Ravi Sir's Cards › AWS
Why did the server reboot?
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
When did it boot?
last reboot
Why it matters
Errors from last boot.
journalctl -b -1 -p err
How / example
Look for OOM.
journalctl -k | grep -i oom