Ravi Sir's Cards › AWS
What is the ACL mask?
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
What it is
Max rights for named entries.
Why it matters
chmod on group changes the mask.
How / example
Raise it.
setfacl -m m::rw q3.csv