No it doesn't happen. HTTP/S ports are open only after clustering is properly initialized, and the LB adds members only after it can successfully connect to the HTTP/S ports.
On Wed, Sep 17, 2014 at 7:46 PM, Asanka Vithanage <[email protected]> wrote: > > Hi All, > > I am currently testing on a ELB 211 fronted 1 manager/2 worker AS 521 > cluster. Here when i am following below steps, i am getting below noted > errors on ELB stack traces. > > > *Steps:* > > Setup a 1 manager/2 worker node ELB fronted setup > > Invoke SimpleStockQuate service deployed on AS 521(http path) continuously > using jmeter script(with 1000 jmeter threads and 10 seconds ramp-up period) > > Down the worker node using ./wso2server.sh stop command > > Startup the downed worker node and check the ELB logs > > *Issue:* > > Intermittently observed following issue on ELB stack trace, but AS stack > traces does not show any thing except member left/member join messages > > > Note: I have tried above steps nearly 10 times and out of them 3 times > observed below error.[Attached ELB log for further reference] > > TID: [0] [ELB] [2014-09-17 11:13:55,107] INFO > {org.wso2.carbon.core.clustering.hazelcast.HazelcastGroupManagementAgent} - > Member left [aa7c330e-eb71-488c-a905-79c3a07ba671]: /10.0.0.85:4300 > {org.wso2.carbon.core.clustering.hazelcast.HazelcastGroupManagementAgent} > > TID: [0] [ELB] [2014-09-17 11:13:55,122] INFO > {org.wso2.carbon.core.clustering.hazelcast.HazelcastGroupManagementAgent} - > Member left [aa7c330e-eb71-488c-a905-79c3a07ba671]: /10.0.0.85:4300 > {org.wso2.carbon.core.clustering.hazelcast.HazelcastGroupManagementAgent} > > TID: [0] [ELB] [2014-09-17 11:16:12,293] INFO > {org.wso2.carbon.core.clustering.hazelcast.HazelcastGroupManagementAgent} - > Member joined [cd2f1123-f734-456f-bc3f-7ae03ec0142a]: /10.0.0.85:4300 > {org.wso2.carbon.core.clustering.hazelcast.HazelcastGroupManagementAgent} > > TID: [0] [ELB] [2014-09-17 11:16:12,297] INFO > {org.wso2.carbon.core.clustering.hazelcast.HazelcastGroupManagementAgent} - > Member joined [cd2f1123-f734-456f-bc3f-7ae03ec0142a]: /10.0.0.85:4300 > {org.wso2.carbon.core.clustering.hazelcast.HazelcastGroupManagementAgent} > > TID: [0] [ELB] [2014-09-17 11:16:15,423] INFO > {org.wso2.carbon.core.clustering.hazelcast.HazelcastGroupManagementAgent} - > Application member Host:10.0.0.85, Remote Host:null, Port: 4300, > HTTP:9765, HTTPS:9445, Domain: wso2.as.domain, Sub-domain:worker, > Active:true joined application cluster > {org.wso2.carbon.core.clustering.hazelcast.HazelcastGroupManagementAgent} > > TID: [0] [ELB] [2014-09-17 11:16:16,139] WARN > {org.apache.synapse.transport.passthru.TargetHandler} - Connection closed > by target host before receiving the request > {org.apache.synapse.transport.passthru.TargetHandler} > > TID: [0] [ELB] [2014-09-17 11:16:16,169] INFO > {org.wso2.carbon.lb.endpoint.endpoint.TenantAwareLoadBalanceEndpoint} - > Failed to send message to Member Host:10.0.0.85, Remote Host:null, Port: > 4300, HTTP:9765, HTTPS:9445, Domain: wso2.as.domain, Sub-domain:worker, > Active:true . Error Code: 101508 > {org.wso2.carbon.lb.endpoint.endpoint.TenantAwareLoadBalanceEndpoint} > > TID: [0] [ELB] [2014-09-17 11:16:16,170] ERROR > {org.wso2.carbon.lb.endpoint.endpoint.TenantAwareLoadBalanceEndpoint} - > Error sending request! Connection timeout after request is read by the > host as.wso2.com . Error code: 101508 Protocol State: RESPONSE HEAD > {org.wso2.carbon.lb.endpoint.endpoint.TenantAwareLoadBalanceEndpoint} > > > > After analyzing AS and ELB stack-traces, i felt that AS worker nodes join > the cluster before it properly initialized. So when ELB handover the job to > AS worker nodes, It fails to do the job. > > > Does my observation make sense here or is there any other reason for this > behavior? > > > WDYT? > > > > -- > Asanka Vithanage > Senior Software Engineer -QA > Mobile: +94 0716286708 > Email: [email protected] > WSO2 Inc. www.wso2.com > > -- *Afkham Azeez* Director of Architecture; WSO2, Inc.; http://wso2.com Member; Apache Software Foundation; http://www.apache.org/ * <http://www.apache.org/>* *email: **[email protected]* <[email protected]> * cell: +94 77 3320919blog: **http://blog.afkham.org* <http://blog.afkham.org> *twitter: **http://twitter.com/afkham_azeez* <http://twitter.com/afkham_azeez> *linked-in: **http://lk.linkedin.com/in/afkhamazeez <http://lk.linkedin.com/in/afkhamazeez>* *Lean . Enterprise . Middleware*
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