On Fri, Aug 1, 2014 at 11:30 AM, Nirmal Fernando <nirmal070...@gmail.com>
wrote:
> Hi David,
>
> Is there any possibility of enabling following logger in the
> log4j.properties file ?
>
> log4j.logger.org.apache.stratos.autoscaler.rule.RuleLog=DEBUG
>
> For each service cluster, we run a Cluster Monitor and that is responsible
> for monitoring and scaling the cluster.
>
>
>
> On Thu, Jul 31, 2014 at 10:56 PM, David Waddell <
> david.wadd...@owmobility.com> wrote:
>
>> Hi guys
>>
>> We’re experiencing an issue on stratos 4.0 - the autoscaler doesn’t
>> seem to be kicking in when multiple cartridges are subscribed.
>>
>> When deploying only one cartridge, the autoscaler works as expected
>> .
>>
>>
>>
>> 3 cartridges are defined : opwv-oam-01, opwv-oam-02, opwv-vos.
>>
>>
>>
>> {"displayName":"opwv-vos","description":"opwv-vos
>> Cartridge","cartridgeAlias":"-","cartridgeType":"opwv-vos","activeInstances":0,"provider":"cisco","version":"1","multiTenant":false,"hostName":"
>> qmog.cisco.com","loadBalancer":false}
>>
>> {"displayName":"opwv-oam-01","description":"opwv-oam-01
>> Cartridge","cartridgeAlias":"-","cartridgeType":"opwv-oam-01","activeInstances":0,"provider":"cisco","version":"1","multiTenant":false,"hostName":"
>> qmog.cisco.com","loadBalancer":false}
>>
>> {"displayName":"opwv-oam-02","description":"opwv-oam-02
>> Cartridge","cartridgeAlias":"-","cartridgeType":"opwv-oam-02","activeInstances":0,"provider":"cisco","version":"1","multiTenant":false,"hostName":"
>> qmog.cisco.com","loadBalancer":false}
>>
>>
>>
>> Deployment policies :
>>
>>
>>
>>
>> {"id":"static-1","partitionGroup":[{"id":"N1","partitionAlgo":"one-after-another","partition":[{"id":"RegionOne","partitionMin":1,"partitionMax":1,"provider":"openstack-Core","property":[{"name":"region","value":"RegionOne"}]}]}]}
>>
>>
>> {"id":"autoscale-1-2","partitionGroup":[{"id":"N1","partitionAlgo":"one-after-another","partition":[{"id":"RegionOne","pa
>>
>>
>> rtitionMin":1,"partitionMax":2,"provider":"openstack-Core","property":[{"name":"region","value":"RegionOne"}]}]}]}
>>
>>
>>
>> Scaling policy :
>>
>>
>>
>>
>> {"id":"economyPolicy","loadThresholds":{"requestsInFlight":{"average":300.0,"secondDerivative":0.0,"gradient":0.0,"scaleDownMarginOfGradient":1.0,"scaleDownMarginOfSecondDerivative":0.2},"memoryConsumption":{"average":6000.0,"secondDerivative":0.0,"gradient":0.0,"scaleDownMarginOfGradient":1.0,"scaleDownMarginOfSecondDerivative":0.2},"loadAverage":{"average":40.0,"secondDerivative":0.0,"gradient":0.0,"scaleDownMarginOfGradient":1.0,"scaleDownMarginOfSecondDerivative":0.2}}}
>>
>>
>>
>> If we subscribe cartridge opwv-vos by itself :
>>
>>
>>
>> TID: [0] [STRATOS] [2014-07-31 15:15:39,836] INFO
>> {org.apache.stratos.manager.manager.CartridgeSubscriptionManager} -
>> Successful Subscription: CartridgeSubscription [subscriptionId=0,
>> type=opwv-vos, alias=opwv-vos, autoscalingPolicyName=economyPolicy,
>> deploymentPolicyName=autoscale-1-5, subscriber=Subscriber
>> [adminUserName=admin, tenantId=-1234, tenantDomain=carbon.super],
>> repository=Repository [id=0, url=null, userName=,
>> isPrivateRepository=false],
>> cartridgeInfo=org.apache.stratos.cloud.controller.stub.pojo.CartridgeInfo@5288e5b6,
>> payload=SERVICE_NAME=opwv-vos,HOST_NAME=opwv-vos.qmog.cisco.com
>> ,MULTITENANT=false,TENANT_ID=-1234,TENANT_RANGE=-1234,CARTRIDGE_ALIAS=opwv-vos,CLUSTER_ID=opwv-vos.opwv-vos.domain,CARTRIDGE_KEY=J5xTyGg9k1od0Dvl,REPO_URL=null,PORTS=22,PROVIDER=cisco,PUPPET_IP=PUPPET_IP,PUPPET_HOSTNAME=PUPPET_HOSTNAME,PUPPET_ENV=PUPPET_ENV,OPWV_INTEGRA_oam_ro=opwv-oam-02,TRUSTSTORE_PASSWORD=wso2carbon,OPWV_INTEGRA_fe_server_type=VOS,OPWV_INTEGRA_wait_for_hosts=oam01~oam02,CEP_PORT=7611,MONITORING_SERVER_SECURE_PORT=0,NO_CARTRIDGE_SUBSCRIBE=false,MB_PORT=61616,MB_IP=
>> octl.qmog.cisco.com,CEP_IP=octl.qmog.cisco.com
>> ,DEPLOYMENT=default,OPWV_INTEGRA_region=Core,ENABLE_DATA_PUBLISHER=false,OPWV_INTEGRA_swap_size=2G,MONITORING_SERVER_ADMIN_PASSWORD=xxxx,MONITORING_SERVER_IP=
>> octl.qmog.cisco.com,COMMIT_ENABLED=false,MONITORING_SERVER_ADMIN_USERNAME=xxxx,OPWV_INTEGRA_oam_server_role=,CERT_TRUSTSTORE=/opt/apache-stratos-cartridge-agent/security/client-truststore.jks,OPWV_INTEGRA_oam_server_type=OAMClient,MONITORING_SERVER_PORT=0,OPWV_INTEGRA_oam_rw=opwv-oam-01,OPWV_INTEGRA_sys_component=Core~CC,
>> cluster=opwv-vos.opwv-vos.domain], subscriptionDomainMap={}
>> {org.apache.stratos.manager.manager.CartridgeSubscriptionManager}
>>
>>
>>
>> VM is created, we run a stress load on that VM, we see the load
>> average increase in aggregator.log, and the autoscaler correctly kicks in
>> and spawns a second instance :
>>
>>
>>
>> TID: [0] [STRATOS] [2014-07-31 15:24:42,614] INFO
>> {org.apache.stratos.autoscaler.rule.RuleLog} - [scale-up] Partition
>> available, hence trying to spawn an instance to scale up!
>> {org.apache.stratos.autoscaler.rule.RuleLog}
>>
>>
>>
>> However when we subscribe all the cartridges together, a stress
>> on the op-vos instance does not trigger autoscale (although the aggregate
>> log correctly reports the load) .
>>
>>
>>
>> Logs are attached.
>>
>> Run with single subscription + successful auto scale is from
>> 2014-07-31 16:03:25,320 -> 2014-07-31 16:07:48,220
>>
>> Run with multiple subscription and no auto scale occurring, is from
>> to 2014-07-31 15:59:50,635 -> 2014-07-31 15:50:08,122
>>
>>
>>
>> Apologies for hitting the dev list but there doesn’t appear to be a
>> user list; If anyone can take a look appreciated J
>>
>>
>>
>>
>>
>> Thanks
>>
>> David.
>>
>
>
>
> --
> Best Regards,
> Nirmal
>
> Nirmal Fernando.
> PPMC Member & Committer of Apache Stratos,
> Senior Software Engineer, WSO2 Inc.
>
> Blog: http://nirmalfdo.blogspot.com/
>
--
Best Regards,
Nirmal
Nirmal Fernando.
PPMC Member & Committer of Apache Stratos,
Senior Software Engineer, WSO2 Inc.
Blog: http://nirmalfdo.blogspot.com/
