| 1 | ssh-copy-id
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| 2 | ===
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| 3 |
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| 4 | 把本地的ssh公钥文件安装到远程主机对应的账户下
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| 5 |
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| 6 | ## 补充说明
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| 7 |
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| 8 | **ssh-copy-id命令** 可以把本地主机的公钥复制到远程主机的authorized_keys文件上，ssh-copy-id命令也会给远程主机的用户主目录（home）和`~/.ssh`, 和`~/.ssh/authorized_keys`设置合适的权限。
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| 9 |
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| 10 | ### 语法
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| 11 |
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| 12 | ```shell
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| 13 | ssh-copy-id [-i [identity_file]] [user@]machine
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| 14 | ```
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| 15 |
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| 16 | ### 选项
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| 17 |
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| 18 | ```shell
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| 19 | -i：指定公钥文件
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| 20 | ```
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| 21 |
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| 22 | ### 实例
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| 23 |
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| 24 | 1、把本地的ssh公钥文件安装到远程主机对应的账户下：
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| 25 |
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| 26 | ```shell
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| 27 | ssh-copy-id user@server
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| 28 | ssh-copy-id -i ~/.ssh/id_rsa.pub user@server
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| 29 | ```
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| 30 |
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| 31 |
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| 32 | <!-- Linux命令行搜索引擎：https://jaywcjlove.github.io/linux-command/ --> |
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