Sangeetha Hariharan created CLOUDSTACK-5574:
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Summary: KVM - HA - one of the Vms failed to start on another host
when the host that it was running on was shutdown.
Key: CLOUDSTACK-5574
URL: https://issues.apache.org/jira/browse/CLOUDSTACK-5574
Project: CloudStack
Issue Type: Bug
Security Level: Public (Anyone can view this level - this is the default.)
Components: Management Server
Affects Versions: 4.3.0
Environment: Build from 4.3
Reporter: Sangeetha Hariharan
Priority: Critical
Fix For: 4.3.0
KVM - HA - one of the Vms failed to start on another host when the host that it
was running on was shutdown.
Set up:
Advanced zone with 2 KVM hosts (RHEL 6.3).
Had 5 user Vms running on each host.
Shutdown host1 ( execute echo o > /proc/sysrq-trigger on host)
All VMs from host1 , get HA-ed to host2.
Bring host1 up.
Shutdown host2. ( execute echo o > /proc/sysrq-trigger on host)
All VMs from host2 get HA-ed to host2 , except for 1 user Vm.
It encounters the following exception in the agent logs when management server
tries to start this Vm as part of HA process.
2013-12-19 13:32:56,997 WARN [kvm.resource.LibvirtComputingResource]
(agentRequest-Handler-3:null) LibvirtException
org.libvirt.LibvirtException: internal error Process exited while reading
console log output:
at org.libvirt.ErrorHandler.processError(Unknown Source)
at org.libvirt.Connect.processError(Unknown Source)
at org.libvirt.Connect.processError(Unknown Source)
at org.libvirt.Connect.domainCreateXML(Unknown Source)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.startVM(LibvirtComputingResource.java:1188)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.execute(LibvirtComputingResource.java:3594)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:1282)
at com.cloud.agent.Agent.processRequest(Agent.java:498)
at com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:806)
at com.cloud.utils.nio.Task.run(Task.java:83)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:679)
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