Ravi Sir's Cards › AWS
SQS message cycle
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
Why do we need it?
Like a clinic token line.
What is it?
send, receive, then delete with ReceiptHandle.
delete-message
How to do it
Undeleted messages return after visibility timeout.
VisibilityTimeout=60
Example
Use long polling to save money.
--wait-time-seconds 20