incubator-cassandra-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Jonathan Ellis <jbel...@gmail.com>
Subject Re: Running java stress tests
Date Mon, 07 Nov 2011 21:16:52 GMT
Thanks for the update, Joe.  Good to know!

On Mon, Nov 7, 2011 at 2:44 PM, Joe Kaiser <joe.kaiser@stackiq.com> wrote:
>
> I managed to fix my own problem.
> I had "rpc_address" set to localhost. Running an strace on the stress
> command shows this attempt to bind to an IPV6 address. Leaving this blank
> fixes the problem since host resolution works fine on my cluster.
> Thanks,
> Joe
>
> On Sun, Nov 6, 2011 at 8:15 PM, Joe Kaiser <joe.kaiser@stackiq.com> wrote:
>>
>> Hi,
>> I am attempting to run the java stress tests:
>> Tests to the local machine work fine:
>> # sh stress -d localhost -n 1000000
>> Unable to create stress keyspace: Keyspace names must be
>> case-insensitively unique
>> total,interval_op_rate,interval_key_rate,avg_latency,elapsed_time
>> 321975,32197,32197,0.0011982358878794939,10
>> 608889,28691,28691,0.0014594442934119632,20
>> 897246,28835,28835,0.0014675003554621528,30
>> ......
>>
>> 9894395,11904,11904,0.002851321382369248,505
>> 10000000,10560,10560,0.003761071918943232,513
>> END
>> Tests to a number of the remote machines do not:
>>
>> # sh stress -d 10.1.255.254 -n 10000000
>>
>> Exception in thread "main" java.lang.RuntimeException:
>> java.net.ConnectException: Connection refused
>> at org.apache.cassandra.stress.Session.getClient(Unknown Source)
>> at org.apache.cassandra.stress.Session.createKeySpaces(Unknown Source)
>> at org.apache.cassandra.stress.StressAction.run(Unknown Source)
>> at org.apache.cassandra.stress.Stress.main(Unknown Source)
>>
>> This is without firewalls, on the same private subnet with DNS resolvings
>> hostname correctly. Nothing shows up in the cassandra logs on either the
>> machine where the stress test command was invoked or where it was intended
>> to run.
>> Has anyone seen this problem before?
>> Thanks,
>> Joe
>>
>> --
>> Joe Kaiser
>> StackIQ
>> Systems Engineer
>
>
>
> --
> Joe Kaiser
> Systems Engineer
> 801-477-0272
> AIM: kobudojoe
> GTalk: joe.kaiser@stackiq.com
> Skype: joe.kaiser
>



-- 
Jonathan Ellis
Project Chair, Apache Cassandra
co-founder of DataStax, the source for professional Cassandra support
http://www.datastax.com

Mime
View raw message