Great! Nice to hear that Lakmal, I have now completed the implementation
for adding Kubernetes services for the cluster and currently testing it.
Yes I also noticed the above error, will go through it and fix.
Thanks
On Sat, Feb 14, 2015 at 9:31 AM, Lakmal Warusawithana <lak...@wso2.com>
wrote:
> Hi,
>
> I have seen following error while keeping some times after activate single
> cartridge sample. And this error keep looping in the log.
>
> [2015-02-14 02:28:56,850] INFO
> {org.apache.stratos.autoscaler.monitor.cluster.ClusterMonitor} - Executing
> scaling rule as statistics have been reset
>
> Exception in thread "pool-37-thread-5" [Error: null pointer:
> autoscalePolicy.getLoadThresholds()]
>
> [Near : {... autoscalePolicy.getLoadThresho ....}]
>
> ^
>
> [Line: 1, Column: 1]
>
> at
> org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:431)
>
> at
> org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.optimizeAccessor(ReflectiveAccessorOptimizer.java:143)
>
> at org.mvel2.ast.ASTNode.optimize(ASTNode.java:159)
>
> at org.mvel2.ast.ASTNode.getReducedValueAccelerated(ASTNode.java:115)
>
> at org.mvel2.MVELRuntime.execute(MVELRuntime.java:85)
>
> at
> org.mvel2.compiler.CompiledExpression.getDirectValue(CompiledExpression.java:123)
>
> at
> org.mvel2.compiler.CompiledExpression.getValue(CompiledExpression.java:119)
>
> at
> org.mvel2.compiler.CompiledExpression.getValue(CompiledExpression.java:113)
>
> at org.mvel2.MVEL.executeExpression(MVEL.java:942)
>
> at
> org.drools.base.dataproviders.MVELDataProvider.getResults(MVELDataProvider.java:111)
>
> at org.drools.reteoo.FromNode.assertLeftTuple(FromNode.java:150)
>
> at
> org.drools.reteoo.SingleLeftTupleSinkAdapter.doPropagateAssertLeftTuple(SingleLeftTupleSinkAdapter.java:196)
>
> at
> org.drools.reteoo.SingleLeftTupleSinkAdapter.createAndPropagateAssertLeftTuple(SingleLeftTupleSinkAdapter.java:145)
>
> at
> org.drools.reteoo.LeftInputAdapterNode.assertObject(LeftInputAdapterNode.java:154)
>
> at
> org.drools.reteoo.SingleObjectSinkAdapter.propagateAssertObject(SingleObjectSinkAdapter.java:59)
>
> at org.drools.reteoo.ObjectTypeNode.assertObject(ObjectTypeNode.java:235)
>
> at org.drools.reteoo.EntryPointNode.assertObject(EntryPointNode.java:240)
>
> at org.drools.common.NamedEntryPoint.insert(NamedEntryPoint.java:350)
>
> at org.drools.common.NamedEntryPoint.insert(NamedEntryPoint.java:311)
>
> at
> org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:903)
>
> at
> org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:847)
>
> at
> org.drools.impl.StatefulKnowledgeSessionImpl.insert(StatefulKnowledgeSessionImpl.java:269)
>
> at
> org.apache.stratos.autoscaler.rule.AutoscalerRuleEvaluator.evaluate(AutoscalerRuleEvaluator.java:64)
>
> at
> org.apache.stratos.autoscaler.monitor.cluster.ClusterMonitor$1.run(ClusterMonitor.java:571)
>
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
>
> at java.lang.Thread.run(Thread.java:722)
>
> Caused by: java.lang.NullPointerException
>
> at
> org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:397)
>
> ... 26 more
>
> [2015-02-14 02:30:26,852] INFO
> {org.apache.stratos.autoscaler.monitor.cluster.ClusterMonitor} - Executing
> scaling rule as statistics have been reset
>
> [2015-02-14 02:31:56,854] INFO
> {org.apache.stratos.autoscaler.monitor.cluster.ClusterMonitor} - Executing
> scaling rule as statistics have been reset
>
> Exception in thread "pool-37-thread-10" [Error: null pointer:
> autoscalePolicy.getLoadThresholds()]
>
> [Near : {... autoscalePolicy.getLoadThresho ....}]
>
> ^
>
> [Line: 1, Column: 1]
>
> On Sat, Feb 14, 2015 at 8:01 AM, Lakmal Warusawithana <lak...@wso2.com>
> wrote:
>
>> Hi Imesh,
>>
>> I have test the changes on top of EC2. Kubernetes member public IP came
>> as expected. Now only missing are private and public ports mapping and
>> cluster level kubernetes service IP and port.
>>
>> thanks
>>
>> On Fri, Feb 13, 2015 at 10:00 PM, Imesh Gunaratne <im...@apache.org>
>> wrote:
>>
>>> Thanks Lakmal! It would be great if you could verify the member's public
>>> IP address in EC2 with this modification.
>>>
>>> Thanks
>>>
>>> On Fri, Feb 13, 2015 at 8:48 PM, Lakmal Warusawithana <lak...@wso2.com>
>>> wrote:
>>>
>>>> Thanks Imesh. Will run a test with it
>>>>
>>>>
>>>> On Friday, February 13, 2015, Imesh Gunaratne <im...@apache.org> wrote:
>>>>
>>>>> Hi Lakmal,
>>>>>
>>>>> I have now added private and public IP addresses attribtues to
>>>>> Kubernetes hosts in Kubernetes cluster definition and pushed changes to
>>>>> master branch:
>>>>>
>>>>> - Updated Kubernets master and host definitions
>>>>> - Updated Kubernetes IaaS to set member public IP address if a mapping
>>>>> Kubernetes public IP address is found for the given pod host IP address
>>>>> - Updated CLI Kubernetes cluster describe command
>>>>> - Updated all sample applications
>>>>> - Verified Kubernetes work flow with single-cartridge application
>>>>>
>>>>> {
>>>>> "clusterId": "kubernetes-cluster-1",
>>>>> "description": "Kubernetes CoreOS cluster",
>>>>> "kubernetesMaster": {
>>>>> "hostId": "KubHostMaster1",
>>>>> "hostname": "master.dev.kubernetes.example.org",
>>>>> "privateIPAddress": "172.17.8.100",
>>>>> "publicIPAddress": "172.17.8.100",
>>>>> "property": [
>>>>> ]
>>>>> },
>>>>> "portRange": {
>>>>> "upper": "5000",
>>>>> "lower": "4500"
>>>>> },
>>>>> "kubernetesHosts": [
>>>>> {
>>>>> "hostId": "KubHostSlave1",
>>>>> "hostname": "slave1.dev.kubernetes.example.org",
>>>>> "privateIPAddress": "172.17.8.101",
>>>>> "publicIPAddress": "172.17.8.101",
>>>>> "property": [
>>>>> ]
>>>>> },
>>>>> {
>>>>> "hostId": "KubHostSlave2",
>>>>> "hostname": "slave2.dev.kubernetes.example.org",
>>>>> "privateIPAddress": "172.17.8.102",
>>>>> "publicIPAddress": "172.17.8.102",
>>>>> "property": [
>>>>> ]
>>>>> }
>>>>> ],
>>>>> "property": [
>>>>> {
>>>>> "name": "payload_parameter.MB_IP",
>>>>> "value": "172.17.8.1"
>>>>> },
>>>>> {
>>>>> "name": "payload_parameter.MB_PORT",
>>>>> "value": "1883"
>>>>> },
>>>>> {
>>>>> "name": "payload_parameter.CEP_IP",
>>>>> "value": "172.17.8.1"
>>>>> },
>>>>> {
>>>>> "name": "payload_parameter.CEP_PORT",
>>>>> "value": "7711"
>>>>> },
>>>>> {
>>>>> "name": "payload_parameter.LOG_LEVEL",
>>>>> "value": "DEBUG"
>>>>> }
>>>>> ]
>>>>> }
>>>>>
>>>>> https://issues.apache.org/jira/browse/STRATOS-1185
>>>>>
>>>>> Thanks
>>>>>
>>>>> --
>>>>> Imesh Gunaratne
>>>>>
>>>>> Technical Lead, WSO2
>>>>> Committer & PMC Member, Apache Stratos
>>>>>
>>>>
>>>>
>>>> --
>>>> Sent from Gmail Mobile
>>>>
>>>
>>>
>>>
>>> --
>>> Imesh Gunaratne
>>>
>>> Technical Lead, WSO2
>>> Committer & PMC Member, Apache Stratos
>>>
>>
>>
>>
>> --
>> Lakmal Warusawithana
>> Vice President, Apache Stratos
>> Director - Cloud Architecture; WSO2 Inc.
>> Mobile : +94714289692
>> Blog : http://lakmalsview.blogspot.com/
>>
>>
>
>
> --
> Lakmal Warusawithana
> Vice President, Apache Stratos
> Director - Cloud Architecture; WSO2 Inc.
> Mobile : +94714289692
> Blog : http://lakmalsview.blogspot.com/
>
>
--
Imesh Gunaratne
Technical Lead, WSO2
Committer & PMC Member, Apache Stratos
