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Questions tagged [amazon-keyspaces]

Amazon Keyspaces (for Apache Cassandra) is a managed Apache Cassandra–compatible database service that can migrate, run, and scale Cassandra workloads in the AWS Cloud. Being serverless, it automatically scales tables up and down in response to application traffic. Note: Apache Cassandra is an open-source, wide-column datastore that is designed to handle large amounts of data. For more information, see Apache Cassandra.

This tag is for posts about Amazon Keyspaces, which is AWS's managed Apache Cassandra service.

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Errors connecting to AWS Keyspaces using a lambda layer

Intermittently getting the following error when connecting to an AWS keyspace using a lambda layer All host(s) tried for query failed. First host tried, 3.248.244.53:9142: Host considered as DOWN. See innerErrors. I am trying to query a table in a…
Andrew Haynes
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Running a SELECT query with ALLOW FILTERING on Amazon Keyspaces returns no data

We have implemented cassandra using the aws keyspace service, and using the cassandra-driver for node. The client works fine and we are able to perform create and update operations on the data. However, running a simple cql query using the client…
hemant jangid
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Cassandra timeout error for keyspaces for heavy load

Getting below error - Cassandra timeout during SIMPLE write query at consistency LOCAL_QUORUM (2 replica were required but only 0 acknowledged the write); nested exception is com.datastax.oss.driver.api.core.servererrors.WriteTimeoutException:…
Abhinav Goyal
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Connect glue job to Amazon keyspaces

I'm trying to connect AWS glue job to Amazon keyspaces. Is there anyway to connect and work on those tables using pyspark. PS: I can't use AWS cli due to organization restrictions.
Sai Teja
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How do I check the data integrity after migrating a Cassandra database onto AWS Keyspaces

I am trying to migrate Cassandra cluster onto AWS Keyspaces for Apache Cassandra. After the migration is done how can I verify that the data has been migrated successfully as-is?
Sripad Neelam
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I'm trying to integrate active campaign with spring boot but throws SunCertPathBuilderException

I need your help with the following error: https://freelance1660443220.api-us1.com PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target 2022-10-04…
Michael Torres Ospina
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Accessing AWS Keyspaces service from an AWS Lambda through boto3

I am trying to access the keyspaces service through boto3 since it is referenced in the official doc ... However when I try from a sample lambda: def lambda_handler(event: Dict[str, Any], context: Any): client = boto3.client('keyspaces') …
Christophe
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How do I run cassandra-stress against AWS Keyspaces with Sigv4 authentication?

I want to use Cassandra-stress tool to load test on AWS keyspaces but can't figure out how to use sigv4authprovider. Can someone please help with the steps?
arun shah
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No physical database known of type cassandra -AWS keyspace

We are connecting our microservices to aws keyspace(Cassandra) through dbaas. Getting error cloud.dbaas.client.exceptions.CreateDbException: MicroserviceRestClientResponseException{message=404 Not Found: "No physical database known of type…
Sagar Kulkarni
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How can we create two separate cassandra clusters from the same Spring Boot application?

I'm having a hard time connecting to two different clusters from a Spring Boot application. The task is to get the data from Cassandra on ec2 and insert in batches to an AWS keyspace. I am able to get the data from Cassandra on ec2. Here I am…
RachitSharma
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Problem to write on keyspace with new versions spark 3.x

I'm trying to write on aws keyspace, but the following message appears: Spark version: 3.0.1 Connector: 3.0 Java: 1.8 Scala: 2.12 Respecting by the version on github: In other previus version like Connector = 2.5.2 and spark = 2.4.6 works fine.
Alan Miranda
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CodecNotFoundException while writing to Amazon Keyspaces

I am trying to write a Spark DF to AWS Keyspaces. Randomly some of the records are getting updated and some of the records are throwing this exception com.datastax.oss.driver.api.core.type.codec.CodecNotFoundException: Codec not found for requested…
shril
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Why Go cqlsh can't get a token while keeps running requests good?

My service runs in AWS cluster and uses Keyspaces. The service has a role and gets, AWS_SECRET_ACCESS_KEY, AWS_ACCESS_KEY_ID, AWS_SESSION_TOKEN, AWS_SECURITY_TOKEN env vars. To connect Keyspaces I do the following: import ( "context" …
Yura
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Unable to Connect to AWS Keyspace using a particular region

I am able to connect to aws keyspace using ap-south-1 but when I change it to us-east-2 it says "NoHostAvailable('Unable to connect to any servers', {'3.12.23.133:9142': OperationTimedOut('errors=None, last_host=None')})" I am using python for…
kritika arora
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NoSuchFileException while running docker image,

I'm new to docker and AWS. I am trying to connect with AWS keyspaces using truststore certificate(cassandra_truststore.jks), I kept the certificate in project root level. I am able to connect with aws keyspace by executing application locally(using…
user2115750
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