Centos7關閉防火牆
執行命令
systemctl status firewalld.service
時報錯Unit firewalld.service could not be found.
然后查了很多資料都說執行下面這個就解決了
systemctl unmask firewalld.service
然而又報錯了
Failed to start firewalld.service: Unit not found.
最后終於找到問題
其實就是要排除你們是否安裝了這個firewalld
yum install firewalld
systemctl unmask firewalld
systemctl enable firewalld
systemctl start firewalld
依次執行以上命令后發現終於ok了
其他命令
systemctl start firewalld.service //開啟防火牆
systemctl stop firewalld.service //關閉防火牆
systemctl enable firewalld.service //設置開機自動啟動
systemctl disable firewalld.service //設置關閉開機制動啟動
firewall-cmd --reload //在不改變狀態的條件下重新加載防火牆