Unit firewalld.service could not be found. 防火牆命令找不到
# systemctl status firewalld Unit firewalld.service could not be found.# systemctl stop firewalld.serviceFailed to stop firewalld.service: Unit ...
原文：Centos7關閉防火牆時遇到的錯誤Failed to start firewalld.service: Unit not found. Unit firewalld.service could no
Centos 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 n ...
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