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VM deployment failed with "Unable to apply dhcp entry on router" #12995

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VM deployment failed with "Unable to apply dhcp entry on router"#12995
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bug
@sureshanaparti

Description

@sureshanaparti
sureshanaparti
opened on Apr 10, 2026

problem

VM deployment failed with "Unable to apply dhcp entry on router".

2026-04-10 06:52:52,342 DEBUG [c.c.a.t.Request] (AgentManager-Handler-13:[]) (logid:) Seq 2-2648116580893851763: Processing:  { Ans: , MgmtId: 32986137363417, via: 2, Ver: v1, Flags: 10, [{"com.cloud.agent.api.routing.GroupAnswer":{"results":["null - failed: Error during SCP transfer.","null - failed: java.io.IOException: Stream closed
	at java.base/java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:168)
	at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:334)
	at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:287)
	at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:330)
	at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:190)
	at java.base/java.io.InputStreamReader.read(InputStreamReader.java:177)
	at java.base/java.io.BufferedReader.fill(BufferedReader.java:162)
	at java.base/java.io.BufferedReader.readLine(BufferedReader.java:329)
	at java.base/java.io.BufferedReader.readLine(BufferedReader.java:396)
	at com.cloud.utils.script.OutputInterpreter.processError(OutputInterpreter.java:41)
	at com.cloud.utils.script.Script.execute(Script.java:355)
	at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeInVR(LibvirtComputingResource.java:563)
	at com.cloud.agent.resource.virtualnetwork.VirtualRoutingResource.applyConfigToVR(VirtualRoutingResource.java:303)
	at com.cloud.agent.resource.virtualnetwork.VirtualRoutingResource.applyConfig(VirtualRoutingResource.java:318)
	at com.cloud.agent.resource.virtualnetwork.VirtualRoutingResource.executeRequest(VirtualRoutingResource.java:165)
	at com.cloud.hypervisor.kvm.resource.wrapper.LibvirtNetworkElementCommandWrapper.execute(LibvirtNetworkElementCommandWrapper.java:35)
	at com.cloud.hypervisor.kvm.resource.wrapper.LibvirtNetworkElementCommandWrapper.execute(LibvirtNetworkElementCommandWrapper.java:29)
	at com.cloud.hypervisor.kvm.resource.wrapper.LibvirtRequestWrapper.execute(LibvirtRequestWrapper.java:78)
	at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:1973)
	at com.cloud.agent.Agent.processRequest(Agent.java:778)
	at com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:1193)
	at com.cloud.utils.nio.Task.call(Task.java:83)
	at com.cloud.utils.nio.Task.call(Task.java:29)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.lang.Thread.run(Thread.java:840)
"],"result":"false","wait":"0","bypassHostMaintenance":"false"}}] }
2026-04-10 06:52:52,343 DEBUG [c.c.a.t.Request] (Work-Job-Executor-4:[ctx-7c349757, job-50/job-52, ctx-0c0a5786]) (logid:795b7086) Seq 2-2648116580893851763: Received:  { Ans: , MgmtId: 32986137363417, via: 2(ref-trl-11538-k-Mol8-suresh-anaparti-kvm2), Ver: v1, Flags: 10, { GroupAnswer } }
2026-04-10 06:52:52,343 WARN  [c.c.v.ClusteredVirtualMachineManagerImpl] (Work-Job-Executor-4:[ctx-7c349757, job-50/job-52, ctx-0c0a5786]) (logid:795b7086) Unable to contact resource. com.cloud.exception.ResourceUnavailableException: Resource [DataCenter:1] is unreachable: Unable to apply dhcp entry on router 
	at org.apache.cloudstack.network.topology.BasicNetworkTopology.applyRules(BasicNetworkTopology.java:404)
	at org.apache.cloudstack.network.topology.AdvancedNetworkTopology.applyDhcpEntry(AdvancedNetworkTopology.java:173)
	at com.cloud.network.element.VirtualRouterElement.applyDhcpEntries(VirtualRouterElement.java:1087)
	at com.cloud.network.element.VirtualRouterElement.addDhcpEntry(VirtualRouterElement.java:1055)
	at org.apache.cloudstack.engine.orchestration.NetworkOrchestrator.prepareElement(NetworkOrchestrator.java:1838)
	at org.apache.cloudstack.engine.orchestration.NetworkOrchestrator.prepareNic(NetworkOrchestrator.java:2213)
	at org.apache.cloudstack.engine.orchestration.NetworkOrchestrator.prepare(NetworkOrchestrator.java:2142)
	at com.cloud.vm.VirtualMachineManagerImpl.orchestrateStart(VirtualMachineManagerImpl.java:1286)
	at com.cloud.vm.VirtualMachineManagerImpl.orchestrateStart(VirtualMachineManagerImpl.java:5497)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:569)
	at com.cloud.vm.VmWorkJobHandlerProxy.handleVmWorkJob(VmWorkJobHandlerProxy.java:102)
	at com.cloud.vm.VirtualMachineManagerImpl.handleVmWorkJob(VirtualMachineManagerImpl.java:5621)
	at com.cloud.vm.VmWorkJobDispatcher.runJob(VmWorkJobDispatcher.java:99)
	at org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.runInContext(AsyncJobManagerImpl.java:661)
	at org.apache.cloudstack.managed.context.ManagedContextRunnable$1.run(ManagedContextRunnable.java:49)
	at org.apache.cloudstack.managed.context.impl.DefaultManagedContext$1.call(DefaultManagedContext.java:56)
	at org.apache.cloudstack.managed.context.impl.DefaultManagedContext.callWithContext(DefaultManagedContext.java:103)
	at org.apache.cloudstack.managed.context.impl.DefaultManagedContext.runWithContext(DefaultManagedContext.java:53)
	at org.apache.cloudstack.managed.context.ManagedContextRunnable.run(ManagedContextRunnable.java:46)
	at org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.run(AsyncJobManagerImpl.java:609)
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.lang.Thread.run(Thread.java:840)

2026-04-10 06:52:52,344 DEBUG [c.c.d.D.ExcludeList] (Work-Job-Executor-4:[ctx-7c349757, job-50/job-52, ctx-0c0a5786]) (logid:795b7086) Adding DataCenter [1] to the avoid set due to [Resource [DataCenter:1] is unreachable: Unable to apply dhcp entry on router ].
...
2026-04-10 06:52:52,694 ERROR [c.c.v.VmWorkJobHandlerProxy] (Work-Job-Executor-4:[ctx-7c349757, job-50/job-52, ctx-0c0a5786]) (logid:795b7086) Invocation exception, caused by: com.cloud.exception.InsufficientServerCapacityException: Unable to create a deployment for VM instance {"id":9,"instanceName":"i-2-9-VM","state":"Starting","type":"User","uuid":"4896bc5b-ad62-4ac4-91ec-35038afb63d0"}Scope=interface com.cloud.dc.DataCenter; id=1
2026-04-10 06:52:52,694 INFO  [c.c.v.VmWorkJobHandlerProxy] (Work-Job-Executor-4:[ctx-7c349757, job-50/job-52, ctx-0c0a5786]) (logid:795b7086) Rethrow exception com.cloud.exception.InsufficientServerCapacityException: Unable to create a deployment for VM instance {"id":9,"instanceName":"i-2-9-VM","state":"Starting","type":"User","uuid":"4896bc5b-ad62-4ac4-91ec-35038afb63d0"}Scope=interface com.cloud.dc.DataCenter; id=1
2026-04-10 06:52:52,694 DEBUG [c.c.v.VmWorkJobDispatcher] (Work-Job-Executor-4:[ctx-7c349757, job-50/job-52]) (logid:795b7086) Done with run of VM work job: com.cloud.vm.VmWorkStart for VM 9, job origin: 50
2026-04-10 06:52:52,694 ERROR [c.c.v.VmWorkJobDispatcher] (Work-Job-Executor-4:[ctx-7c349757, job-50/job-52]) (logid:795b7086) Unable to complete AsyncJob {"accountId":2,"cmd":"com.cloud.vm.VmWorkStart","cmdInfo":"rO0ABXNyABhjb20uY2xvdWQudm0uVm1Xb3JrU3RhcnR9cMGsvxz73gIAC0oABGRjSWRMAAZhdm9pZHN0ADBMY29tL2Nsb3VkL2RlcGxveS9EZXBsb3ltZW50UGxhbm5lciRFeGNsdWRlTGlzdDtMAAljbHVzdGVySWR0ABBMamF2YS9sYW5nL0xvbmc7TAAGaG9zdElkcQB-AAJMAAtqb3VybmFsTmFtZXQAEkxqYXZhL2xhbmcvU3RyaW5nO0wAEXBoeXNpY2FsTmV0d29ya0lkcQB-AAJMAAdwbGFubmVycQB-AANMAAVwb2RJZHEAfgACTAAGcG9vbElkcQB-AAJMAAlyYXdQYXJhbXN0AA9MamF2YS91dGlsL01hcDtMAA1yZXNlcnZhdGlvbklkcQB-AAN4cgATY29tLmNsb3VkLnZtLlZtV29ya5-ZtlbwJWdrAgAESgAJYWNjb3VudElkSgAGdXNlcklkSgAEdm1JZEwAC2hhbmRsZXJOYW1lcQB-AAN4cAAAAAAAAAACAAAAAAAAAAIAAAAAAAAACXQAGVZpcnR1YWxNYWNoaW5lTWFuYWdlckltcGwAAAAAAAAAAHBwcHBwcHBwc3IAEWphdmEudXRpbC5IYXNoTWFwBQfawcMWYNEDAAJGAApsb2FkRmFjdG9ySQAJdGhyZXNob2xkeHA_QAAAAAAADHcIAAAAEAAAAAF0AApWbVBhc3N3b3JkdAAcck8wQUJYUUFEbk5oZG1Wa1gzQmhjM04zYjNKa3hw","cmdVersion":0,"completeMsid":null,"created":"Fri Apr 10 06:52:51 UTC 2026","id":52,"initMsid":32986137363417,"instanceId":null,"instanceType":null,"lastPolled":null,"lastUpdated":null,"processStatus":0,"removed":null,"result":null,"resultCode":0,"status":"IN_PROGRESS","userId":2,"uuid":"d4cd3d05-3ea4-47c2-b009-7e95c43e7dc6"}, job origin: 50 com.cloud.exception.InsufficientServerCapacityException: Unable to create a deployment for VM instance {"id":9,"instanceName":"i-2-9-VM","state":"Starting","type":"User","uuid":"4896bc5b-ad62-4ac4-91ec-35038afb63d0"}Scope=interface com.cloud.dc.DataCenter; id=1
	at com.cloud.vm.VirtualMachineManagerImpl.orchestrateStart(VirtualMachineManagerImpl.java:1261)
	at com.cloud.vm.VirtualMachineManagerImpl.orchestrateStart(VirtualMachineManagerImpl.java:5497)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:569)
	at com.cloud.vm.VmWorkJobHandlerProxy.handleVmWorkJob(VmWorkJobHandlerProxy.java:102)
	at com.cloud.vm.VirtualMachineManagerImpl.handleVmWorkJob(VirtualMachineManagerImpl.java:5621)
	at com.cloud.vm.VmWorkJobDispatcher.runJob(VmWorkJobDispatcher.java:99)
	at org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.runInContext(AsyncJobManagerImpl.java:661)
	at org.apache.cloudstack.managed.context.ManagedContextRunnable$1.run(ManagedContextRunnable.java:49)
	at org.apache.cloudstack.managed.context.impl.DefaultManagedContext$1.call(DefaultManagedContext.java:56)
	at org.apache.cloudstack.managed.context.impl.DefaultManagedContext.callWithContext(DefaultManagedContext.java:103)
	at org.apache.cloudstack.managed.context.impl.DefaultManagedContext.runWithContext(DefaultManagedContext.java:53)
	at org.apache.cloudstack.managed.context.ManagedContextRunnable.run(ManagedContextRunnable.java:46)
	at org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.run(AsyncJobManagerImpl.java:609)
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.lang.Thread.run(Thread.java:840)
Image 
2026-04-10 06:53:42,899 DEBUG [c.c.a.t.Request] (AgentManager-Handler-13:[]) (logid:) Seq 2-2648116580893851767: Processing:  { Ans: , MgmtId: 32986137363417, via: 2, Ver: v1, Flags: 10, [{"com.cloud.agent.api.routing.GroupAnswer":{"results":["null - failed: Error during SCP transfer.","null - failed: java.io.IOException: Stream closed
	at java.base/java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:168)
	at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:334)
	at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:287)
	at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:330)
	at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:190)
	at java.base/java.io.InputStreamReader.read(InputStreamReader.java:177)
	at java.base/java.io.BufferedReader.fill(BufferedReader.java:162)
	at java.base/java.io.BufferedReader.readLine(BufferedReader.java:329)
	at java.base/java.io.BufferedReader.readLine(BufferedReader.java:396)
	at com.cloud.utils.script.OutputInterpreter.processError(OutputInterpreter.java:41)
	at com.cloud.utils.script.Script.execute(Script.java:355)
	at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeInVR(LibvirtComputingResource.java:563)
	at com.cloud.agent.resource.virtualnetwork.VirtualRoutingResource.applyConfigToVR(VirtualRoutingResource.java:303)
	at com.cloud.agent.resource.virtualnetwork.VirtualRoutingResource.applyConfig(VirtualRoutingResource.java:318)
	at com.cloud.agent.resource.virtualnetwork.VirtualRoutingResource.executeRequest(VirtualRoutingResource.java:165)
	at com.cloud.hypervisor.kvm.resource.wrapper.LibvirtNetworkElementCommandWrapper.execute(LibvirtNetworkElementCommandWrapper.java:35)
	at com.cloud.hypervisor.kvm.resource.wrapper.LibvirtNetworkElementCommandWrapper.execute(LibvirtNetworkElementCommandWrapper.java:29)
	at com.cloud.hypervisor.kvm.resource.wrapper.LibvirtRequestWrapper.execute(LibvirtRequestWrapper.java:78)
	at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:1973)
	at com.cloud.agent.Agent.processRequest(Agent.java:778)
	at com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:1193)
	at com.cloud.utils.nio.Task.call(Task.java:83)
	at com.cloud.utils.nio.Task.call(Task.java:29)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.lang.Thread.run(Thread.java:840)
"],"result":"false","wait":"0","bypassHostMaintenance":"false"}}] }
2026-04-10 06:53:42,899 DEBUG [c.c.a.t.Request] (Work-Job-Executor-5:[ctx-46295efc, job-53/job-54, ctx-f489f07d]) (logid:a1472051) Seq 2-2648116580893851767: Received:  { Ans: , MgmtId: 32986137363417, via: 2(ref-trl-11538-k-Mol8-suresh-anaparti-kvm2), Ver: v1, Flags: 10, { GroupAnswer } }
2026-04-10 06:53:42,899 WARN  [c.c.v.ClusteredVirtualMachineManagerImpl] (Work-Job-Executor-5:[ctx-46295efc, job-53/job-54, ctx-f489f07d]) (logid:a1472051) Unable to contact resource. com.cloud.exception.ResourceUnavailableException: Resource [DataCenter:1] is unreachable: Unable to apply dhcp entry on router 
	at org.apache.cloudstack.network.topology.BasicNetworkTopology.applyRules(BasicNetworkTopology.java:404)
	at org.apache.cloudstack.network.topology.AdvancedNetworkTopology.applyDhcpEntry(AdvancedNetworkTopology.java:173)
	at com.cloud.network.element.VirtualRouterElement.applyDhcpEntries(VirtualRouterElement.java:1087)
	at com.cloud.network.element.VirtualRouterElement.addDhcpEntry(VirtualRouterElement.java:1055)
	at org.apache.cloudstack.engine.orchestration.NetworkOrchestrator.prepareElement(NetworkOrchestrator.java:1838)
	at org.apache.cloudstack.engine.orchestration.NetworkOrchestrator.prepareNic(NetworkOrchestrator.java:2213)
	at org.apache.cloudstack.engine.orchestration.NetworkOrchestrator.prepare(NetworkOrchestrator.java:2142)
	at com.cloud.vm.VirtualMachineManagerImpl.orchestrateStart(VirtualMachineManagerImpl.java:1286)
	at com.cloud.vm.VirtualMachineManagerImpl.orchestrateStart(VirtualMachineManagerImpl.java:5497)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:569)
	at com.cloud.vm.VmWorkJobHandlerProxy.handleVmWorkJob(VmWorkJobHandlerProxy.java:102)
	at com.cloud.vm.VirtualMachineManagerImpl.handleVmWorkJob(VirtualMachineManagerImpl.java:5621)
	at com.cloud.vm.VmWorkJobDispatcher.runJob(VmWorkJobDispatcher.java:99)
	at org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.runInContext(AsyncJobManagerImpl.java:661)
	at org.apache.cloudstack.managed.context.ManagedContextRunnable$1.run(ManagedContextRunnable.java:49)
	at org.apache.cloudstack.managed.context.impl.DefaultManagedContext$1.call(DefaultManagedContext.java:56)
	at org.apache.cloudstack.managed.context.impl.DefaultManagedContext.callWithContext(DefaultManagedContext.java:103)
	at org.apache.cloudstack.managed.context.impl.DefaultManagedContext.runWithContext(DefaultManagedContext.java:53)
	at org.apache.cloudstack.managed.context.ManagedContextRunnable.run(ManagedContextRunnable.java:46)
	at org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.run(AsyncJobManagerImpl.java:609)
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.lang.Thread.run(Thread.java:840)

2026-04-10 06:53:42,900 DEBUG [c.c.d.D.ExcludeList] (Work-Job-Executor-5:[ctx-46295efc, job-53/job-54, ctx-f489f07d]) (logid:a1472051) Adding DataCenter [1] to the avoid set due to [Resource [DataCenter:1] is unreachable: Unable to apply dhcp entry on router ].
...
2026-04-10 06:53:43,249 ERROR [c.c.v.VmWorkJobHandlerProxy] (Work-Job-Executor-5:[ctx-46295efc, job-53/job-54, ctx-f489f07d]) (logid:a1472051) Invocation exception, caused by: com.cloud.exception.InsufficientServerCapacityException: Unable to create a deployment for VM instance {"id":10,"instanceName":"i-2-10-VM","state":"Starting","type":"User","uuid":"dfec9ff5-5dce-4f75-927b-7a2948353111"}Scope=interface com.cloud.dc.DataCenter; id=1
2026-04-10 06:53:43,250 INFO  [c.c.v.VmWorkJobHandlerProxy] (Work-Job-Executor-5:[ctx-46295efc, job-53/job-54, ctx-f489f07d]) (logid:a1472051) Rethrow exception com.cloud.exception.InsufficientServerCapacityException: Unable to create a deployment for VM instance {"id":10,"instanceName":"i-2-10-VM","state":"Starting","type":"User","uuid":"dfec9ff5-5dce-4f75-927b-7a2948353111"}Scope=interface com.cloud.dc.DataCenter; id=1
2026-04-10 06:53:43,250 DEBUG [c.c.v.VmWorkJobDispatcher] (Work-Job-Executor-5:[ctx-46295efc, job-53/job-54]) (logid:a1472051) Done with run of VM work job: com.cloud.vm.VmWorkStart for VM 10, job origin: 53
2026-04-10 06:53:43,250 ERROR [c.c.v.VmWorkJobDispatcher] (Work-Job-Executor-5:[ctx-46295efc, job-53/job-54]) (logid:a1472051) Unable to complete AsyncJob {"accountId":2,"cmd":"com.cloud.vm.VmWorkStart","cmdInfo":"rO0ABXNyABhjb20uY2xvdWQudm0uVm1Xb3JrU3RhcnR9cMGsvxz73gIAC0oABGRjSWRMAAZhdm9pZHN0ADBMY29tL2Nsb3VkL2RlcGxveS9EZXBsb3ltZW50UGxhbm5lciRFeGNsdWRlTGlzdDtMAAljbHVzdGVySWR0ABBMamF2YS9sYW5nL0xvbmc7TAAGaG9zdElkcQB-AAJMAAtqb3VybmFsTmFtZXQAEkxqYXZhL2xhbmcvU3RyaW5nO0wAEXBoeXNpY2FsTmV0d29ya0lkcQB-AAJMAAdwbGFubmVycQB-AANMAAVwb2RJZHEAfgACTAAGcG9vbElkcQB-AAJMAAlyYXdQYXJhbXN0AA9MamF2YS91dGlsL01hcDtMAA1yZXNlcnZhdGlvbklkcQB-AAN4cgATY29tLmNsb3VkLnZtLlZtV29ya5-ZtlbwJWdrAgAESgAJYWNjb3VudElkSgAGdXNlcklkSgAEdm1JZEwAC2hhbmRsZXJOYW1lcQB-AAN4cAAAAAAAAAACAAAAAAAAAAIAAAAAAAAACnQAGVZpcnR1YWxNYWNoaW5lTWFuYWdlckltcGwAAAAAAAAAAXBzcgAOamF2YS5sYW5nLkxvbmc7i-SQzI8j3wIAAUoABXZhbHVleHIAEGphdmEubGFuZy5OdW1iZXKGrJUdC5TgiwIAAHhwAAAAAAAAAAFzcQB-AAgAAAAAAAAAAnBwcHEAfgAKcHNyABFqYXZhLnV0aWwuSGFzaE1hcAUH2sHDFmDRAwACRgAKbG9hZEZhY3RvckkACXRocmVzaG9sZHhwP0AAAAAAAAx3CAAAABAAAAABdAAKVm1QYXNzd29yZHQAHHJPMEFCWFFBRG5OaGRtVmtYM0JoYzNOM2IzSmt4cA","cmdVersion":0,"completeMsid":null,"created":"Fri Apr 10 06:53:41 UTC 2026","id":54,"initMsid":32986137363417,"instanceId":null,"instanceType":null,"lastPolled":null,"lastUpdated":null,"processStatus":0,"removed":null,"result":null,"resultCode":0,"status":"IN_PROGRESS","userId":2,"uuid":"0a9b51e6-9817-4241-ae96-a0140de75587"}, job origin: 53 com.cloud.exception.InsufficientServerCapacityException: Unable to create a deployment for VM instance {"id":10,"instanceName":"i-2-10-VM","state":"Starting","type":"User","uuid":"dfec9ff5-5dce-4f75-927b-7a2948353111"}Scope=interface com.cloud.dc.DataCenter; id=1
	at com.cloud.vm.VirtualMachineManagerImpl.orchestrateStart(VirtualMachineManagerImpl.java:1261)
	at com.cloud.vm.VirtualMachineManagerImpl.orchestrateStart(VirtualMachineManagerImpl.java:5497)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:569)
	at com.cloud.vm.VmWorkJobHandlerProxy.handleVmWorkJob(VmWorkJobHandlerProxy.java:102)
	at com.cloud.vm.VirtualMachineManagerImpl.handleVmWorkJob(VirtualMachineManagerImpl.java:5621)
	at com.cloud.vm.VmWorkJobDispatcher.runJob(VmWorkJobDispatcher.java:99)
	at org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.runInContext(AsyncJobManagerImpl.java:661)
	at org.apache.cloudstack.managed.context.ManagedContextRunnable$1.run(ManagedContextRunnable.java:49)
	at org.apache.cloudstack.managed.context.impl.DefaultManagedContext$1.call(DefaultManagedContext.java:56)
	at org.apache.cloudstack.managed.context.impl.DefaultManagedContext.callWithContext(DefaultManagedContext.java:103)
	at org.apache.cloudstack.managed.context.impl.DefaultManagedContext.runWithContext(DefaultManagedContext.java:53)
	at org.apache.cloudstack.managed.context.ManagedContextRunnable.run(ManagedContextRunnable.java:46)
	at org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.run(AsyncJobManagerImpl.java:609)
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.lang.Thread.run(Thread.java:840)
Image

versions

ACS 4.20.3 RC4 + Advanced Zone + KVM hypervisor

The steps to reproduce the bug

  1. Create a isolated network and deploy a VM on it
  2. Deploy another VM, and notice the issue
  3. Create another isolated network and deploy a VM on it, notice the issue

What to do about it?

Expecting VM deployment to succeed when there is enough capacity.

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