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Posted to commits@cassandra.apache.org by "Benedict (JIRA)" <ji...@apache.org> on 2014/12/03 10:38:13 UTC
[jira] [Updated] (CASSANDRA-8411) Cassandra stress tool fails with
NotStrictlyPositiveException on example profiles
[ https://issues.apache.org/jira/browse/CASSANDRA-8411?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Benedict updated CASSANDRA-8411:
--------------------------------
Priority: Trivial (was: Critical)
> Cassandra stress tool fails with NotStrictlyPositiveException on example profiles
> ---------------------------------------------------------------------------------
>
> Key: CASSANDRA-8411
> URL: https://issues.apache.org/jira/browse/CASSANDRA-8411
> Project: Cassandra
> Issue Type: Bug
> Components: Tools
> Environment: Linux Centos
> Reporter: Igor Meltser
> Priority: Trivial
>
> Trying to run stress tool with provided profile fails:
> dsc-cassandra-2.1.2/tools $ ./bin/cassandra-stress user n=1 profile=cqlstress-example.yaml ops\(insert=1\) -node ....
> INFO 06:21:35 Using data-center name 'datacenter1' for DCAwareRoundRobinPolicy (if this is incorrect, please provide the correct datacenter name with DCAwareRoundRobinPolicy constructor)
> Connected to cluster: Benchmark Cluster
> INFO 06:21:35 New Cassandra host /....:9042 added
> Datatacenter: datacenter1; Host: /.....; Rack: rack1
> Datatacenter: datacenter1; Host: /....; Rack: rack1
> Datatacenter: datacenter1; Host: marcus14-p/....; Rack: rack1
> INFO 06:21:35 New Cassandra host marcus14-p/....:9042 added
> INFO 06:21:35 New Cassandra host /....:9042 added
> Created schema. Sleeping 3s for propagation.
> Exception in thread "main" org.apache.commons.math3.exception.NotStrictlyPositiveException: standard deviation (0)
> at org.apache.commons.math3.distribution.NormalDistribution.<init>(NormalDistribution.java:108)
> at org.apache.cassandra.stress.settings.OptionDistribution$GaussianFactory.get(OptionDistribution.java:418)
> at org.apache.cassandra.stress.generate.SeedManager.<init>(SeedManager.java:59)
> at org.apache.cassandra.stress.settings.SettingsCommandUser.getFactory(SettingsCommandUser.java:78)
> at org.apache.cassandra.stress.StressAction.run(StressAction.java:61)
> at org.apache.cassandra.stress.Stress.main(Stress.java:109)
> The tool is 2.1.2 version, but the tested Cassandra is 2.0.8 version
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