Linux

http://www.cnblogs.com/wainiwann/p/4210343.html

http://blog.csdn.net/boabc2304/article/details/8712492

TCP/IP:    http://blog.chinaunix.net/uid-26833883-id-3627644.html

常用命令：tail -f system_record_2015_8_27.log |grep -E 'online|pools|idle_servers'

http://mengkang.net/384.html

http://www.chinaitlab.com/linux/administer/958961.html   最大连接数问题

http://tengine.taobao.org/book/chapter_02.html   Nginx教程

http://blog.csdn.net/qq910894904/article/details/41699541   协程

http://www.360doc.com/content/14/0512/10/3300331_376874020.shtml  coredump

http://www.cnblogs.com/linuxbug/p/4995326.html　　DNS

http://blog.csdn.net/jiubugeinifo/article/details/9357077　　cygwin ll命令　　惊艳的cygwin——Windows下的Linux命令行环境的配置和使用

http://www.cnblogs.com/astwish/articles/3700459.html　　cygwin配置笔记