There were few issues in the CEP artifacts and fixed them. Lahiru is now working on fixing another issue in RuleTaskDelegator.
Thanks On Sun, May 17, 2015 at 9:20 PM, Lahiru Sandaruwan <[email protected]> wrote: > It seems the gradients are negative. This would happen if there has been > some values and then reduced... > > I will also investigate. > > Thanks. > > On Sun, May 17, 2015 at 1:43 PM, Imesh Gunaratne <[email protected]> wrote: > >> It looks like RIF values are not received by the Autoscaler, need to >> investigate. >> >> On Sun, May 17, 2015 at 12:59 PM, Imesh Gunaratne <[email protected]> >> wrote: >> >>> Hi Lahiru, >>> >>> The above issue was fixed, now I'm seeing a problem in Autoscaler where >>> it calculates the RIF gradients as negative values: >>> >>> *Scenario:* >>> *Autoscaling policy:* requestsInFlight/threshold -> 50 >>> *Incoming request load:* Concurrency -> 80, number of requests ->1000 >>> *RIF published by load balancer:* 80 >>> >>> [2015-05-17 12:50:39,290] DEBUG >>> {org.apache.stratos.autoscaler.monitor.cluster.ClusterMonitor} - Second >>> derivative of Rif event: [cluster] single-cartridge-app.my-php.php.domain >>> [network-partition] network-partition-1 [value] -0.1776534 >>> [2015-05-17 12:50:39,291] DEBUG >>> {org.apache.stratos.autoscaler.monitor.cluster.ClusterMonitor} >>> - Gradient of Rif event: [cluster] single-cartridge-app.my-php.php.domain >>> [network-partition] network-partition-1 [value] -1.7770275 >>> >>> May be due to this reason scaling up decision was not taken even though >>> the RIF values are greater than the defined threshold. >>> >>> Thanks >>> >>> On Sun, May 17, 2015 at 12:12 PM, Imesh Gunaratne <[email protected]> >>> wrote: >>> >>>> Hi Devs, >>>> >>>> While working on $subject and I found that we have not packaged the >>>> thrift client configuration file in the load balancer distribution: >>>> >>>> [2015-05-17 12:05:07,746] FATAL - LoadBalancerServiceComponent Failed >>>> to activate load balancer service component >>>> java.lang.RuntimeException: Could not parse thrift client configuration >>>> at >>>> org.apache.stratos.common.statistics.publisher.wso2.cep.ThriftClientConfigParser.parse(ThriftClientConfigParser.java:136) >>>> at >>>> org.apache.stratos.common.statistics.publisher.wso2.cep.ThriftClientConfig.getInstance(ThriftClientConfig.java:45) >>>> at >>>> org.apache.stratos.common.statistics.publisher.wso2.cep.WSO2CEPStatisticsPublisher.<init>(WSO2CEPStatisticsPublisher.java:56) >>>> >>>> I'm now fixing this issue and continue the test. >>>> >>>> Thanks >>>> >>>> >>>> -- >>>> Imesh Gunaratne >>>> >>>> Senior Technical Lead, WSO2 >>>> Committer & PMC Member, Apache Stratos >>>> >>> >>> >>> >>> -- >>> Imesh Gunaratne >>> >>> Senior Technical Lead, WSO2 >>> Committer & PMC Member, Apache Stratos >>> >> >> >> >> -- >> Imesh Gunaratne >> >> Senior Technical Lead, WSO2 >> Committer & PMC Member, Apache Stratos >> > > > > -- > -- > Lahiru Sandaruwan > Committer and PMC member, Apache Stratos, > Senior Software Engineer, > WSO2 Inc., http://wso2.com > lean.enterprise.middleware > > phone: +94773325954 > email: [email protected] blog: http://lahiruwrites.blogspot.com/ > linked-in: http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146 > > -- Imesh Gunaratne Senior Technical Lead, WSO2 Committer & PMC Member, Apache Stratos
