Great AWS Trusted Advisor


I have to say AWS Trusted Advisor is a great tool! AWS keeps improving it by adding more useful new checks. Here is one that I got this morning:

screen-shot-2017-01-20-at-8-52-38-am

I setup health checks for some new records, but forgot to decrease TTL to a low value (it is 300 seconds by default). Now trusted advisor reminds that it is better set a value lower than 60 seconds to allow the old DNS records expire soon. How sweet it is 🙂

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