2021-10-28发表2025-12-03更新系统CentOS7常用命令防火墙相关查看防火墙状态1firewall-cmd --state启动防火墙12systemctl start firewalldservice firewalld start关闭防火墙12systemctl stop firewalldservice firewalld stop阅读更多
2021-10-28发表2025-08-11更新数据库Redis入门安装安装C++123456789yum -y install centos-release-sclyum -y install cppyum -y install binutilsyum -y install glibcyum -y install glibc-kernheadersyum -y install glibc-commonyum -y install glibc-develyum -y install gccyum -y install make1scl enable devtoolset-9 bash阅读更多