We are using AWS Aurora MySQL(8.0.mysql_aurora.3.04.0) InnoDB engine with large instance(16GB RAM). One particular “SELECT” query running against one large table (250GB - not partitioned) in the "reader" instance which does some calculations including min,max,window functions, group by, etc. This…
I want to invoke an aws lambda function through java code using the aws lamdba sdk while specifying a proxy above the client. How can I achieve such scenario? I did not manage to locate any documentation on aws docs.…
I am following the Amazon Chime SDK workshop and I came accross this problem while creating a bucket with their provided template. CLI: aws cloudformation create-stack --stack-name chimesdk-ws-102-s3-cfd --template-body file://csdk-ws-102-s3-cfd.yml Template: AWSTemplateFormatVersion: '2010-09-09' Description: 'CloudFront distribution with an S3 origin…
I have a listUsers function which was working perfectly with cognito authorizer. Since I've changed it to a Lambda Authorizer, it returns a 500 HTTP status code. serverless.yml: provider: httpApi: cors: true authorizers: customAuthorizer: type: request functionName: custom-authorizer functions: custom-authorizer:…
I am new to CloudFormation and am trying to create an S3 bucket as below for a CloudFront distribution. However, I get a NotStabilized error after a few minutes of deploying the yaml file. I am assuming that this is…
I have a node app that puts events into a kinesis stream. If the partition key is different, is it possible for those 2 events to go into the same shard? The kinesis is configured to be on-demand
I met a problem today.It's my EC2. It show that my instance was running sucessfully, but when I connected to my website, it showed cannot connect. Here's my instance status on EC2 And another problem is I have a very…
To test locally, I am using SAM for my lambda function. And using DynamoDB local. It seems my lambda cannot connect to DynamoDB local When I run java -Djava.library.path=./DynamoDBLocal_lib -jar DynamoDBLocal.jar -sharedDb command, I get output Initializing DynamoDB Local with…
I want to read multiple text file from s3 bucket which will make up a data frame of 10M records and 900 columns. But it is taking too long to read data using ml.p3.2xlarge instance. Moreover, I would like to…
Is there a way to check my AWS root account Free Tier usage via CLI? I do not have access to AWS Console (i.e no root password), but I do have the root access key. Therefore, while I cannot use…