssh-coip-id hadoop103

主机hadoop102

1.ssh-coip-id hadoop101
2.ssh-coip-id hadoop102
3.ssh-coip-id hadoop103

主机hadoop103

1.ssh-coip-id hadoop101
2.ssh-coip-id hadoop102
3.ssh-coip-id hadoop103

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