linux下的yum环境的搭建问题CR

-----------------搭建yum环境---------------------------yum -y install glibc.i686yum -y install glibc.i686yum -y update libstdc++-4.4.7-4.el6.x86_64yum -y install libncurses.so.5 libtinfo.so.5yum install -y gcc-c++yum install -y pcre pcre-develyum install -y zlib zlib-develyum install -y openssl openssl-devel---------------------------------------------------------------------------------------上传下载---------------------------在Linux主机上，安装上传下载工具包rz及sz;如果不知道你要安装包的具体名称，可以使用yum provides */name 进行查找系统自带软件包的信息；yum provides */rzyum install -y lrzsz-------------------------------------------------------------------安装防火墙图形化工具yum install setuptool-----------------------------------------------------开启端口service iptables start/sbin/iptables -I INPUT -p tcp --dport 3306 -j ACCEPT保存更改/etc/rc.d/init.d/iptables save查看防火墙状态/etc/init.d/iptables status解压tar -xzvf 上传alt + pput F:/redis-3.0.0.tar.gzservice iptables status关闭防火墙service iptables stop