Hi, Are you running the OpenNebula on a VM? We've seen this type of error when OpenNebula is started under heavy-load.... (usually in a VM low on CPU resources)
Cheers Ruben On Thu, Apr 19, 2012 at 11:28 AM, biro lehel <[email protected]> wrote: > Dear all, > > In my ONE system, sometimes, after the front-end's startup, I've noticed > that the KVM drivers (vmm_kvm and im_kvm) are not able to load. At first I > didn't understand what could be causing such ONE malfunction, but soon I > tracked back all related errors and found the answer in the very initial > part of oned.log, which I copied at the end of this mail. > > It seems to be a strange issue, since it apparently happens rather > randomly, sometimes a reboot of the front-end makes the issue disappear, > but sometimes the error just sticks. > > I'm aware that it might possibly not be an ONE issue. However, I would be > extremely grateful if you could provide some hints or point-outs to where > should I at least be looking for the cause of this problem. Is this a > front-end issue? Is this an issue with the respective host? Both have KVM > installed and I've performed virtualizations on both of them (with > virsh+qemu) since my ONE infrastructure is up. Are there any logs which I > could check to possibly find more detail? > > Here is the initial part of oned.log, highlighted with the errors: > > Wed Apr 18 16:24:58 2012 [ONE][I]: Starting OpenNebula 3.2.0 > ---------------------------------------- > OpenNebula Configuration File > ---------------------------------------- > AUTH_MAD=ARGUMENTS=--authn > ssh,x509,ldap,server_cipher,server_x509,EXECUTABLE=one_auth_mad > DB=BACKEND=sqlite > DEBUG_LEVEL=3 > DEFAULT_DEVICE_PREFIX=hd > DEFAULT_IMAGE_TYPE=OS > ENABLE_OTHER_PERMISSIONS=YES > HM_MAD=EXECUTABLE=one_hm > HOST_MONITORING_INTERVAL=600 > HOST_PER_INTERVAL=15 > IMAGE_MAD=ARGUMENTS=fs -t 15,EXECUTABLE=one_image > IM_MAD=ARGUMENTS=-r 0 -t 15 kvm,EXECUTABLE=one_im_ssh,NAME=im_kvm > MAC_PREFIX=02:00 > MANAGER_TIMER=15 > NETWORK_SIZE=254 > PORT=2633 > SCRIPTS_REMOTE_DIR=/var/tmp/one > SESSION_EXPIRATION_TIME=900 > TM_MAD=ARGUMENTS=tm_shared/tm_shared.conf,EXECUTABLE=one_tm,NAME=tm_shared > VM_DIR=/var/lib/one/ > VM_MAD=ARGUMENTS=-t 15 -r 0 > kvm,DEFAULT=vmm_exec/vmm_exec_kvm.conf,EXECUTABLE=one_vmm_exec,NAME=vmm_kvm,TYPE=kvm > VM_PER_INTERVAL=5 > VM_POLLING_INTERVAL=600 > VNC_BASE_PORT=5900 > ---------------------------------------- > Wed Apr 18 16:24:58 2012 [ONE][I]: Log level:3 > [0=ERROR,1=WARNING,2=INFO,3=DEBUG] > Wed Apr 18 16:24:58 2012 [ONE][I]: Checking database version. > Wed Apr 18 16:24:58 2012 [VMM][I]: Starting Virtual Machine Manager... > Wed Apr 18 16:24:58 2012 [VMM][I]: Virtual Machine Manager started. > Wed Apr 18 16:24:58 2012 [LCM][I]: Starting Life-cycle Manager... > Wed Apr 18 16:24:58 2012 [LCM][I]: Life-cycle Manager started. > Wed Apr 18 16:24:58 2012 [InM][I]: Starting Information Manager... > Wed Apr 18 16:24:58 2012 [InM][I]: Information Manager started. > Wed Apr 18 16:24:58 2012 [TrM][I]: Starting Transfer Manager... > Wed Apr 18 16:24:58 2012 [TrM][I]: Transfer Manager started. > Wed Apr 18 16:24:58 2012 [DiM][I]: Starting Dispatch Manager... > Wed Apr 18 16:24:58 2012 [DiM][I]: Dispatch Manager started. > Wed Apr 18 16:24:58 2012 [HKM][I]: Starting Hook Manager... > Wed Apr 18 16:24:58 2012 [HKM][I]: Hook Manager started. > Wed Apr 18 16:24:58 2012 [AuM][I]: Starting Auth Manager... > Wed Apr 18 16:24:58 2012 [AuM][I]: Authorization Manager started. > Wed Apr 18 16:24:58 2012 [ImM][I]: Starting Image Manager... > Wed Apr 18 16:24:58 2012 [ImM][I]: Image Manager started. > Wed Apr 18 16:24:58 2012 [ReM][I]: Starting Request Manager... > Wed Apr 18 16:24:58 2012 [ReM][I]: Request Manager started. > Wed Apr 18 16:24:58 2012 [ReM][I]: Starting XML-RPC server, port 2633 ... > Wed Apr 18 16:25:00 2012 [VMM][I]: Loading Virtual Machine Manager drivers. > Wed Apr 18 16:25:00 2012 [VMM][I]: Loading driver: vmm_kvm (KVM) > Wed Apr 18 16:25:05 2012 [MAD][E]: MAD did not answer INIT command > Wed Apr 18 16:25:05 2012 [InM][I]: Loading Information Manager drivers. > Wed Apr 18 16:25:05 2012 [InM][I]: Loading driver: im_kvm > Wed Apr 18 16:25:10 2012 [MAD][E]: MAD did not answer INIT command > Wed Apr 18 16:25:10 2012 [TM][I]: Loading Transfer Manager drivers. > Wed Apr 18 16:25:11 2012 [VMM][I]: Loading driver: tm_shared > Wed Apr 18 16:25:12 2012 [TM][I]: Driver tm_shared loaded. > Wed Apr 18 16:25:12 2012 [HKM][I]: Loading Hook Manager driver. > Wed Apr 18 16:25:13 2012 [HKM][I]: Hook Manager loaded > Wed Apr 18 16:25:13 2012 [ImM][I]: Loading Image Manager driver. > Wed Apr 18 16:25:13 2012 [InM][I]: Monitoring host pcls (6) > Wed Apr 18 16:25:13 2012 [InM][E]: Could not find information driver im_kvm > > > Sometimes, only vmm_kvm fails to load, while im_kvm loads successfully, > which is another twist to the story. > > Any suggestion would be highly appreciated. > > Thank you, > Lehel. > > _______________________________________________ > Users mailing list > [email protected] > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org > > -- Ruben S. Montero, PhD Project co-Lead and Chief Architect OpenNebula - The Open Source Solution for Data Center Virtualization www.OpenNebula.org | [email protected] | @OpenNebula
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