system design network ACLsecurity groupVPCEC2 Differences between security groups and network ACLs, and their comparison 2021-03-11 What is a security group? Security groups are mechanisms to control instance traffic Only allowing communication within the same security group by default is a...
system design EBS How to choose EBS volume type 2021-02-24 Clarify requirements definition EBS Volume Type Type Amazon EBS Volume Types (official website) General-purpose SSD (gp2) General Purpose SSD(gp3) Provisioned ...
