Hi all, $subject in Openstack. It seems computeService become null.
TID: [0] [STRATOS] [2014-12-11 12:09:06,853] INFO {org.apache.stratos.autoscaler.client.CloudControllerClient} - Terminating instance via cloud controller: [member] mytomcat.tomcat.domainff51d231-d5d3-4c40-ab28-0334071ff14b TID: [0] [STRATOS] [2014-12-11 12:09:06,856] INFO {org.apache.stratos.cloud.controller.iaases.JcloudsIaas} - Starting to terminate member: [cartridge-type] tomcat [member-id] mytomcat.tomcat.domainff51d231-d5d3-4c40-ab28-0334071ff14b TID: [0] [STRATOS] [2014-12-11 12:09:06,857] ERROR {org.apache.stratos.cloud.controller.services.impl.InstanceTerminator} - Instance termination failed! MemberContext [memberId=mytomcat.tomcat.domainff51d231-d5d3-4c40-ab28-0334071ff14b, nodeId=RegionOne/9818a8e6-3c1f-4319-8ea8-b3192d1b6c15, instanceId=app_cartridge_v1_1, clusterId=mytomcat.tomcat.domain, partition=Partition [id=P1, description=null, isPublic=false, provider=openstack, partitionMin=0, partitionMax=0, properties=Properties [properties=[Property [name=region, value=RegionOne]]]], cartridgeType=tomcat, privateIpAddress=10.0.0.65, publicIpAddress=192.168.17.114, allocatedIpAddress=192.168.17.114, initTime=1418298486474, lbClusterId=null, networkPartitionId=openstack_R1, properties=Properties [properties=[Property [name=PRIMARY, value=false], Property [name=MIN_COUNT, value=2]]]] java.lang.NullPointerException at org.apache.stratos.cloud.controller.iaases.JcloudsIaas.destroyNode(JcloudsIaas.java:311) at org.apache.stratos.cloud.controller.iaases.JcloudsIaas.terminateInstance(JcloudsIaas.java:296) at org.apache.stratos.cloud.controller.services.impl.InstanceTerminator.run(InstanceTerminator.java:56) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Thanks. -- -- Lahiru Sandaruwan Committer and PMC member, Apache Stratos, Senior Software Engineer, WSO2 Inc., http://wso2.com lean.enterprise.middleware email: lahi...@wso2.com blog: http://lahiruwrites.blogspot.com/ linked-in: http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146