[ https://issues.apache.org/jira/browse/CASSANDRA-8412?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Igor Meltser updated CASSANDRA-8412: ------------------------------------ Description: 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: ...../....; Rack: rack1 INFO 06:21:35 New Cassandra host ...../....: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 was: 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: ...../....; Rack: rack1 INFO 06:21:35 New Cassandra host ...../....: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 > Cassandra stress tool fails with NotStrictlyPositiveException on example > profiles > --------------------------------------------------------------------------------- > > Key: CASSANDRA-8412 > URL: https://issues.apache.org/jira/browse/CASSANDRA-8412 > Project: Cassandra > Issue Type: Bug > Components: Tools > Environment: Linux Centos > Reporter: Igor Meltser > Priority: Critical > Labels: stress, tools > > 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: ...../....; Rack: rack1 > INFO 06:21:35 New Cassandra host ...../....: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 -- This message was sent by Atlassian JIRA (v6.3.4#6332)