Ubuntu use overview

chaogaoxiaojifantong2024-08-31 3:05

check ip address

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ip a
ls /etc/netplan/
sudo nano /etc/netplan/01-netcfg.yaml

Configure the Static IP

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network:
  version: 2
  renderer: networkd
  ethernets:
    enp0s3:
      dhcp4: no
      addresses:
        - 192.168.1.100/24
      gateway4: 192.168.1.1
      nameservers:
        addresses:
          - 8.8.8.8
          - 8.8.4.4

Apply the Configuration

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sudo netplan apply

check

ip a

Ubuntu config apt mirror on China

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sudo cp /etc/apt/sources.list /etc/apt/sources.list.backup
vim /etc/apt/sources.list

replace to mirrors.tuna.tsinghua.edu.cn

tls install

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sudo apt update
sudo apt install openssl
sudo apt install nginx
sudo apt install certbot python3-certbot-nginx
sudo certbot --nginx
openssl genpkey -algorithm RSA -out server.key -pkeyopt rsa_keygen_bits:2048
openssl req -new -key server.key -out server.csr
openssl x509 -req -days 365 -in server.csr -signkey server.key -out server.crt
vim /etc/nginx/sites-available/default
server {
    listen 443 ssl;
    server_name your_domain.com;

    ssl_certificate /path/to/server.crt;
    ssl_certificate_key /path/to/server.key;

    # Other configurations...
}
sudo nginx -t
sudo systemctl reload nginx