Ravi Sir's Cards › AWS
Why EventBridge instead of a loop on EC2?
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
EC2 cron dies when the instance stops; you pay idle hours; patching is on you.
Why it matters
EventBridge invokes Lambda only when the schedule fires — serverless ops.
How / example
cron(0 21 * * ? *) Asia/Calcutta → Lambda cleanup target.