links.md

• Ubuntu 配置生成器
• rsync命令
• Add bash syntax highlighting
• charles-hacking
• WoeUSB
• Windows 7 Loader
• 为何运行到一定阶段速度就开始变的越来越慢

PHP

• php-fpm的status可以查看汇总信息和详细信息
• Zero-configuration Web Application Debugging with Xdebug and PhpStorm
• PHP Sandbox
• PCNTL函数族--PHP多进程编程
• Best way to run a background task?

Linux

Kill Signals and Commands

• Kill Signals and Commands (Revised)

Keepalive

• TCP Keepalive HOWTO
• TCP 连接断连问题剖析
• Does a TCP socket connection have a “keep alive”?
• 网络编程之 keepalive(zz)
• 不为人知的网络编程(四)：深入研究分析TCP的异常关闭

RabbitMQ

• Library error: a socket error occurred
• [PHP7] [1.7.0alpha] Consumer timeout exceed
• Detecting Dead TCP Connections with Heartbeats and TCP Keepalives

chmod

• chmod参数中大写X是什么意思,理解不了

ElasticSearch

• Tribe node
• Cross Cluster Search