Ravi Sir's Cards › AWS
awk reports
What is a VPC: your own private network inside one AWS Region, example ThreeTierVpc 10.0.0.0/16.
Read card text
What this card says
Why do we need it?
Totals and counts in one line.
What is it?
Arrays group by a key.
How to do it
END prints the results.
Example
Hits per IP.
awk '{c[$1]++} END {for(i in c) print i, c[i]}' access.log