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07-配置SSH登录无密码验证

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（1）在manager上配置到所有Node节点的无密码验证：

ssh-keygen -t rsa

ssh-copy-id -i /root/.ssh/id_rsa.pub [email protected]

ssh-copy-id -i /root/.ssh/id_rsa.pub [email protected]

ssh-copy-id -i /root/.ssh/id_rsa.pub [email protected]

（2）在MHA Node ip81上：

ssh-keygen -t rsa

ssh-copy-id -i /root/.ssh/id_rsa.pub [email protected]

ssh-copy-id -i /root/.ssh/id_rsa.pub [email protected]

（3）在MHA Node ip83上：

ssh-keygen -t rsa

ssh-copy-id -i /root/.ssh/id_rsa.pub [email protected]

ssh-copy-id -i /root/.ssh/id_rsa.pub [email protected]

（4）在MHA Node ip185上：

ssh-keygen -t rsa

ssh-copy-id -i /root/.ssh/id_rsa.pub [email protected]

ssh-copy-id -i /root/.ssh/id_rsa.pub [email protected]

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