摘要：
参考： https://sb.sb/centos-upgrade-openssl/ https://help.aliyun.com/knowledge_detail/37417.html yum install gcc gcc-c++ autoconf automake zlib zlib-deve 阅读全文
摘要：
rpm -ivh http://nginx.org/packages/centos/7/noarch/RPMS/nginx-release-centos-7-0.el7.ngx.noarch.rpmyum list | grep nginx #看到有最新的1.12.1版本在yum列表中了yum up 阅读全文