基于esxi创建ubuntu虚拟机开局环境配置

1.创建esxi虚拟机(4核8G*500GB精简置备)

 

 2.启动并安装

3.进入系统后设置配置静态地址

5.打开终端设置root密码 并切换到root用户

sudo passwd       新密码

su root          #输入设置的密码

 

6.安装ssh服务

apt install ssh    #回车输入      Y

 

  

7.重启ssh服务并使用xshell以非root用户连接后切换为root就行(root用户默认是不允许ssh的)

  

 8.修改配置文件允许root远程登录

编辑配置文件:

sudo vim /etc/ssh/sshd_config

 添加一行:

PermitRootLogin = yes

 保存后重启

sudo systemctl restart sshd

再次ssh以root用户登录

 设置DNS确保把谷歌DNS加进去(免得后期阿里云无法使用)

 修改DNS

首先修改 /etc/systemd/resolved.conf 文件,在其中添加dns信息,例如:

DNS=8.8.8.8 114.114.114.114
然后退出保存。

然后以root身份在ubuntu终端中依次执行如下命令:

systemctl restart systemd-resolved
systemctl enable systemd-resolved

mv /etc/resolv.conf /etc/resolv.conf.bak
ln -s /run/systemd/resolve/resolv.conf /etc/
再查看/etc/resolv.conf文件就可以看到新的dns信息已经写入其中了。

  

修改安装源为阿里云

1.备份

路径/etc/apt/sources.list

cp sources.list sources.list.bak

2.删除并新建sources.list文件

rm sources.list

touch sources.list

3.编辑新建的文件写入内容

vi sources.list

 4.将以下内容写入:

deb https://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse

deb-src https://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse

 deb https://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse

deb-src https://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse

 deb https://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse

deb-src https://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse

 # deb https://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse

# deb-src https://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse

 deb https://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse

deb-src https://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse

 

安装VIM编辑器

报错的话执行以下前三步骤第四条安装vim

 

sudo apt-get purge vim-common

 

sudo apt-get update

 

sudo apt-get upgrade

 

sudo apt-get install vim

 

 

 

posted @ 2023-09-18 16:36  JasonOps  阅读(318)  评论(0)    收藏  举报