输入"cat /etc/issue", 显示的是发行版本信息,显示是centos或其余。linux
1、更新系统并安装必备的组件:
yum upgrade or yum update
yum install wget telnet perl perl-devel net-tools kernel-devel
yum groupinstall "Development tools" -yc++
更新内核与安装开发工具:centos
[root@localhost ~] yum -y install gcc gcc+ gcc-c++curl
[root@localhost ~] yum install popt-devel openssl openssl-devel libssl-dev libnl-devel popt-devel libnl3-devel net-snmp-devel curl工具
[root@localhost ~] yum -y install kernel kernel-devel开发工具
2、添加源(repository)REMI & EPEL:
yum安装时,要想安装比较新的版本软件,能够试试这两个源。都有一些国内镜像,我添加的EPEL是阿里云镜像的。阿里云
这是适合CentOS 6的源url
cd /tmp && wget http://rpms.famillecollet.com/enterprise/remi-release-6.rpm && wget http://mirrors.yun-idc.com/epel/6/x86_64/epel-release-6-8.noarch.rpm && rpm -Uvh remi-release-6.rpm epel-release-6-8.noarch.rpm
真正适合CentOS 7的epel和remi源:
rpm -Uvh http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-5.noarch.rpm(已失效).net
rpm -Uvh http://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-7.rpm
3、yum安装桌面ssl
yum group list
# yum groupinstall "GNOME Desktop" "Graphical Administration Tools"
停掉seLiunx,selinux主要是用来管理linux命令权限的 # vi /etc/selinux/config SELINUX=disabled 保存执行 # setenforce 0 setenforce 1 设置SELinux 成为enforcing模式 setenforce 0 设置SELinux 成为permissive模式