输入ssh-copy-id -i/root/.ssh/id_rsa.pub slave1,显示不知道是啥

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输入ssh-copy-id -i/root/.ssh/id_rsa.pub slave1,显示不知道是啥,slave1是我用master克隆的slave1,输出后显示ssh:connect to host slave2 port 22: No route to host,这是怎么回事

是不是没配置host,在/etc/hosts文件中将你的slave1和对应的IP配上