Ravi Sir's Cards › AWS
When is fsck safe?
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
What it is
Only on an unmounted disk.
Why it matters
Check first, no changes.
fsck -n /dev/sdb1
How / example
Then repair.
fsck -y /dev/sdb1