Ravi Sir's Cards › AWS
Sharing model
What is a VPC: your own private network inside one AWS Region, example ThreeTierVpc 10.0.0.0/16.
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What this card says
Sharing model
Amazon EFS
NFS file system many instances can mount across AZs.
Amazon EBS
Block volume typically attached to one instance.
Key points
Shared CMS uploads, lift-and-shift NFS apps.
Boot disks, databases needing block storage.
Example
/mnt/efs on two web EC2s.
Use when
Shared POSIX files.
Single-instance disks.