Author: jicheng

AWS – Security

AWS security models: CIA – Confidentiality, Integrity and Availability AAA – Authentication, Authorization and Accounting Non-repudiation AWS is ISO27001, PCI-DSS certified AWS compliance: https://aws.amazon.com/compliance/ Shared Responsibility Model...

DB Group Replication

MySQL Group Replication MGR – Single masterMaster and Slave in different region deployment. It requires a maximum of 10ms network latency. otherwise, performance goes low more than 50%. MGR – multi-master multi-master supposed to apply in data segregation scenarios. AWS Cross...