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Questions tagged [cassandra-stress]

The `cassandra-stress` tool is a Java-based stress testing utility for basic benchmarking and load testing a Cassandra cluster.

The cassandra-stress tool is a Java-based stress testing utility for basic benchmarking and load testing a Cassandra cluster. It allows to check the behavior of the schema by populating the database cluster and supporting stress testing of arbitrary CQL tables and arbitrary queries on tables.

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How to use cassandra Stress tool

I would like learn more on cassandra stress tool , like how I can do the stress test and study the result. When cassandra-stress is executed from the cmd where is the keyspace made ,How to view them ?
drusya
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cassandra-stress "Failed to connect over JMX; not collecting these stats"

I’m trying to use the cassandra-stress tool for the first time today. Although I'm able to run the tool, a lot of "Failed to connect over JMX; not collecting these stats" messages are displayed in the output Command cassandra-stress user \ …
PJ.
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cassandra-stress: URI is not absolute error

I am trying to run cassandra-stress from a bash script: HUB_STATUS_YAML="~/some-path/hub_errors.yaml" COMMAND="cassandra-stress user profile=${HUB_STATUS_YAML} ops(insert=1)" echo About to run $COMMAND $COMMAND I end up with the following error:…
Roland Ormrod
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Stress Test for Cassandra

i'm using the stress test provided within cassandra in DataStax Enterprise. I'd like to have some information about it and cassandra too, if someone knows it. - First of all, which nodes the stress test use? I mean, when i use the comand (on a ring…
user2867270
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UnavailableException: Not enough replicas available for query at consistency LOCAL_ONE Cassandra Stress

I try to make Materialized View tests on our cassandra structure.. I installed Cassandra 3.5 on 6 Node Debian 8 servers from apache repos. Then I try to run basic stress on it, then I came across with these errors. I can't configure that why I gets…
Erol Guzoğlu
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Usage of the Cassandra tool cassandra-stress

I want to benchmark my Cassandra Clusters with 1, 2, 3 and 4 instances. So I ran the cassandra-stress tool on one of the nodes. The benchmark shows strange results, see graph below (--> the one-node cluster has more ops/sek than the 2-/3-/4-node…
D. Müller
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CStress graph has "Undefined" aggregate statistics for 3.6 and 3.7

My cluster runs Cassandra 3.6 currently. When I run cassandra 3.6's cassandra-stress tool with the -graph option, the aggregates show up fine in the console output as the tool runs, but on the graph every single statistic is displayed as "Undefined"…
SIW
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Apache Cassandra 3.11.6: clustering key error, Undefined column name in table after cass-stress write

I am currently experiencing an issue where I try to SELECT or INSERT specific column data from cassandra and keep getting an undefined column name error, despite the fact that the column name is a clustering key when looking at the table. However,…
P. Thomsen
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Can cassandra-stress tool be run against existing table data?

I have an existing Cassandra test install that I have been testing on. The table I want to run the cassandra-stress tool against currently has real (not live) data, around 100k rows. So I was wondering if the tool can be used against that data, or…
MeanwhileInHell
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Cassandra-Stress stops with errors

I have installed cassandra 3.0.9 on server having centos 7. while trying to execute cassandra-stress with below command cassandra-stress mixed n=2000000 -pop seq=1..2000000 -rate thread=2000 -node 10.10.0.1 it start executing according to command…
Dushyant Gohil
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How do I define multiple table definitions and multiple column specs for cassandra-stress profile file?

# Keyspace Name keyspace: demo1 # The CQL for creating a keyspace (optional if it already exists) keyspace_definition: | CREATE KEYSPACE demo1; # Table name table: sample_test # The CQL for creating a table you wish to stress (optional if it…
user1870400
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Understanding opscenter metrics with that of nodetool commands cfstats and cfhistograms results

I am working on benchmarking the cassandra cluster and hence using cassandra-stress tool. Able to insert 1M records in one of the table with replication factor as 2, CL as quorum, threads rate as 40, on 2 nodes and running stress from…
Arun
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Cassandra stress tool authentication

I can't seem to get cassandra-stress working with authentication. I'm using simple username/password authentication. When I run cassandra-stress, I get auth failures (naturally). Anybody know how to specify username / passwords for stress-tool. I'm…
ashic
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How does the cassandra-stress yaml file work?

I am looking at a yaml file for cassandra-stress: # Keyspace name and create CQL # keyspace: stressexample keyspace_definition: | CREATE KEYSPACE stressexample WITH replication = {'class': 'NetworkTopologyStrategy', 'AWS_VPC_US_WEST_2': '2'}; # #…
pavel_orekhov
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cassandra-stress tool is throwing error when using a yaml file for user profile

I am able to run cassandra-stress with default keyspace and tables but With reference of datastax document I was trying to use cassandra-stress tool by using my own profile. Datastax doc -…
kumar sonu
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