[one-users] libvirt unstalbe with open nebula

christophe bonnaud takyon77 at gmail.com
Tue Mar 29 17:42:46 PDT 2011
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Hi,

I solved the problem by installing libvirt ver. 0.6.3 with a rpm.

Maybe I was not using correct options when I installed the ver. 0.7.7 from
sources...

Cheers,

Chris.

On Wed, Mar 30, 2011 at 1:34 AM, Javier Fontan <jfontan at gmail.com> wrote:

> Unfortunately I don't have any clue on what can be happening. The info
> I can give you is that opennebula is monitoring hosts and VMs and
> hosts both using libvirt commands, maybe one of those commands makes
> libvirt unhappy. Can you check executing the commands manually?
>
> virsh --connect qemu:///system --readonly dominfo <vm>
> virsh --connect qemu:///system --readonly list
> virsh --connect qemu:///system --readonly dumpxml <vm>
> virsh --connect qemu:///system --readonly domifstat <vm>
>
> virsh -c qemu:///system nodeinfo
>
> On Fri, Mar 25, 2011 at 7:07 AM, christophe bonnaud <takyon77 at gmail.com>
> wrote:
> > Hi,
> >
> > I have install opennebula vers. 2.0.1-1 with libvirt vers. 0.7.7
> >
> > When I create a virtual machine, it's working fine but few minutes after,
> > libvirt crash.
> >
> > If I don't run any virtual machine, libvrit has no problem.
> >
> > If I start a machine manually using virsh:
> >    - if opennebula is working: libvirt has the same  problem.
> >    - if opennebula is stop: libvirt has no problem
> >
> > If seems that every 10 minutes, when opennebula try to monitor the
> virtual
> > machine, libvirt crash at the same moment.
> >
> > In oned.log I have:
> >
> > Fri Mar 25 14:59:02 2011 [ReM][D]: HostPoolInfo method invoked
> > Fri Mar 25 14:59:02 2011 [ReM][D]: VirtualMachinePoolInfo method invoked
> > Fri Mar 25 14:59:16 2011 [VMM][I]: Monitoring VM 29.
> > Fri Mar 25 14:59:32 2011 [ReM][D]: HostPoolInfo method invoked
> > Fri Mar 25 14:59:32 2011 [ReM][D]: VirtualMachinePoolInfo method invoked
> >
> > And if I run libvirt in gdb + debug:
> >
> > 14:59:16.135: debug : virEventRunOnce:592 : Poll on 8 handles
> 0x2aaaac00b390
> > timeout -1
> > 14:59:16.135: debug : virEventRunOnce:594 : Poll got 1 event
> > 14:59:16.135: debug : virEventDispatchTimeouts:404 : Dispatch 2
> > 14:59:16.135: debug : virEventDispatchHandles:449 : Dispatch 8
> > 14:59:16.135: debug : virEventDispatchHandles:463 : i=0 w=1
> > 14:59:16.135: debug : virEventDispatchHandles:463 : i=1 w=2
> > 14:59:16.135: debug : virEventDispatchHandles:463 : i=2 w=3
> > 14:59:16.135: debug : virEventDispatchHandles:463 : i=3 w=4
> > 14:59:16.135: debug : virEventDispatchHandles:463 : i=4 w=5
> > 14:59:16.135: debug : virEventDispatchHandles:463 : i=5 w=6
> > 14:59:16.135: debug : virEventDispatchHandles:463 : i=6 w=7
> > 14:59:16.135: debug : virEventDispatchHandles:463 : i=7 w=8
> > 14:59:16.135: debug : virEventDispatchHandles:476 : Dispatch n=7 f=15 w=8
> > e=4 0x8aa160
> > 14:59:16.135: debug : virEventUpdateHandleImpl:146 : Update handle w=8
> e=1
> > 14:59:16.135: debug : virEventInterruptLocked:663 : Skip interrupt, 1
> > 1084229952
> > 14:59:16.135: debug : virEventCleanupTimeouts:494 : Cleanup 2
> > 14:59:16.135: debug : virEventCleanupHandles:535 : Cleanupo 8
> > 14:59:16.135: debug : virEventCleanupTimeouts:494 : Cleanup 2
> > 14:59:16.135: debug : virEventCleanupHandles:535 : Cleanupo 8
> > 14:59:16.135: debug : virEventMakePollFDs:372 : Prepare n=0 w=1, f=5 e=1
> > 14:59:16.135: debug : virEventMakePollFDs:372 : Prepare n=1 w=2, f=7 e=1
> > 14:59:16.135: debug : virEventMakePollFDs:372 : Prepare n=2 w=3, f=12
> e=25
> > 14:59:16.135: debug : virEventMakePollFDs:372 : Prepare n=3 w=4, f=13
> e=25
> > 14:59:16.135: debug : virEventMakePollFDs:372 : Prepare n=4 w=5, f=14 e=1
> > 14:59:16.135: debug : virEventMakePollFDs:372 : Prepare n=5 w=6, f=10
> e=25
> > 14:59:16.135: debug : virEventMakePollFDs:372 : Prepare n=6 w=7, f=9 e=25
> > 14:59:16.135: debug : virEventMakePollFDs:372 : Prepare n=7 w=8, f=15 e=1
> > 14:59:16.135: debug : virEventCalculateTimeout:313 : Calculate expiry of
> 2
> > timers
> > 14:59:16.135: debug : virEventCalculateTimeout:343 : Timeout at 0 due in
> -1
> > ms
> > 14:59:16.135: debug : virEventRunOnce:592 : Poll on 8 handles
> 0x2aaaac0078f0
> > timeout -1
> > 14:59:16.135: debug : virEventRunOnce:594 : Poll got 1 event
> > 14:59:16.135: debug : virEventDispatchTimeouts:404 : Dispatch 2
> > 14:59:16.135: debug : virEventDispatchHandles:449 : Dispatch 8
> > 14:59:16.135: debug : virEventDispatchHandles:463 : i=0 w=1
> > 14:59:16.135: debug : virEventDispatchHandles:463 : i=1 w=2
> > 14:59:16.135: debug : virEventDispatchHandles:463 : i=2 w=3
> > 14:59:16.135: debug : virEventDispatchHandles:463 : i=3 w=4
> > 14:59:16.135: debug : virEventDispatchHandles:463 : i=4 w=5
> > 14:59:16.135: debug : virEventDispatchHandles:463 : i=5 w=6
> > 14:59:16.135: debug : virEventDispatchHandles:463 : i=6 w=7
> > 14:59:16.135: debug : virEventDispatchHandles:463 : i=7 w=8
> > 14:59:16.135: debug : virEventDispatchHandles:476 : Dispatch n=7 f=15 w=8
> > e=1 0x8aa160
> > 14:59:16.135: debug : virEventUpdateHandleImpl:146 : Update handle w=8
> e=1
> > 14:59:16.135: debug : virEventInterruptLocked:663 : Skip interrupt, 1
> > 1084229952
> > 14:59:16.135: debug : virEventUpdateHandleImpl:146 : Update handle w=8
> e=1
> > 14:59:16.135: debug : virEventInterruptLocked:663 : Skip interrupt, 1
> > 1084229952
> > 14:59:16.136: debug : virEventCleanupTimeouts:494 : Cleanup 2
> > 14:59:16.136: debug : virEventCleanupHandles:535 : Cleanupo 8
> > 14:59:16.136: debug : remoteDispatchClientRequest:368 : prog=536903814
> ver=1
> > type=0 satus=0 serial=6 proc=122
> > 14:59:16.136: debug : virEventCleanupTimeouts:494 : Cleanup 2
> > 14:59:16.136: debug : virEventCleanupHandles:535 : Cleanupo 8
> > 14:59:16.136: debug : virEventMakePollFDs:372 : Prepare n=0 w=1, f=5 e=1
> > 14:59:16.136: debug : virEventMakePollFDs:372 : Prepare n=1 w=2, f=7 e=1
> > 14:59:16.136: debug : virEventMakePollFDs:372 : Prepare n=2 w=3, f=12
> e=25
> > 14:59:16.136: debug : virEventMakePollFDs:372 : Prepare n=3 w=4, f=13
> e=25
> >
> > Program received signal SIGSEGV, Segmentation fault.
> > [Switching to Thread 0x43204940 (LWP 32689)]
> > 0x00000033c0a79a30 in strlen () from /lib64/libc.so.6
> > (gdb) backtrace
> > #0  0x00000033c0a79a30 in strlen () from /lib64/libc.so.6
> > #1  0x000000000043d861 in qemudNodeGetSecurityModel (conn=<value
> optimized
> > out>, secmodel=0x43203c20) at qemu/qemu_driver.c:4910
> > #2  0x0000003972458589 in virNodeGetSecurityModel (conn=0x0,
> secmodel=0x0)
> > at libvirt.c:5118
> > #3  0x000000000041ef1b in remoteDispatchNodeGetSecurityModel
> (server=<value
> > optimized out>, client=<value optimized out>, conn=0x2aaaac007740,
> > hdr=<value optimized out>, rerr=0x43203f30,
> >     args=<value optimized out>, ret=0x43203e80) at remote.c:1306
> > #4  0x000000000041fbc1 in remoteDispatchClientCall (server=0x8aa160,
> > client=0x8ad920, msg=0x2aaaac03e700) at dispatch.c:506
> > #5  0x000000000041ff62 in remoteDispatchClientRequest (server=0x8aa160,
> > client=0x8ad920, msg=0x2aaaac03e700) at dispatch.c:388
> > #6  0x0000000000416ad7 in qemudWorker (data=<value optimized out>) at
> > libvirtd.c:1528
> > #7  0x00000033c160673d in start_thread () from /lib64/libpthread.so.0
> > #8  0x00000033c0ad3f6d in clone () from /lib64/libc.so.6
> >
> > ( I can provide more logs if necessary )
> >
> > Does anyone met this situation or have any clues concerning the origin of
> > this problem?
> >
> > Cheers,
> >
> > Chris.
> >
> >
> > --
> > ------------------------------------------------------
> > Bonnaud Christophe
> > GSDC
> > Korea Institute of Science and Technology Information
> > Fax. +82-42-869-0789
> > Tel. +82-42-869-0660
> > Mobile +82-10-4664-3193
> >
> > _______________________________________________
> > Users mailing list
> > Users at lists.opennebula.org
> > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
> >
> >
>
>
>
> --
> Javier Fontan, Grid & Virtualization Technology Engineer/Researcher
> DSA Research Group: http://dsa-research.org
> Globus GridWay Metascheduler: http://www.GridWay.org
> OpenNebula Virtual Infrastructure Engine: http://www.OpenNebula.org
>



-- 
------------------------------------------------------
Bonnaud Christophe
GSDC
Korea Institute of Science and Technology Information
Fax. +82-42-869-0789
Tel. +82-42-869-0660
Mobile +82-10-4664-3193
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