On Sat, Mar 22, 2014 at 7:30 AM, Isuru Haththotuwa <[email protected]> wrote:

> On Sat, Mar 22, 2014 at 12:27 AM, Sajith Kariyawasam <[email protected]>wrote:
>
>> Hi all,
>>
>> I have php cartridge's load balancer properties are as below..
>>
>>   "loadBalancer": {
>>         "type": "lb",
>>         "property": {
>>             "name": "default.load.balancer",
>>             "value": "true"
>>         }
>>       },
>>  }
>>
>>
>> I subscribed to a PHP twice, with two different aliases using the same
>> tenant. For second subscription also I got an LB instance spawned, which is
>> wrong according to the default load balancer category.
>>
>> Further looking into this, I could see in logs there are two LB clusters
>> are created
>>
>> TID: [0] [SCC] [2014-03-21 22:53:34,937]  INFO
>> {org.apache.stratos.messaging.message.processor.topology.ClusterCreatedMessageProcessor}
>> -  Cluster created: Cluster [serviceName=lb,
>> clusterId=lblb-1165195435.lb.domain,
>> autoscalePolicyName=simpleAutoscalePolicy,
>> deploymentPolicyName=economyDeploymentPolicy, hostNames=[
>> lblb-1165195435.apachestratos.org], tenantRange=null, isLbCluster=true,
>> properties={load.balancer.ref=default.load.balancer, load.balancer=true}]
>> {org.apache.stratos.messaging.message.processor.topology.ClusterCreatedMessageProcessor}
>>
>> TID: [0] [SCC] [2014-03-21 23:14:24,169]  INFO
>> {org.apache.stratos.messaging.message.processor.topology.ClusterCreatedMessageProcessor}
>> -  Cluster created: Cluster [serviceName=lb,
>> clusterId=lblb-1683889708.lb.domain,
>> autoscalePolicyName=simpleAutoscalePolicy,
>> deploymentPolicyName=economyDeploymentPolicy, hostNames=[
>> lblb-1683889708.apachestratos.org], tenantRange=null, isLbCluster=false,
>> properties={}]
>> {org.apache.stratos.messaging.message.processor.topology.ClusterCreatedMessageProcessor}
>>
>>
>> Seems that ApplicationManagementUtil's registerService method shouldn't
>> have invoked for the 2nd subscription, because that will create a new
>> cluster, or else should we avoid subsribeToLB completely ?
>> as in CartridgeSubscriptionManager's
>>           *lbCartridgeSubscription = subscribeToLB (subscriptionData,
>> lbDataCtxt, cartridgeInfo);*
>> Thoughts please..
>>
> IMHO we need to keep track of all subscriptions, including LB ones. We
> might need an API method (in Autoscaler?) to get the relevant LB
> information for a network partition, such as the LB cluster id, etc. if
> there is already spawned LB for that particular network partition.
>
>>
>>
+1. Absolutely. We have to show the topology, and we should show LBs belong
to that cluster.

>  Thanks,
>> Sajith
>>
>>
>> --
>> *Sajith Kariyawasam*
>> *Senior Software Engineer; WSO2, Inc.*
>> *AMIE (SL)*
>> *Blog: http://sajithblogs.blogspot.com/
>> <http://sajithblogs.blogspot.com/>*
>> *Mobile: +94772269575 <%2B94772269575>*
>>
>
>
>
> --
> Thanks and Regards,
>
> Isuru H.
> +94 716 358 048* <http://wso2.com/>*
>
>
>


-- 
--
Lahiru Sandaruwan
Software Engineer,
Platform Technologies,
WSO2 Inc., http://wso2.com
lean.enterprise.middleware

email: [email protected] cell: (+94) 773 325 954
blog: http://lahiruwrites.blogspot.com/
twitter: http://twitter.com/lahirus
linked-in: http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146

Reply via email to