Ravi Sir's Cards › AWS
Kernel vs Shell
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
Job
Kernel
Core that runs hardware.
Shell
Program that reads commands.
Key points
Manages CPU, memory, disk.
Runs ls, cd, scripts.
Example
uname -r
Use when
Drivers, processes.
Typing commands.