Ravi Sir's Cards › AWS
useradd vs adduser
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
Style
useradd
Low-level, same on all distros.
adduser
Friendly script on Debian.
Key points
Needs -m for home.
Asks questions, makes home.
Example
useradd -m nikhil
Use when
Scripts and automation.
Manual setup on Ubuntu.