linux-must-install-software

Linux_必裝

netstat

netstat 是一個網路工具

  • 安裝指令
 sudo yum -y install net-tools

-測試

netstat
  • 觀看服務
 sudo netstat -pnltu | grep redis

firewallds

防火牆管理工具

  • 安裝指令
sudo dnf install firewalld
  • 啟用
sudo systemctl enable firewalld
sudo systemctl start firewalld
  • 測試
sudo firewall-cmd --state
  • Output
public

參考

How To Set Up a Firewall Using firewalld on CentOS 8 | DigitalOcean

netstat Command not found on CentOS 8 / RHEL 8 - Quick Fix - | ITzGeek https://www.itzgeek.com/how-tos/linux/centos-how-tos/netstat-command-not-found-on-centos-8-rhel-8-quick-fix.html