Love Omega (Hefei company)

One problem: Ali cloud cdn acceleration principle

Simply put, the working principle of CDN is your source station resources cached on CDN nodes are located around the world, when the user requests a resource, the nearest return the cached on the node resources without requiring each user's requests back to your the source station acquisition, to avoid network congestion, ease the pressure source station, to ensure that users access the resources and experience of speed

Second problem: mysql from the master copy, mha high availability, atls, mycat middleware

AnSo MHA node

All nodes (databases master, slave, MHA manager node) needs to be installed MHA node. Because MHA manager also need to rely on MHA node.

Question three: jenkins main check parts: no talk maven, major mistakes

Build Pipeline Plugin: gray Published

Ansible Plugin: batch execution

Git plugin

Docker

Kubernetes

GitLab

Pyenv Pipeline

Python

Ansible

Publish Over SSH

Monitoring Monitoring

Question four: zabbix What are the items for performance monitoring of mysql

Query throughput 
query execution performance 
connection
pool usage

Five issues: zookeeper role

 

Question six: the configuration server (a few core cpu)

Question seven: Troubleshooting database

Question eight: TBD ...........................