Linux常见错误

错误1：Command 'ifconfig' not found, but can be installed with:apt install net-tools

sudo apt install net-tools

错误2：Command 'firewall-cmd' not found, but can be installed with:apt install firewalld

sudo apt install firewalld

 错误3：无法联通外网

cd /etc/sysconfig/network-scripts

 

 

vim ifcfg-ens32

 

 改成【yes】，然后重启即可