Day: July 11, 2020

Do you understand the lambda retry behavior?

When you invoke a function directly, you determine the strategy for handling errors. You can retry, send the event to a queue for debugging, or ignore the error. Your function’s code might have run completely, partially, or not at all. If you retry, ensure that your function’s code can handle the same event multiple times without causing duplicate transactions or…

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How do I transfer the ownership of Cloud9 environment?

After my investigation, I noticed that this feature is currently not supported because the environment owner is determined during creation. However there is a workaround to get the ownership of existing Cloud environment by creating an EBS snapshot of the current instance and attaching it to a new Cloud9 environment. Detailed steps are as below. Context: I have an environment…

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How to migrate the existing Cognito user pool to a different AWS account without asking users to reset their passwords

After my investigation, I found that you can use the user migration lambda trigger to import users into user pools without asking users to reset passwords. This approach enables seamless migration of users from your existing user pool to user pools in different AWS account when they use your new Amazon Cognito-enabled app for the first time, either during their…

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