AppArmor 是一款与SeLinux类似的安全框架/工具,其主要作用是控制应用程序的各种权限,例如对某个目录/文件的读/写,对网络端口的打开/读/写等等。 来之Novell网站的引用:AppArmor is designed to provide easy-to-use application security for both servers and workstations. Novell AppArmor is an access control system that lets you specify per program which files the program may read, write, and execute. AppArmor secures applications by enforcing good application behavior without relying on attack signatures, so it can pr
在企业内部一般都会有自己的DNS服务,主要为了企业方便管理,例如访问一些内部系统,控制一些网站不让访问,今天我们就说说如何打造私有的DNS服务系统基础配置Ubuntu14.04  内存:354M (使用vagrant 创建的虚拟机,快速打造自己开发环境 vagrant + virtualbox)    安装DNS服务sudo apt-get install bind9 bind9utils修改配置上篮三步简单设置  用 为测试域名1.配置forward  编辑/etc/bind/named.conf.optionsforwarders {;; };2.配置需要解析的域名 编辑/etc/bind/named.con
  Squid简介Squid可以做什么性能要素Squid安装Squid快速体验Squid配置Squid简介Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. It reduces bandwidth and improves response times by caching and reusing frequently-requested web pages. Squid has extensive access controls and makes a great server accelerator. It runs on most available operating systems, including Windows and is licensed under the GNU GPL翻译过来大致意思: Squid是一个支持HTTP,HTTPS,FTP等众多协议的缓存代理
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