Ilya, Is this similar to this issue: https://issues.apache.org/jira/browse/CLOUDSTACK-4636 Fix for this has gone in 4.2-forward and master. As stated in the bug, this could happen if more than one thread tries to process the same host post MS restart.
> -----Original Message----- > From: Musayev, Ilya [mailto:imusa...@webmd.net] > Sent: Thursday, September 26, 2013 3:43 AM > To: dev@cloudstack.apache.org > Subject: RE: [MAJOR][BUG] ACS powers off some VMs in vSphere - when MS > service is restarted > > Sorry if the error log is abit hard to read, as an example, please track the > vmname i-2-262-acs-docs-fc17. > > 2013-09-25 14:35:49,928 DEBUG [vmware.resource.VmwareResource] > (AgentTaskPool-1:null) Detecting a new state but couldn't find a old state so > adding it to the changes: i-2-262-acs-docs-fc17 > 2013-09-25 14:35:53,614 DEBUG [cloud.vm.VirtualMachineManagerImpl] > (AgentTaskPool-1:null) VM i-2-262-acs-docs-fc17: cs state = Running and > realState = Stopped > 2013-09-25 14:35:53,614 DEBUG [cloud.vm.VirtualMachineManagerImpl] > (AgentTaskPool-1:null) VM i-2-262-acs-docs-fc17: cs state = Running and > realState = Stopped > 2013-09-25 14:35:53,614 INFO [cloud.ha.HighAvailabilityManagerImpl] > (AgentTaskPool-1:null) Skip HA for VMware VM i-2-262-acs-docs-fc17 > 2013-09-25 14:35:53,694 DEBUG [agent.transport.Request] (AgentTaskPool- > 1:null) Seq 11-1418264581: Sending { Cmd , MgmtId: 345049078181, via: 11, > Ver: v1, Flags: 100101, [{"StopCommand":{"isProxy":false,"vmName":"i-2-262- > acs-docs-fc17","wait":0}},{"StopCommand":{"isProxy":false,"vmName":"i-2- > 278-demo01t-ops- > 08","wait":0}},{"StopCommand":{"isProxy":false,"vmName":"i-2-281-acs- > appliance","wait":0}},{"StopCommand":{"isProxy":false,"vmName":"i-2-283- > vmbld01l-ops-08","wait":0}},{"StopCommand":{"isProxy":false,"vmName":"i-2- > 285-ossec01l-ops-08","wait":0}}] } > 2013-09-25 14:35:53,695 DEBUG [agent.transport.Request] (AgentTaskPool- > 1:null) Seq 11-1418264581: Executing: { Cmd , MgmtId: 345049078181, via: 11, > Ver: v1, Flags: 100101, [{"StopCommand":{"isProxy":false,"vmName":"i-2-262- > acs-docs-fc17","wait":0}},{"StopCommand":{"isProxy":false,"vmName":"i-2- > 278-demo01t-ops- > 08","wait":0}},{"StopCommand":{"isProxy":false,"vmName":"i-2-281-acs- > appliance","wait":0}},{"StopCommand":{"isProxy":false,"vmName":"i-2-283- > vmbld01l-ops-08","wait":0}},{"StopCommand":{"isProxy":false,"vmName":"i-2- > 285-ossec01l-ops-08","wait":0}}] } > 2013-09-25 14:35:53,702 INFO [vmware.resource.VmwareResource] > (DirectAgent-3:vmha62d-ops-08.portal.webmd.com) Executing resource > StopCommand: {"isProxy":false,"vmName":"i-2-262-acs-docs-fc17","wait":0} > 2013-09-25 14:35:53,703 DEBUG [vmware.mo.HostMO] (DirectAgent- > 3:vmha62d-ops-08.portal.webmd.com) find VM i-2-262-acs-docs-fc17 on host > 2013-09-25 14:35:54,753 INFO [vmware.resource.VmwareResource] > (DirectAgent-3:vmha62d-ops-08.portal.webmd.com) VM i-2-262-acs-docs-fc17 > is already in stopped state > > > -----Original Message----- > > From: Musayev, Ilya [mailto:imusa...@webmd.net] > > Sent: Wednesday, September 25, 2013 6:08 PM > > To: dev@cloudstack.apache.org > > Subject: [MAJOR][BUG] ACS powers off some VMs in vSphere - when MS > > service is restarted > > > > Hi All, > > > > I'd like to raise an awareness on the issue with ACS 4.1.1 (I assume > > other versions are affected - since I could not find any changes in > > the latest code that would state otherwise). > > > > On MS server start/restart, it checks all the VMs for their state, if > > some reason state is either not found or comes as stopped - which is > > inaccurate, the vms will *power off*. > > > > On todays occurrence, half of my plant went down because ACS invoked > > StopCommand on the vms that either had no state or for some reason > > agentState == Stopped. > > > > The details of this issue is in > > https://issues.apache.org/jira/browse/CLOUDSTACK-4740 > > > > The error in the logs is: > > > > 2013-09-25 14:35:49,928 DEBUG [vmware.resource.VmwareResource] > > (AgentTaskPool-1:null) Detecting a new state but couldn't find a old > > state so adding it to the changes: i-2-262-acs-docs-fc17 > > 2013-09-25 14:35:51,213 DEBUG [agent.transport.Request] > > (AgentTaskPool- > > 1:null) Seq -1--1: Startup request from directly connected host: { Cmd > > , > > MgmtId: -1, via: -1, Ver: v1, Flags: 11, > > [{"cpus":16,"speed":2199,"memory":68683468800,"dom0MinMemory":0,"po > > olSync":false,"vms":{"i-8-270-CLOUD411":{"state":"Running"},"r-15- > > CLOUD41-OLD":{"state":"Stopped"},"v-260- > > CLOUD411":{"state":"Running"},"i-2-283-vmbld01l-ops- > > 08":{"state":"Running"},"i-2-104-ACS41VM":{"state":"Running"},"--s-1- > > CLOUD41-OLD":{"state":"Running"},"i-27-280- > > CLOUD411":{"state":"Running"},"i-2-285-ossec01l-ops- > > 08":{"state":"Running"},"i-2-262-acs-docs-fc17":{"state":"Stopped"},"i > > -24- > > 265-test3":{"state":"Running"},"cloud01l-ops- > > 08.portal.webmd.com":{"state":"Running"},"i-2-278-demo01t-ops- > > 08":{"state":"Running"},"s-63-CLOUD411":{"state":"Running"},"r-66- > > CLOUD411":{"state":"Running"},"i-2-281-acs- > > appliance":{"state":"Running"}},"caps":"hvm","hypervisorType":"VMware"," > > hostDetails":{"com.cloud.network.Networks.RouterPrivateIpStrategy":"Dc > > Gl > > obal","NativeHA":"true"},"hypervisorVersion":"5.0","type":"Routing","d > > ataC > > enter":"2","pod":"2","cluster":"3","guid":"HostSystem:host-19716@vc00q > > - > > ops-08.portal.webmd.com","name":"vmha62d-ops- > > 08.portal.webmd.com","version":"4.1.1- > > SNAPSHOT","privateIpAddress":"172.25.243.31","privateMacAddress":"68:b > > 5 > > :99:73:0b:c2","privateNetmask":"255.255.255.0","storageIpAddress":"172.25. > > 243.31","storageNetmask":"255.255.255.0","storageMacAddress":"68:b5:99 > > :7 > > 3:0b:c2","wait":0},{"totalSize":0,"poolInfo":{"uuid":"72c8aedb-58c4-45 > > 69- > > ac51-adc5af770bf6","host":"vmha62d-ops- > > 08.portal.webmd.com","localPath":"","hostPath":"datastore- > > 19718","poolType":"LVM","capacityBytes":141465485312,"availableBytes": > > 14 > > 0383354880},"resourceType":"STORAGE_POOL","hostDetails":{},"type":"Sto > > r > > age","dataCenter":"2","pod":"2","cluster":"3","guid":"72c8aedb-58c4-45 > > 69- > > ac51-adc5af770bf6","name":"72c8aedb-58c4-4569-ac51- > > adc5af770bf6","wait":0}] } > > 2013-09-25 14:35:53,614 DEBUG [cloud.vm.VirtualMachineManagerImpl] > > (AgentTaskPool-1:null) VM i-2-262-acs-docs-fc17: cs state = Running > > and realState = Stopped > > 2013-09-25 14:35:53,614 DEBUG [cloud.vm.VirtualMachineManagerImpl] > > (AgentTaskPool-1:null) VM i-2-262-acs-docs-fc17: cs state = Running > > and realState = Stopped > > 2013-09-25 14:35:53,614 INFO [cloud.ha.HighAvailabilityManagerImpl] > > (AgentTaskPool-1:null) Skip HA for VMware VM i-2-262-acs-docs-fc17 > > 2013-09-25 14:35:53,694 DEBUG [agent.transport.Request] > > (AgentTaskPool- > > 1:null) Seq 11-1418264581: Sending { Cmd , MgmtId: 345049078181, via: > > 11, > > Ver: v1, Flags: 100101, > > [{"StopCommand":{"isProxy":false,"vmName":"i-2- > > 262-acs-docs- > > fc17","wait":0}},{"StopCommand":{"isProxy":false,"vmName":"i-2-278- > > demo01t-ops-08","wait":0}},{"StopCommand":{"isProxy":false,"vmName":"i > > - > > 2-281-acs- > > appliance","wait":0}},{"StopCommand":{"isProxy":false,"vmName":"i-2-28 > > 3- > > vmbld01l-ops-08","wait":0}},{"StopCommand":{"isProxy":false,"vmName":" > > i- > > 2-285-ossec01l-ops-08","wait":0}}] } > > 2013-09-25 14:35:53,695 DEBUG [agent.transport.Request] > > (AgentTaskPool- > > 1:null) Seq 11-1418264581: Executing: { Cmd , MgmtId: 345049078181, > > via: 11, > > Ver: v1, Flags: 100101, > > [{"StopCommand":{"isProxy":false,"vmName":"i-2- > > 262-acs-docs- > > fc17","wait":0}},{"StopCommand":{"isProxy":false,"vmName":"i-2-278- > > demo01t-ops-08","wait":0}},{"StopCommand":{"isProxy":false,"vmName":"i > > - > > 2-281-acs- > > appliance","wait":0}},{"StopCommand":{"isProxy":false,"vmName":"i-2-28 > > 3- > > vmbld01l-ops-08","wait":0}},{"StopCommand":{"isProxy":false,"vmName":" > > i- > > 2-285-ossec01l-ops-08","wait":0}}] } > > 2013-09-25 14:35:53,702 INFO [vmware.resource.VmwareResource] > > (DirectAgent-3:vmha62d-ops-08.portal.webmd.com) Executing resource > > StopCommand: > > {"isProxy":false,"vmName":"i-2-262-acs-docs-fc17","wait":0} > > 2013-09-25 14:35:53,703 DEBUG [vmware.mo.HostMO] (DirectAgent- > > 3:vmha62d-ops-08.portal.webmd.com) find VM i-2-262-acs-docs-fc17 on > > host > > 2013-09-25 14:35:54,753 INFO [vmware.resource.VmwareResource] > > (DirectAgent-3:vmha62d-ops-08.portal.webmd.com) VM i-2-262-acs-docs- > > fc17 is already in stopped state > > 2013-09-25 14:37:50,264 DEBUG [agent.transport.Request] (DirectAgent- > > 3:null) Seq 11-1418264581: Processing: { Ans: , MgmtId: 345049078181, > > via: 11, > > Ver: v1, Flags: 100, > > [{"StopAnswer":{"vncPort":0,"result":true,"details":"VM > > i-2-262-acs-docs-fc17 is already in stopped > > state","wait":0}},{"StopAnswer":{"vncPort":0,"result":true,"details":" > > Stop > > VM i-2-278-demo01t-ops-08 > > Succeed","wait":0}},{"StopAnswer":{"vncPort":0,"result":true,"details" > > :"Stop > > VM i-2-281-acs-appliance > > Succeed","wait":0}},{"StopAnswer":{"vncPort":0,"result":true,"details" > > :"Stop > > VM i-2-283-vmbld01l-ops-08 > > Succeed","wait":0}},{"StopAnswer":{"vncPort":0,"result":true,"details" > > :"Stop VM i-2-285-ossec01l-ops-08 Succeed","wait":0}}] } > > 2013-09-25 14:38:14,528 DEBUG [vmware.mo.HostMO] (DirectAgent- > > 20:vmha62d-ops-08.portal.webmd.com) find VM i-2-262-acs-docs-fc17 on > > host > > > > I wonder why this was not noted earlier. > > > > The code in question is below, and comes from > > engine/orchestration/src/com/cloud/vm/VirtualMachineManagerImpl.java > > on master branch. > > > > 2365 if (serverState == State.Running) { > > 2366 // Our records showed that it should be running so let's restart > > 2367 // it. > > 2368 _haMgr.scheduleRestart(vm, false); > > 2369 } else if (serverState == State.Stopping) { > > 2370 _haMgr.scheduleStop(vm, hostId, WorkType.ForceStop); > > 2371 s_logger.debug("Scheduling a check stop for VM in stopping mode: > > " + vm); > > 2372 } else if (serverState == State.Starting) { > > 2373 s_logger.debug("Ignoring VM in starting mode: " + > > vm.getInstanceName()); > > 2374 _haMgr.scheduleRestart(vm, false); > > 2375 } > > 2376 command = cleanup(vm); > > > > If there is a quick fix, which I think for now, I can just comment out > > the "command= cleanup(vm)", please let me know. I'm not certain what > > would be the repercussions. > > > > As always any feedback, is appreciated. > > > > Thanks > > ilya > > > > >
