Ravi Sir's Cards › AWS
Pass a shell variable to awk?
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
What it is
$x inside quotes is not shell.
Why it matters
Use -v to pass it.
How / example
Threshold check.
awk -v lim=80 '$2>lim' usage.txt