1.配置好正確的yum源倉庫,推薦使用阿里雲的
wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo
wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo
2.清空舊倉庫源緩存信息,並且生成新的倉庫源緩存
[root@backup yum.repos.d]# yum clean all #清空緩存
[root@backup yum.repos.d]# yum makecache #生成新的緩存
3.使用yum命令直接安裝apache(linux的軟件包httpd)
[root@backup yum.repos.d]# yum install httpd -y
4.檢查linux是否啟動了80端口
netstat -tunlp|grep "80"
5.啟動httpd服務,啟動apache,配置apache開機自啟
systemctl start httpd #啟動
systemctl status httpd #檢查運行狀態
systemctl enable httpd #配置開機啟動
systemctl disable httpd #去下開機啟動
6.檢查阿帕奇進程是否啟動
[root@backup yum.repos.d]# ps -ef |grep apache|grep -v "grep"
apache 2321 2320 0 19:20 ? 00:00:00 /usr/sbin/httpd -DFOREGROUND
apache 2322 2320 0 19:20 ? 00:00:00 /usr/sbin/httpd -DFOREGROUND
apache 2323 2320 0 19:20 ? 00:00:00 /usr/sbin/httpd -DFOREGROUND
apache 2324 2320 0 19:20 ? 00:00:00 /usr/sbin/httpd -DFOREGROUND
apache 2325 2320 0 19:20 ? 00:00:00 /usr/sbin/httpd -DFOREGROUND
apache 2383 2320 0 19:24 ? 00:00:00 /usr/sbin/httpd -DFOREGROUND
apache 2384 2320 0 19:24 ? 00:00:00 /usr/sbin/httpd -DFOREGROUND
apache 2385 2320 0 19:24 ? 00:00:00 /usr/sbin/httpd -DFOREGROUND
apache 2389 2320 0 19:24 ? 00:00:00 /usr/sbin/httpd -DFOREGROUND
apache 2390 2320 0 19:24 ? 00:00:00 /usr/sbin/httpd -DFOREGROUND