Linux命令:ssh-copy-id

把本地的ssh公钥文件安装到远程主机对应的账户下

2024-12-31 17:38:40

命令行command

补充说明

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。

ssh-copy-id 使用ssh登陆远程服务器,一般是通过密码校验用户身份,所以在sshd的配制中应该启用密码校验方式: 将/etc/ssh/sshd_config中的PasswordAuthentication设置为yes,之后重启sshd

语法

ssh-copy-id [-i [identity_file]] [user@]machine

选项

-i:指定公钥文件

实例

1、把本地的ssh公钥文件安装到远程主机对应的账户下:

ssh-copy-id user@server
ssh-copy-id -i ~/.ssh/id_rsa.pub user@server

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