[[email protected] var]# find / -name yum.conf /etc/yum.conf

注释失exclude那行，2017qq空间破解访问权限 ，也可只删除httpd

[main] gpgcheck=1 installonly_limit=3 clean_requirements_on_remove=True best=True #exclude=httpd nginx php mysql mairadb python-psutil python2-psutil

//从头安置
yum install httpd -y systemctl enable httpd systemctl start httpd systemctl status httpd

　　Active: active (running)

　　Status: "Started, listening on: port 80"

[[email protected] var]# httpd -v Server version: Apache/2.4.37 (centos) Server built: Dec 23 2019 20:45:34

参考：

https://www.linuxquestions.org/questions/fedora-35/yum-can%27t-find-httpd-or-apache-547678/ 

解决centos安置不上apache:No match for argument: httpd