Dear all, I am using CloudStack 4.2.0 and KVM hypervisor. I just provisioned a new KVM host and I am able to add the host into the zone/cluster, it's up and routing. This new host is using a different (newer) type of server, but using the same type of CPUs as per CloudStack's requirements on KVM hosts.
However, when I tried to live migrate a VM from an existing host to the new host, the migration failed with below error messages: ==== 2014-04-19 01:05:09,448 DEBUG [agent.transport.Request] (AgentManager-Handler-1:null) Seq 37-1003166672: Processing: { Ans: , MgmtId: 161342671900, via: 37, Ver: v1, F lags: 110, [{"com.cloud.agent.api.MigrateAnswer":{"result":false,"details":"internal error Process exited while reading console log output: Supported machines are:\npc Standard PC (alias of pc-1.0)\npc-1.0 Standard PC (default)\npc-0.14 Standard PC\npc-0.13 Standard PC\npc-0.12 Standard PC\npc-0.11 Standard PC, qemu 0.11\npc-0.10 Standard PC, qemu 0.10\nisapc ISA-only PC\n","wait":0}}] } 2014-04-19 01:05:09,448 DEBUG [agent.manager.AgentAttache] (AgentManager-Handler-1:null) Seq 37-1003166672: No more commands found 2014-04-19 01:05:09,448 DEBUG [agent.transport.Request] (Job-Executor-29:job-14256 = [ bd6a0c53-a1ee-4348-9afd-5a697772d794 ]) Seq 37-1003166672: Received: { Ans: , MgmtId: 161342671900, via: 37, Ver: v1, Flags: 110, { MigrateAnswer } } 2014-04-19 01:05:09,448 ERROR [cloud.vm.VirtualMachineManagerImpl] (Job-Executor-29:job-14256 = [ bd6a0c53-a1ee-4348-9afd-5a697772d794 ]) Unable to migrate due to internal error Process exited while reading console log output: Supported machines are: pc Standard PC (alias of pc-1.0) pc-1.0 Standard PC (default) pc-0.14 Standard PC pc-0.13 Standard PC pc-0.12 Standard PC pc-0.11 Standard PC, qemu 0.11 pc-0.10 Standard PC, qemu 0.10 isapc ISA-only PC 2014-04-19 01:05:09,449 INFO [cloud.vm.VirtualMachineManagerImpl] (Job-Executor-29:job-14256 = [ bd6a0c53-a1ee-4348-9afd-5a697772d794 ]) Migration was unsuccessful. Cleaning up: VM[User|test-dd] ==== Any advise on why the migration was unsuccessful? Looking forward to your reply, thank you. Cheers.