谷歌云GCP设置默认SSH开启ROOT权限图文教程

一、登录谷歌云GCP后台

首先我们要登录GCP的后台,然后选择相应的虚拟机实例。

二、设置root密码

1.先选择从浏览器打开ssh连接服务器

2.切换到root账号,输入如下命令

sudo -i

3.设置root密码

passwd

然后会要求输入新密码,然后再重复一次密码

输入密码的时候不会显示出来,所以直接输入密码,然后回车,再然后重复输入密码回车

三、开启SSH权限

方法一

1.修改SSH配置文件/etc/ssh/sshd_config

vi /etc/ssh/sshd_config

2.然后再输”i”进入编辑模式

i

3.找到以下内容并修改

PermitRootLogin yes           //默认为no,需要开启root用户访问改为yes
PasswordAuthentication yes    //默认为no,改为yes开启密码登陆

4.修改完成后,再下按 esc 键,然后再输入

:wq

5.重启服务器

reboot

方法二

CentOS和Debian通用,输入以下两条命令,分别回车

sed -i 's/PermitRootLogin no/PermitRootLogin yes/g' /etc/ssh/sshd_config
sed -i 's/PasswordAuthentication no/PasswordAuthentication yes/g' /etc/ssh/sshd_config

Ubuntu系统,输入以下两条命令,分别回车

sed -i 's/#PermitRootLogin prohibit-password/PermitRootLogin yes/g' /etc/ssh/sshd_config
sed -i 's/PasswordAuthentication no/PasswordAuthentication yes/g' /etc/ssh/sshd_config

重启谷歌云GCP服务器

reboot

接下来我们就可以用SSH工具登录了。一般默认的地址是分配的IP地址,然后端口号是22,登录后,用户名自然就是root,然后密码是前面设置好的。

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