Ravi Sir's Cards › AWS
Linux boot steps
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
Why do we need it?
Know where boot fails.
What is it?
UEFI, GRUB, kernel, initramfs.
How to do it
Then systemd starts services.
Example
See slow boot units.
systemd-analyze blame