1.kafka

1)震惊了！原来这才是kafka！

https://www.jianshu.com/p/d3e963ff8b70

2)kafka实战

https://www.cnblogs.com/hei12138/p/7805475.html

3)kafka入门：简介、使用场景、设计原理、主要配置及集群搭建

https://www.cnblogs.com/likehua/p/3999538.html

4)Kafka史上最详细原理总结

https://blog.csdn.net/lingbo229/article/details/80761778

 

2.TCP/UDP

1)TCP/IP原理浅析

https://www.cnblogs.com/wxd0108/p/7687298.html

2)网络通信socket连接数上限

https://blog.csdn.net/tgxallen/article/details/54947523

3)从UDP的”连接性”说起–告知你不为人知的UDP

https://blog.csdn.net/chenlycly/article/details/51582257

4)UDP单播和组播使用SO_REUSEADDR 测试结果

https://blog.csdn.net/ctthuangcheng/article/details/49933485

5）linux select函数详解

https://www.cnblogs.com/ccsccs/articles/4224253.html

6)通过dropwatch定位系统内核丢包

https://blog.csdn.net/onwer3/article/details/43378431?tdsourcetag=s_pcqq_aiomsg

3.linux

1)Linux内存机制以及手动释放swap和内存

https://blog.51cto.com/9237101/1921268

 

4.大数据

1）史上最详细的Hadoop环境搭建

https://gitbook.cn/books/5954c9600326c7705af8a92a/index.html

 

5.Hadoop

1）Hadoop新手学习指导

https://www.cnblogs.com/yanduanduan/p/6904194.html

2）零基础学习hadoop到上手工作线路指导

https://www.cnblogs.com/yanduanduan/p/6904172.html?tdsourcetag=s_pcqq_aiomsg

 

6.io_service

io_service对象的线程模型

https://blog.csdn.net/mo4776/article/details/88564681

boost::io_service解读

https://blog.csdn.net/ybxuwei/article/details/53352603

 

7.在C#调用C++的DLL方法

（一）生成非托管dll

https://www.cnblogs.com/stemon/p/4246052.html

（二）生成托管的DLL

https://www.cnblogs.com/stemon/p/4246165.html

 

8.网络命令

8.1 nc命令用法举例

https://www.cnblogs.com/nmap/p/6148306.html