Hello, I have CloudStack 4.2.0 on ubuntu 12.04 with KVM hypervisor. The router VMs failed to start. Two system VMs work fine. When the router VM failed to start, there are entries like the following in management-server.log:
2013-12-18 22:49:48,076 DEBUG [cloud.capacity.CapacityManagerImpl] (Job-Executor-14:job-47 = [ fb35f9d6-10bb-4a69-9dcd-ad0d405ab1f1 ]) Checking if host: 1 has enough capacity for requested CPU: 500 and requested RAM: 134217728 , cpuOverprovisioningFactor: 1.0 2013-12-18 22:49:48,077 DEBUG [cloud.capacity.CapacityManagerImpl] (Job-Executor-14:job-47 = [ fb35f9d6-10bb-4a69-9dcd-ad0d405ab1f1 ]) Hosts's actual total CPU: 28008 and CPU after applying overprovisioning: 28008 2013-12-18 22:49:48,077 DEBUG [cloud.capacity.CapacityManagerImpl] (Job-Executor-14:job-47 = [ fb35f9d6-10bb-4a69-9dcd-ad0d405ab1f1 ]) We need to allocate to the last host again, so checking if there is enough reserved capacity 2013-12-18 22:49:48,077 DEBUG [cloud.capacity.CapacityManagerImpl] (Job-Executor-14:job-47 = [ fb35f9d6-10bb-4a69-9dcd-ad0d405ab1f1 ]) Reserved CPU: 0 , Requested CPU: 500 2013-12-18 22:49:48,077 DEBUG [cloud.capacity.CapacityManagerImpl] (Job-Executor-14:job-47 = [ fb35f9d6-10bb-4a69-9dcd-ad0d405ab1f1 ]) Reserved RAM: 0 , Requested RAM: 134217728 2013-12-18 22:49:48,077 DEBUG [cloud.capacity.CapacityManagerImpl] (Job-Executor-14:job-47 = [ fb35f9d6-10bb-4a69-9dcd-ad0d405ab1f1 ]) STATS: Failed to alloc resource from host: 1 reservedCpu: 0, requested cpu: 500, reservedMem: 0, requested mem: 134217728 2013-12-18 22:49:48,077 DEBUG [cloud.capacity.CapacityManagerImpl] (Job-Executor-14:job-47 = [ fb35f9d6-10bb-4a69-9dcd-ad0d405ab1f1 ]) Host does not have enough reserved CPU available, cannot allocate to this host. 2013-12-18 22:49:48,077 DEBUG [cloud.deploy.DeploymentPlanningManagerImpl] (Job-Executor-14:job-47 = [ fb35f9d6-10bb-4a69-9dcd-ad0d405ab1f1 ]) The last host of this VM does not have enough capacity 2013-12-18 22:49:48,077 DEBUG [cloud.deploy.DeploymentPlanningManagerImpl] (Job-Executor-14:job-47 = [ fb35f9d6-10bb-4a69-9dcd-ad0d405ab1f1 ]) Cannot choose the last host to deploy this VM My host has eight core CPU, enough free memory, and only two VMs are running at that time. ~$ free total used free shared buffers cached Mem: 16404204 825780 15578424 0 24144 106496 -/+ buffers/cache: 695140 15709064 Swap: 48932860 0 48932860 Why CloudStack still don't have enough resource? Thanks in advance, James
