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Questions tagged [elassandra]

Elassandra = Elasticsearch as a Cassandra secondary index. Elassandra tightly integrates elasticsearch within cassandra as a secondary index, allowing near-realtime search with all existing elasticsearch APIs. Use this tag for questions referring to the Elassandra.

Elassandra Homepage

Elassandra Documentation

Elassandra Github

78 questions
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Elassandra & Cassandra

i'm confused with Elassandra and Cassandra , How it works actually ? Is Elassandra & Cassandra serve as separate databases ? Does an insert(-XPOST) to elassandra also inserts to cassandra table ? How Elassandra is related to Cassandra ? Please…
insaneray
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Mapping Parser Exception in Elasticsarch

I have created UDT in Cassandra CREATE type starter.random_data_demo( destination_wise_count map ); then used this udt in my table CREATE TABLE demo( field_data FROZEN PRIMARY KEY ); when i hit query for…
Kunal bhardwaj
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Improperly specified VM option 'ThreadPriorityPolicy=42'

$java -version openjdk version "11.0.6" 2020-01-14 OpenJDK Runtime Environment (build 11.0.6+10-post-Ubuntu-1ubuntu118.04.1) OpenJDK 64-Bit Server VM (build 11.0.6+10-post-Ubuntu-1ubuntu118.04.1, mixed mode, sharing) $sudo bin/cassandra -eR Starting…
rahul kumar
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Elassandra index data size is 10x than actual data

In Elassandra, the cassandra data size is 8GB but the elasticsearch.data size is 83GB. We have data-in flow of 5 msgs/sec and below is the query used to create tables and indexes: Table creation: CREATE TABLE IF NOT EXISTS x.abc ( …
Zeal Shah
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Find IP address of docker container running inside docker swarm

I have a docker swarm cluster. I deployed a Elassandra docker image. Now I want to find that the docker container's IP address for the seed node: The following are my services in my swarm: docker service ls ID NAME yjehoql7l976…
Katlock
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How to Share a Docker-Compose Volume in Distributed Cassandra Container using Docker

I have configured distributed version of cassandra using Docker-Compose. Here is my docker-compose.yml file: version: '3.0' services: cassandra-masters: image: strapdata/elassandra environment: CASSANDRA_LISTEN_ADDRESS:…
Mostafa Ghadimi
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Monitoring Elassandra with Prometheus using Docker

I'm trying to run jmx-exporter container with special configuration following this instruction. I did all the instructions step-by-step. Here is my docker-compose file and conf/config.yml. docker-compose: version: '2' services: prometheus: …
Mostafa Ghadimi
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Elassandra - Error: Could not find or load main class org.apache.cassandra.stress.Stress

I'm trying to run an cassandra-stress on a elassandra cluster. Buy I'm always getting this error: $pwd /usr/share/cassandra/tools/bin $./cassandra-stress Error: Could not find or load main class org.apache.cassandra.stress.Stress E edited the…
Rui Martins
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why elassandra uninstall the elastic search default plugins?

elastic search 6.2.3 comes with following plugins by default GpsIUzc ingest-geoip 6.2.3 GpsIUzc ingest-user-agent 6.2.3 GpsIUzc x-pack-core 6.2.3 GpsIUzc x-pack-deprecation 6.2.3 GpsIUzc x-pack-graph 6.2.3 GpsIUzc x-pack-logstash…
Ravi Koda
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Error when creating mapping in Elassandra

I am testing Elassandra and have some problems with creating a mapping between the existincg Cassandra tables and Elasticsearch. Accordingly to the documentation, I've used this PUT request: PUT to…
kola32_
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How do I setup esrally to use with elassandra and my own tests?

I'm wondering whether others have attempt benchmarking Elassandra (more specifically, I'm using express-cassandra) using esrally. I'm hoping to not spend to much more time on esrally if that's not a good solution to test Elassandra. Reading the…
Alexis Wilke
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How do I refer to multiple nesting levels in an Elastic Search's Filter Aggregation?

Let's call my root level foo and my child level events. I want to aggregate on the events level but with a filter that EITHER the event has color "orange" OR the parent foo has customerId "35". So, I want to have a filter aggregation that's inside a…
K. M
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Elassandra Search for Replicated Data

How token_range is decided in Elassandra while distributing the query to node? What happens when the data is replicated across Elassandra node(s)? How does the filtering of duplicate results take place?
Divs
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Elassandra Node failing to start

We are building Elassandra Cluster on a Single AWS Region with the DC being spread over 3 AZ(s). We are using ec2snitch and facing the following exception while starting the 2nd node in the cluster. The 1st one comes up fine. Version used is…
Divs
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Cannot Indexing/discover multiple fields in Elassandra

Trying to create index on multiple fields (discovering 2 fields) in existing Cassandra table as below code. curl -XPUT -H 'Content-Type: application/json' 'http://x.x.x.x:9200/final_index' -d ' { "settings" : {"keyspace" : "keyspace1"}, …
Pramod
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