cassandra Questions

Cannot start Cassandra container, getting "CommitLogReadException: Could not read commit log descriptor in file" – Docker

February 15, 2023
Happy
2 Answers

JVMStabilityInspector.java:196 - Exiting due to error while processing commit log during initialization. org.apache.cassandra.db.commitlog.CommitLogReadHandler$CommitLogReadException: Could not read commit log descriptor in file /opt/cassandra/data/commitlog/CommitLog-7-1676434400779.log I ran the Cassandra container in Docker, and the above error appears and stops. It worked well before,…

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Can I use POST instead of PUT in a NodeJS app? – Mysql

January 26, 2023
best_of_man
2 Answers

What is the difference if I always use POST method to update a row in the MySQL or Cassandra database instead of PUT? I ask this because when I did research on that I read in some other questions that…

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Import data into Cassandra using docker in window

December 19, 2022
james kam
2 Answers

Hi i am trying to load into cassandra in docker. Unfortunately, i can't make it. I pretty sure the path is correct, as i directly copy and paste from the properties section. May i know is there any alternative to…

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Running a SELECT query with ALLOW FILTERING on Amazon Keyspaces returns no data

December 1, 2022
hemant jangid
2 Answers

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…

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AWS Keyspace DSBulk unload failed, "Token metadata not present"

October 21, 2022
Mindaugas K
2 Answers

Getting error when trying to unload or count data from AWS Keyspace using dsbulk. Error: Operation COUNT_20221021-192729-813222 failed: Token metadata not present. Command line: $ dsbulk count/unload -k my_best_storage -t book_awards -f ./dsbulk_keyspaces.conf Config: datastax-java-driver { basic.contact-points = [ "cassandra.us-east-2.amazonaws.com:9142"]…

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How do I configure the Twig JDBC driver in DbVisualizer to connect to a Cassandra cluster? – Ubuntu

October 19, 2022
Matt W
2 Answers

I have an Ubuntu 20.04.5 install which has a Cassandra database which I want to connect to with DbVisualizer v14.0.1 using the Cassandra Twig driver (for reasons best known to my organisation). I have installed DbVis and downloaded the cassandra-twig-jdbc-3.0.1.jar…

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Is Cassandra table creation slow? – Docker

October 11, 2022
Shane Gannon
2 Answers

I've a Jar file that initialises my Cassandra database during which it creates ~13 tables. This file is being run by our tests where we start a Cassandra test container and use the jar to set it up. But I'm…

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Deployed Cassandra in Docker, cannot connect with docker-cqlsh

October 11, 2022
akhil kv
2 Answers

as per instruction in Cassandra quick start page, but I'm stuck at opening the interactive mode and its throwing the below error docker run --rm -it --network cassandra nuvo/docker-cqlsh cqlsh cassandra 9042 --cqlversion='3.4.5' error: Traceback (most recent call last): File…

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How do I check the data integrity after migrating a Cassandra database onto AWS Keyspaces – Amazon web services

October 6, 2022
Sripad Neelam
2 Answers

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?

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How can I put Cassandra in read-only mode? – Docker

September 8, 2022
mirekphd
2 Answers

A team is developing a stateless docker container with the Cassandra database to be run under Kubernetes, with all data and metadata files shipped inside the container, so putting the database into a read-only mode would be ideal. The app…

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