Ravi Sir's Cards › AWS
sudo echo > file fails?
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
The shell opens the file as you.
Why it matters
Use sudo tee instead.
How / example
Append as root.
echo 10.0.0.5 db > line.txt; sudo tee -a /etc/hosts < line.txt