Ravi Sir's Cards › AWS
Hard link vs symlink?
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
Hard: same inode, same FS.
Why it matters
Symlink: a path, can break.
How / example
Switch a release.
ln -sfn /srv/v43 /srv/current