https://blog.hackroad.com
https://www.cnblogs.com/hjwublog/p/5681700.html
https://www.cnblogs.com/mrhgw/p/6278619.html
https://www.cnblogs.com/zhangchao-letv/articles/6122921.html
http://www.cnblogs.com/hjwublog/p/5660578.html
https://www.cnblogs.com/weifeng1463/p/9052045.html
https://www.cnblogs.com/zzq-include/p/7927716.html
https://www.cnblogs.com/liango/p/7136448.html hdfs
redis的集群搭建三主三从 ，多主多从， 一主多从
http://www.cnblogs.com/hjwublog/p/5681700.html
https://www.cnblogs.com/xing901022/category/677227.html
https://blog.csdn.net/men_wen/article/details/72853078
https://www.cnblogs.com/yingchen/p/6763524.html 这个更详细
https://blog.csdn.net/horacehe16/article/details/80262269 不同机器做redis集群
https://www.cnblogs.com/xing901022/category/677227.html ELK
python
http://www.yunweipai.com/tags/python
https://www.cnblogs.com/liuwt0911/p/5814492.html
https://www.cnblogs.com/wangxiaoqiangs/p/5961413.html#top #mysql innobackupex
https://www.cnblogs.com/stefan-liu/p/5446263.html #mha 工作原理
nosql
https://mp.weixin.qq.com/s?__biz=MzA5NTcyMjg1Nw==&mid=2651317674&idx=1&sn=963585cc210a0b15d3fdfc29b699dcb9
http://www.voidcn.com/article/p-ddnwpzkk-ym.html