Ubuntu 20.04.5 LTS Server

software

Setup §

1. to see the information of operating system

cat /etc/os-release

2. to see the information about kernel and architecture

hostnamectl

3. network 教學

   1. add configuration to the fille

      sudo nano /etc/netplan/50-cloud-init.yaml

   2. 原檔案

       network :
           ethernets:
   	        eth0:
   		        dhcp4: true
   		        optional: true
   		version: 2
   

   3. 修改後 (層輯要分好)

       network :
           ethernets:
   	        eth0:
   		        dhcp4: true
   		        optional: true
   		version: 2
   		wifis:
   			wlan0:
   				optional: true
   				access-points:
   					"your_ssid":
   					    password: "your password"
   				dhcp4: true
   

   4. ctrl + O , ctrl+X 退出