Unit firewalld.service could not be found

时间 2020-07-11

标签 unit firewalld.service firewalld service 繁體版

原文原文链接

Centos7 下默认的防火墙是 Firewall，替代了以前的 iptables，Firewall 有图形界面管理和命令行管理两种方式，本文简要介绍命令行Firewall 的使用。java 若是提示：Unit firewalld.service could not be found. 说明防火墙没有安装，须要安装web yum install firewalld firewall-config

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1. Docker安装centos7报Unit firewalld.service could not be found.异常
2. CentOS7出现Unit iptables.service could not be found
3. classes could not be found: - android.support.v7.i
4. org.springframework.security.core.userdetails.UserDetailsService that could not be found
5. 'com.example.mybatisplus.mapper.PersonMapper' that could not be found.
6. Resolving “Symbol file could not be found”
7. Box 'laravel/homestead' could not be found.
8. 解决Apache命令systemctl status httpd.service报错Unit httpd.service could not be found
9. A Jupyter widget could not be displayed because the widget state could not be found.
10. Local workspace file ('angular.json') could not be found.

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