Ravi Sir's Cards › AWS
rpm / dpkg queries
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 what is installed.
What is it?
-qa all, -ql files.
How to do it
-qf / -S who owns a file.
Example
Owner of a file.
rpm -qf /etc/ssh/sshd_config