Ravi Sir's Cards › AWS
lsof vs strace
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
Use
lsof
Which files and ports are open.
strace
What system calls run now.
Key points
A snapshot.
Live, slows the process.
Example
lsof -p 1234
Use when
Leaks, deleted files.
Hangs, errors.