Enable Lambda internet access under VPC Plese refer to this article. (You could skip this step if you do not want to run InfiniCache under VPC). S3 Create the S3 bucket to store the zip file of the Lambda code and data output from Lambda functions. Remember the name of this bucket for the configuration in next step. Configuration Edit deploy/update_function.sh PREFIX="your lambda function prefix" S3="your bucket name" cluster=400 # number of lambda in the cache pool mem=1536 Edit destination S3 bucket in lambda/collector/collector.go, this bucket is for the bill duration log from CloudWatch.