usage: see firewall-cmd man page firewall-cmd: error: unrecognized arguments: -add-port=8088/tcp

linux centos7  默認防火牆是關閉的，設置了開啓端口後一定要重啓防火牆，否則端口開啓會不起作用   查看已開啓的端口 firewall-cmd --list-ports 查看防火牆狀態 firewall-cmd --state 開啓防火牆 systemctl start firewalld 開啓端口 firewall-cmd --zone=public --add-port=6379/

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