[one-users] Error monitoring VM, Error executing sudo /usr/sbin/xentop -bi2

Carlos Martín Sánchez cmartin at opennebula.org
Fri May 20 06:52:25 PDT 2011 

Hi again,

The script was discarding the first lines, because other versions include
some information about the system before the list of domains.
Please try the patch attached in this new ticket:
http://dev.opennebula.org/issues/656

Thank you,
Carlos.

--
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


2011/5/20 María Pérez <maria at caton.es>

>
> Hi Carlos,
>
> The output of 'sudo /usr/sbin/xentop -bi2' is:
>
> [oneadmin at dn08 ~]$ sudo /usr/sbin/xentop -bi2
>       NAME  STATE   CPU(sec) CPU(%)     MEM(k) MEM(%)  MAXMEM(k) MAXMEM(%)
> VCPUS NETS NETTX(k) NETRX(k) VBDS   VBD_OO   VBD_RD   VBD_WR SSID
>   Domain-0 -----r         51    0.0   15532060   92.6   no limit
> n/a     8    5        0        0    0        0        0        0    0
>     one-44 --b---          1    0.0    1048396    6.2    1048576
> 6.3     1    1        1    15680    2        0       68      253    0
>       NAME  STATE   CPU(sec) CPU(%)     MEM(k) MEM(%)  MAXMEM(k) MAXMEM(%)
> VCPUS NETS NETTX(k) NETRX(k) VBDS   VBD_OO   VBD_RD   VBD_WR SSID
>   Domain-0 -----r         51    0.5   15532276   92.6   no limit
> n/a     8    5        0        0    0        0        0        0    0
>     one-44 --b---          1    0.1    1048404    6.2    1048576
> 6.3     1    1        1    15705    2        0       68      253    0
>
>
> This error causes that the VM is not monitored correctly, also the machines
> happen to unknown state. Do you think that this error will have something to
> do with the unknown state of the VM?
>
>
> Thank you very much.
> Regards,
> María
>
> El 20/05/11 14:34, Carlos Martín Sánchez escribió:
>
> Hi María,
>
> It looks like the script is not getting the expected output format and
> fails to parse it.
> Could you please copy the output of 'sudo /usr/sbin/xentop -bi2', logged as
> oneadmin in the Host?
>
> Regards,
> Carlos.
> --
> 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 Wed, May 18, 2011 at 3:07 PM, María Pérez <maria at caton.es> wrote:
>
>>  Hi again,
>>
>> I have another problem with the monitoring of the machines and the
>> execution of /var/tmp/one/vmm/xen/poll.
>>
>> The log file contains the following lines with the error:
>>
>>
>> Command execution fail: 'if [ -x "/var/tmp/one/vmm/xen/poll" ]; then
>> /var/tmp/one/vmm/xen/poll one-28; else                              exit 42;
>> fi'
>> Wed May 18 14:48:56 2011 [VMM][I]: STDERR follows.
>> Wed May 18 14:48:56 2011 [VMM][I]: Error executing sudo /usr/sbin/xentop
>> -bi2
>> Wed May 18 14:48:56 2011 [VMM][I]: /var/tmp/one/vmm/xen/poll:186:in `[]':
>> can't convert String into Integer (TypeError)
>> Wed May 18 14:48:56 2011 [VMM][I]: from /var/tmp/one/vmm/xen/poll:186:in
>> `get_vm_info'
>> Wed May 18 14:48:56 2011 [VMM][I]: from /var/tmp/one/vmm/xen/poll:310:in
>> `print_one_vm_info'
>> Wed May 18 14:48:56 2011 [VMM][I]: from /var/tmp/one/vmm/xen/poll:344
>> Wed May 18 14:48:56 2011 [VMM][I]: ExitCode: 1
>> Wed May 18 14:48:56 2011 [VMM][E]: Error monitoring VM, Error executing
>> sudo /usr/sbin/xentop -bi2
>>
>>
>> I have tried to execute the commando from the own node to discard problems
>> of ssh, but the error message is the same.
>>
>> I have found the following information
>>
>> http://dev.opennebula.org/issues/567
>>
>> but this patches no solved this problem.  I have installed opennebula 2,2
>> and the nodes are xen 3.4.3
>>
>> Any idea? Thank you very much by your attention.
>>
>> Regards,
>>
>> María
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>> _______________________________________________
>> Users mailing list
>> Users at lists.opennebula.org
>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>
>>
>
>
> --
>   *María Ascensión Pérez García
> Engineering & Support
> Catón Sistemas Alternativos *
>
> maria at caton.es
> www.caton.es
>  Telf: +34 958 750 446
> Fax: +34 958 750 447
>
> Parque Tecnológico de Ciencias de la Salud
> Avda. de la Innovación nº 1
> Edf. BIC Granada
> C.P. 18100 - Armilla, Granada (Spain)
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