Git : Distributed code management library
SVN: centralized code management, just install it directly through yum or rpm
There are two operating modes for the SVN server: 1) independent server access 2) SVN is built with http services such as apache
After modification, use diff or egrap to check the modified place.
Jenkins: Automated Unified Deployment Tests
Mysql read and write separation: Amazon
Data file remote synchronization: cdn push, inotify synchronization, resync synchronization
jira: task tracking, agile management