Ravi Sir's Cards › AWS
chmod vs setfacl
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
Who
chmod
Owner, one group, others.
setfacl
Any number of users and groups.
Key points
Simple, always there.
Fine-grained, shows + in ls.
Example
chmod 640 q3.csv
Use when
Normal cases.
One extra person or team.