[one-users] Can't restart or resume VM when VM is in save status. And MEMORY = 0 when VM is running .

[Khoa Nguyen]

Hi Prakhar Srivastava
Thank you for your reply. If i want to save a VM .
1. onevm stop id
2. Wait until changing from saving to stopping state.
3. onevm resume id.

Is that right?


2011/4/8 Prakhar Srivastava <prakhar.apj at gmail.com>

> Hi Khoa
> As already stated by Carlos, the save state is an intermediate state in
> which the running VM image is saved to the disk. This might take a little
> time and in the the mean time, the VM state is save (means it is saving the
> image so that it can be resumed from the state at which it was stopped). You
> cannot perform resume  at save (saving...)  state. It will always give an
> error. Once the VMs image is saved completely, the state changes to stop
> (means the VM is stopped). You can only resume a VM from a stopped or
> suspended state. So if you are not getting to 'stop' state, please check
> your vm.log file for any error. You can find the log file in
> /var/log/<VMID>/vm.log. Do post back the logs in case you find it cryptic
> !!!
>
> Regards,
> Prakhar
>
>
> 2011/4/8 Khoa Nguyen <vankhoa011 at gmail.com>
>
>> Hi Carlos Martín Sánchez
>>
>> When the VM is in save status, How to change from saving  to running
>> status?
>> I try to enable VM , but it display Erros: wrong state.
>> I can't solve problem.
>>
>>
>>
>>
>> 2011/4/5 Carlos Martín Sánchez <cmartin at opennebula.org>
>>
>>> Hi there,
>>>
>>> If you take a look at the Virtual Machine Life-cycle diagram [1], the
>>> 'save' state is a intermediate state, and the VM should end in either the
>>> 'suspended' or 'stopped' state. If the VM is stuck in 'save', you may find
>>> some error messages in oned.log or the VM's log (in <vm-id>/vm.log).
>>>
>>> About #2, it may be a monitorization problem. Can you check using virsh
>>> or xentop the actual memory consumption?
>>>
>>> Best regards,
>>> Carlos.
>>>
>>> [1]
>>> http://opennebula.org/documentation:rel2.2:vm_guide#virtual_machine_life-cycle
>>>
>>> --
>>> Carlos Martín, MSc
>>> Project Major Contributor
>>> OpenNebula - The Open Source Toolkit for Cloud Computing
>>> www.OpenNebula.org <http://www.opennebula.org/> | cmartin at opennebula.org
>>>
>>>
>>> On 17 March 2011 05:01, Khoa Nguyen <vankhoa011 at gmail.com> wrote:
>>>
>>>> I have two question but I can't explain .
>>>> 1.When i suspend or stop a VM, It changes to save status. Unfortunaly,I
>>>> want to resume or restart  VM to changing running status , It display
>>>> "Error: Wrong state to perform action". I don't know why. Is OpenNebula
>>>> wrong??
>>>>
>>>> 2. Status's VM is ruunig but MEMORY = 0.
>>>>
>>>> Anyone know? Please help me.
>>>>
>>>>
>>>> oneadmin1 at oneadmin-desktop:/home/oneadmin$ onevm list
>>>>    ID     USER     NAME STAT CPU     MEM        HOSTNAME        TIME
>>>>    39 oneadmin ttylinux runn   0     * 0K*   172.29.70.137 00 00:05:05
>>>> oneadmin1 at oneadmin-desktop:/home/oneadmin$ onevm suspend 39
>>>> oneadmin1 at oneadmin-desktop:/home/oneadmin$ onevm list
>>>>    ID     USER     NAME STAT CPU     MEM        HOSTNAME        TIME
>>>>    39 oneadmin ttylinux save   0     * 0K*   172.29.70.137 00 00:05:21
>>>> oneadmin1 at oneadmin-desktop:/home/oneadmin$ *onevm resume 39
>>>> Error: Wrong state to perform action*
>>>> oneadmin1 at oneadmin-desktop:/home/oneadmin$ *onevm restart 39
>>>> Error: Wrong state to perform action*
>>>>
>>>> Thank you for advance.
>>>>
>>>> ,--
>>>> Nguyễn Vũ Văn Khoa
>>>> Đại học Khoa Học Tự Nhiên TP HCM
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> Users mailing list
>>>> Users at lists.opennebula.org
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>>>>
>>>>
>>>
>>
>>
>> --
>> Nguyễn Vũ Văn Khoa
>> Đại học Khoa Học Tự Nhiên TP HCM
>>
>>
>>
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>>
>


-- 
Nguyễn Vũ Văn Khoa
Đại học Khoa Học Tự Nhiên TP HCM
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