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Questions tagged [amazon-dynamodb-dax]

Amazon DynamoDB Accelerator (DAX) is a fully managed, highly available, in-memory cache for DynamoDB

Amazon DynamoDB Accelerator (DAX) is a fully managed, highly available, in-memory cache. DAX does all the heavy lifting required to add in-memory acceleration to DynamoDB tables, without requiring developers to manage cache invalidation, data population, or cluster management. DAX is compatible with existing DynamoDB API calls.

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Unable to connect to AWS DAX

I am getting this error when I execute my lambda, it raises DaxClientError('Failed to configure cluster endpoints from {}'.format(seeds), DaxErrorCode.NoRoute) I am trying to connect to my DAX cluster from Amazon Lambda (written in python). I have…
Aamir Sheraz
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DynamoDB DAX metrics

I want to build serverless app using lambda и dynamodb. To create a cluster I must know how particular configuration will work with the structure and the size of my table. To find out it I was going to use CloudWatch metrics, but as it turns out…
Yaroslav Lukianenko
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No permission to assume role when auto deploying dax

I am attempting to auto-deploy DAX for DynamoDB, but keep getting the following error from both python and CLI: An error occurred (InvalidParameterValueException) when calling the CreateCluster operation: No permission to assume role:…
Flint Dominic
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AWS DAX Node.JS Issue

Followed the Demo at AWS Demo docs. I went through and followed everything step by step. I was able to run their Node.JS files without any errors. However the results I see show 0 improvement between DAX and NON-DAX. Furthermore, after some digging…
Charles
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using the .promise() call on a dax-services dynamodb document client returns error: Error: ValidationException: Request object already used

If I do something like this: ddbClient.query(someParams).promise() I will frequently (or possibly always) get this error: Error: ValidationException: Request object already used It seems to be because the promise and query have already launched by…
Eli
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DynamoDB DAX errors: ValidationException while testing lambda

I am trying to run DAX sample getitem-test.js as a lambda.(doc link).I modified code to read from daxclient which I created. But daxClient.get returns error from lambda START RequestId: bb657a02-05b1-11e8-804d-a1d27ac0e9f7 Version: $LATEST …
user2184972
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Connect the DAX to lambda function in aws VPC

Unable to connect the call the DAX api from lamda function getting error while connecting. TART RequestId: 91744a72-6b81-11e7-b7b9-81ab3e1f67f1 Version: $LATEST [2017-07-18 06:23:09.356] NO-REQUEST-ID ERROR c.a.d.c.SocketTubePool - error connecting…
user3187171
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Intermittent behaviour of a lambda connecting to DAX

I am trying to connect a lambda to DAX (the DynamoDB in-memory cache). I am setting it up via CDK. After much effort I got it working today, and then it stopped working a couple of hours afterwards. All it does is write a record to DynamoDB or DAX…
halfer
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