Winscp 错误码3 permission denied

给Ubuntu设置root用户并且可以SSH登录

  1. 设置root密码

    ubuntu@VM-58-46-ubuntu:~$ sudo passwd root
    Enter new UNIX password:
    Retype new UNIX password:
    passwd: password updated successfully
    ubuntu@VM-58-46-ubuntu:~$ su root
    Password:
    root@VM-58-46-ubuntu:/home/ubuntu# su ubuntu

  2. 修改etc/ssh/sshd_config

    # Authentication:
    LoginGraceTime 120
    (#)PermitRootLogin prohibit-password
    PermitRootLogin yes
    StrictModes yes

    注释掉PermitRootLogin prohibit-password 添加PermitRootLogin yes

  3. 重启SSH:

root@VM-58-46-ubuntu:/# vi etc/ssh/sshd_config

注意:修改文件时要root权限

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转载自blog.csdn.net/fengpeidong/article/details/69788358