I would like to get help with relabeling in prometheus. I am trying to replace instance with nodename, so here in prometheus before relabeling I would like to h
I have a nodejs API running locally and I would like to connect it to my cassandra cluster running on a docker container. I have the IP of the container but whe
I'm trying to monitor Cassandra that is running in a docker container with this cassandra-exporter . For some reasons the cassandra-exporter can't scrape the me
I have cassandra install on the virtualbox and connect to c# application with the address, datacenter name correctly but still get the error. Is there anything
I am trying to perform replication in Cassandra. The cassandra nodes are setup in kubernetes. I am running it locally. I am just a beginner. I am unable to run
I have a HDFS Directory as below. /user/staging/app_name/2022_05_06 Under such a directory I have around 1000 part files. I want to loop each of the part file
I'm trying to write a dataframe on AWS (Keyspace), but I'm getting the following messages below: Stack: dfExploded.write.cassandraFormat(table = "table", keyspa
I have deployed cassandra in my local k3s cluster with the below command: helm install monitoring-cassandra bitnami/cassandra --set dbUser.password="cassandra"
I am new to Spark, and recently I saw a code is saving data in RDD format to Cassandra table. But I am not able to figure it out how it is doing the column mapp
Small question regarding a SpringBoot project please. Currently with version 2.6.x, I am developing a very small web application storing data inside Cassandra.
Suppose I have a table with ten billion rows spread across 100 machines. The table has the following structure: PK1 PK2 PK3 V1 V2 Where PK represents a partiti
Hi I am new to Cassandra. We are working on IOT project where car sensor data will be stored in cassandra. Here is the example of one table where I am going to
I downloaded succesfully this connector: com.datastax.spark:spark-cassandra-connector_2.11:2.5.1 And when I try to load the information with this line: data = s
I have a table in ScyllaDB: CREATE TABLE myservice.auditlog ( operatorid text, operationtime bigint, action text, actiontype text, appname t
According to the official documentation, among the restrictions on counter columns in ScyllaDB are: The only other columns in a table with a counter column can
I am using the following chart to deploy a Cassandra cluster to my gke cluster. https://github.com/k8ssandra/k8ssandra/tree/main/charts/k8ssandra However, the s
We recently migrated from Cassandra to AWS Keyspaces and I am just wondering how to check for table and keyspace total size in AWS keyspaces. Any help or sugges
I use spring-data-cassandra:3.3.1 and try to apply TimestampCodec. Documentation says that all codecs should be added through CodecRegistry, but says nothing ab
I have real-time time series sensor data. My primary goal is to keep the raw data. I should do this so that the cost of storage is minimal. My scenario like th
I am working with an Django application which uses Django 1.8 version. Most of the data we deal with is JSON formatted ones. We are trying to implement any No