[one-users] Vm memory shows 0

[Madhurranjan Mohaan]

Hello Steven,

Thanks for your quick response.

1. The nnn.log of the VM , shows me this : It doesn't show me 0 anywhere
here.


Tue Mar 29 17:54:58 2011 [TM][I]: tm_clone.sh: DST:
/srv/cloud/one/var/58/images/disk.0
Tue Mar 29 17:54:58 2011 [TM][I]: tm_clone.sh: Creating directory
/srv/cloud/one/var/58/images
Tue Mar 29 17:54:59 2011 [TM][I]: tm_clone.sh: Executed "mkdir -p
/srv/cloud/one/var/58/images".
Tue Mar 29 17:54:59 2011 [TM][I]: tm_clone.sh: Executed "chmod a+w
/srv/cloud/one/var/58/images".
Tue Mar 29 17:55:00 2011 [TM][I]: tm_clone.sh: Cloning /srv/cloud/one/fr.iso
Tue Mar 29 17:55:00 2011 [TM][I]: tm_clone.sh: Executed "cp -r
/srv/cloud/one/fr.iso
/srv/cloud/one/var/58/images/disk.0"                     .
Tue Mar 29 17:55:00 2011 [TM][I]: tm_clone.sh: Executed "chmod a+rw
/srv/cloud/one/var/58/images/disk.0".
Tue Mar 29 17:55:03 2011 [TM][I]: tm_mkimage.sh: Executed "mkdir -p
/srv/cloud/one/var/58/images".
Tue Mar 29 17:55:03 2011 [TM][I]: tm_mkimage.sh: Executed "/bin/dd
if=/dev/zero of=/srv/cloud/one/var/58/images/disk.1 bs
=1 count=1 seek=4096M".
Tue Mar 29 17:55:03 2011 [TM][I]: tm_mkimage.sh: Executed "/sbin/mkfs -t
ext3 -F /srv/cloud/one/var/58/images/disk.1".
Tue Mar 29 17:55:03 2011 [TM][I]: tm_mkimage.sh: Executed "chmod a+rw
/srv/cloud/one/var/58/images/disk.1".
Tue Mar 29 17:55:03 2011 [TM][I]: tm_context.sh: Executed "mkdir -p
/srv/cloud/one/var/58/images/isofiles".
Tue Mar 29 17:55:03 2011 [TM][I]: tm_context.sh: Executed "cp -R
/srv/cloud/one/var/58/context.sh /srv/cloud/one/var/58/i
mages/isofiles".
Tue Mar 29 17:55:03 2011 [TM][I]: tm_context.sh: Executed "cp -R
/srv/cloud/one/vm-template-2/init.sh /srv/cloud/one/var/
58/images/isofiles".
Tue Mar 29 17:55:03 2011 [TM][I]: tm_context.sh: Executed "/usr/bin/mkisofs
-o /srv/cloud/one/var/58/images/disk.2 -J -R
/srv/cloud/one/var/58/images/isofiles".
Tue Mar 29 17:55:03 2011 [TM][I]: tm_context.sh: Executed "rm -rf
/srv/cloud/one/var/58/images/isofiles".
Tue Mar 29 17:55:04 2011 [LCM][I]: New VM state is BOOT
*Tue Mar 29 17:55:04 2011 [VMM][I]: Generating deployment file:
/srv/cloud/one/var/58/deployment.0
Tue Mar 29 17:55:35 2011 [LCM][I]: New VM state is RUNNING
Tue Mar 29 18:05:45 2011 [VMM][I]: VM running but it was not found. Restart
and delete actions available or try to recove                     r it
manually
Tue Mar 29 18:05:45 2011 [LCM][I]: New VM state is UNKNOWN
Tue Mar 29 18:15:45 2011 [VMM][I]: VM running but it was not found. Restart
and delete actions available or try to recove                     r it
manually
Tue Mar 29 18:15:45 2011 [LCM][I]: New VM state is UNKNOWN
Tue Mar 29 18:25:45 2011 [VMM][I]: VM running but it was not found. Restart
and delete actions available or try to recove                     r it
manually
**
2. *Around the same time i can't see anything significant in oned.log .

Tue Mar 29 18:05:30 2011 [InM][I]: Monitoring host server123(0)
Tue Mar 29 18:05:31 2011 [ReM][D]: HostPoolInfo method invoked
Tue Mar 29 18:05:31 2011 [ReM][D]: VirtualMachinePoolInfo method invoked
Tue Mar 29 18:05:33 2011 [InM][D]: Host 0 successfully monitored.
Tue Mar 29 18:05:34 2011 [ReM][D]: HostPoolInfo method invoked
Tue Mar 29 18:05:34 2011 [ReM][D]: VirtualMachinePoolInfo method invoked
Tue Mar 29 18:07:10 2011 [ReM][D]: HostPoolInfo method invoked
Tue Mar 29 18:07:10 2011 [ReM][D]: VirtualMachinePoolInfo method invoked
Tue Mar 29 18:05:41 2011 [ReM][D]: HostPoolInfo method invoked
Tue Mar 29 18:05:41 2011 [ReM][D]: HostPoolInfo method invoked
Tue Mar 29 18:05:41 2011 [ReM][D]: VirtualMachinePoolInfo method invoked
Tue Mar 29 18:05:41 2011 [ReM][D]: VirtualMachinePoolInfo method invoked

*3. virsh list doesn't show me any VM that is running on that host. *

Thoughts ?
Ranjan


On Tue, Mar 29, 2011 at 6:50 PM, Steven Timm <timm at fnal.gov> wrote:

> Look at your oned.log and at the nnn.log which is the log of
> the virtual machine number in question.  Probably it first shows zero
> and then goes to unknown because something is failing in
> one of the monitoring scripts so it can't monitor.  The logs should say.
>
> Did you note which host the VM is running on?  does virsh list on
> that host show that it is still running?
>
> Steve Timm
>
>
>
> On Tue, 29 Mar 2011, Madhurranjan Mohaan wrote:
>
>  Hi All,
>>
>> There is enough Ram on my machine but somehow apart from the default
>> "ttylinux" image, any other image I create with memory value specified in
>> the *vm-template.one* file results in generating the VM but the memory
>> column always shows 0K. After a while , the VM goes from running to
>> unknown
>> . I can't see any error message . This is on Centos 5.5 and I am using kvm
>> as the hypervisor.
>>
>> onevm list
>>
>>  22 oneadmin ttylinux runn   0     64M machine.th 05 01:56:35
>>  56 oneadmin       vm *runn   *0      *0K* machine.th 00 00:00:56
>>
>> Any suggestions ?
>>
>> thanks
>>
>> Ranjan
>>
>>
> --
> ------------------------------------------------------------------
> Steven C. Timm, Ph.D  (630) 840-8525
> timm at fnal.gov  http://home.fnal.gov/~timm/
> Fermilab Computing Division, Scientific Computing Facilities,
> Grid Facilities Department, FermiGrid Services Group, Group Leader.
> Lead of FermiCloud project.
>
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