1) 卸载nginx yum remove nginx ''{{:dokuwiki相关:pasted:20230320-063348.png?nolink&}}'' 2) 查看nginx是否还存在 which nginx {{:dokuwiki相关:pasted:20230320-063420.png?nolink&}} 3)重新安装 Nginx yum install nginx {{:dokuwiki相关:pasted:20230320-063454.png?nolink&}} 出现 Complete! 完成安装 没源报错: {{:dokuwiki相关:pasted:20230320-064127.png}} 将nginx放到yum repro库中\\ [root@localhost ~]# rpm -ivh [[http://nginx.org/packages/centos/7/noarch/RPMS/nginx-release-centos-7-0.el7.ngx.noarch.rpm|http://nginx.org/packages/centos/7/noarch/RPMS/nginx-release-centos-7-0.el7.ngx.noarch.rpm]] 4)启动 Nginx systemctl start nginx 5)设置自动开机启动 Nginx yum enable nginx