Questions tagged with Amazon Keyspaces

Amazon Keyspaces (for Apache Cassandra) is a scalable, highly available, and managed Apache Cassandra–compatible database service.

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The Cassandra java driver will attempt to retry idempotent request transparently to the application. If you are seeing NoHostAvailableException when using Amazon Keyspaces, replacing the default retry...
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161
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AWS
asked 2 years ago
When following [Using a Cassandra .NET Core client driver to access Amazon Keyspaces programmatically - Amazon Keyspaces (for Apache Cassandra)](https://docs.aws.amazon.com/keyspaces/latest/devguide/u...
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202
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asked 2 years ago
I am trying to find out if Keyspaces can be replicated to multiple regions? I see that they replicate within the region, but what if you are operating in multiple regions for availability?
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415
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asked 2 years ago
Suppose I have table that are storing records of size 100KB each. I would like to remove these records with DELETE query. Does max WCU for partition equal 1000 WCU/second apply to DELETE? So I can rem...
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381
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asked 2 years ago
Sometimes, the Cassandra driver we're using would get stuck in an infinite loop while attempting to prepare queries. This is what we're observing : 1. The driver tries to prepare a query 2. Keyspac...
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88
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asked 2 years ago
Hi, To ease the transition from Cassandra to Keyspaces, it would be useful to provide a transparent TLS proxy. Some drivers don't support TLS at all, and legacy applications that are not using TLS en...
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111
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asked 2 years ago
IHAC who is doing scoping with an Architecture using DMS and SCT. I had a few questions I was hoping you can get answered for me. 1. Does AWS DMS support data validation with Cassandra as a source? ...
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258
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AWS
asked 2 years ago
This happen at aws console. Any clues? Thanks in advance. There was a problem connecting to your instance Log in failed. If this instance has just started up, wait a few minutes and try again. Otherw...
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393
views
asked 3 years ago
When attempting to import data into keyspaces, even with provisioned WCU of 40000, I am only able to import a few thousand records per second. The graphs show that it is only using a small amount of t...
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1.8K
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asked 3 years ago
Hi, I see that AWS Keyspaces is not listed under services in scope for compliance? Why is this and will this be changing? https://aws.amazon.com/compliance/services-in-scope/ Thanks, ...
3
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332
views
asked 4 years ago
We are using a python3 lambda function to write fairly high volumes of data to keyspaces (probably 10,000 writes/s). I have tried keyspaces in both provisioned (10,000 read/write provisioned) and...
2
answers
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998
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asked 4 years ago
I have created a keyspace and tables via the AWS Console, and inserted some sample data via the console CQL editor, but I can't appear to access them via the Java API. I have successfully configu...
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547
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asked 4 years ago