Ravi Sir's Cards › AWS
Service down in 4 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?
Status first.
What is it?
Read its logs.
How to do it
Check port and config.
Example
Logs.
journalctl -u nginx -n 50