#安装

镜像地址:
ed2k://|file|[红帽企业Linux.6.4.服务器版].rhel-server-6.4-x86_64-dvd[ED2000.COM].iso|3720347648|542c0277eff8b86b7f0c18358df84702|h=hzclqmdk4re2o4pi5hzr5hpvnu5o4iij|/
(复制到迅雷打开)
PS. 用VMware安装时,显示网络连接错误,将虚拟机选项中的网络适配器选择为桥接模式

#口令安全

1.编辑/etc/login.defs 修改PASS_MIN_LEN参数(最小口令长度) 具体修改代码:

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su - (提升权限)
vim /etc/login.defs

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2.编辑/etc/pam.d/system-auth修改password requisite pam_cracklib.so try_first_pass
local-only retry authok_type中的retry参数值(错误登录锁定次数)
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具体修改代码:

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passwd -f gdm
New password:
Retype new password://重复俩次输入密码

#账户安全

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#用户账户安全设置

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