mysql ：
1：https://www.cnblogs.com/yunian139/p/11804965.html
2：https://www.cnblogs.com/cao-lei/p/13606945.html
3：https://www.cnblogs.com/raicho/archive/2020/04/13/12689712.html
4 数据恢复：https://www.cnblogs.com/lvzf/p/10689462.html
mongdb
1：https://blog.csdn.net/xyb0926/article/details/92080383?utm_medium=distribute.pc_relevant_t0.none-task-blog-2%7Edefault%7EBlogCommendFromMachineLearnPai2%7Edefault-1.control&depth_1-utm_source=distribute.pc_relevant_t0.none-task-blog-2%7Edefault%7EBlogCommendFromMachineLearnPai2%7Edefault-1.control
2：https://blog.csdn.net/Orientiss/article/details/113944429
Rabbitmq:
https://www.cnblogs.com/fengyumeng/p/11133924.html
https://www.cnblogs.com/xiaoyaojinzhazhadehangcheng/p/14138089.html
解决问题 启动报错：https://www.cnblogs.com/lisus2000/p/11496885.html
Nacos（单机安装方式）
1:https://blog.csdn.net/oschina_40730821/article/details/105770142?utm_medium=distribute.pc_relevant.none-task-blog-2%7Edefault%7EBlogCommendFromBaidu%7Edefault-7.no_search_link&depth_1-utm_source=distribute.pc_relevant.none-task-blog-2%7Edefault%7EBlogCommendFromBaidu%7Edefault-7.no_search_link
2:https://blog.csdn.net/cljdsc/article/details/113872313
reids Redis Cluster(集群)
1:https://blog.csdn.net/wb1046329430/article/details/119344585
2：https://my.oschina.net/lyyjason/blog/1842002
3：https://www.cnblogs.com/cqming/p/11191079.html
