yum 安装Apache

1、查看是否安装Apache，命令：  rpm    -qa    httpd   

2、yum install httpd ，yum安装Apache

3、chkconfig    httpd  on

　 service httpd start  启动软件

 

遇到的问题

1、启动Apache报错，httpd: Could not reliably determine the server's fully qualified domain name, using ::1 for ServerName

编辑httpd.conf文件，搜索"#ServerName"，在下方添加ServerName localhost:80