openstack team mailing list archive

[Ahmed Al-Mehdi <ahmed@xxxxxxxxxx>]

Hello,

The two servers time clock is off by 2 seconds, so obvious not time
synced.  I will work on getting that fixed.  The compute node is ahead by
about 2 seconds.  Would that cause such a problem?

Regards,
Ahmed.


On 11/16/12 8:56 AM, "Narayanan, Krishnaprasad" <narayana@xxxxxxxxxxxx>
wrote:

>Hi Ahmed,
>
>If I understand the email correctly from Gong Yong Sheng, he is asking
>you to check the status of ntp server on control and compute nodes.
>
>Thanks
>Krishnaprasad Narayanan
>
>-----Original Message-----
>From: gong yong sheng [mailto:gongysh@xxxxxxxxxxxxxxxxxx]
>Sent: Freitag, 16. November 2012 13:56
>To: Ahmed Al-Mehdi
>Cc: Narayanan, Krishnaprasad; openstack@xxxxxxxxxxxxxxxxxxx
>Subject: Re: [Openstack] Command to find out list of compute nodes
>
>Can u check if the time is synchronized? Times on compute node and
>control node should be synchronized.
>On 11/16/2012 12:28 PM, Ahmed Al-Mehdi wrote:
>> Hi Narayanan,
>>
>> Awesome, thank you.  There reason I was not seeing the "nova-compute"
>> listed is because it did not launch on the compute node.  I did a
>> manual start of "nova-compute" on the compute node, and I do see it
>> listed on the control-node but with "XXX" State.
>>
>> root@bodega:~/ahmed/new_guide# nova-manage  service list
>>
>> Binary 		Host 	Zone             Status 	State	Updated_At
>> nova-network 	bodega 	nova             enabled 	:-) 	2012-11-15 23:49:28
>> nova-scheduler 	bodega 	nova             enabled 	:-) 	2012-11-15
>>23:49:28
>> nova-compute 	sonoma 	nova             enabled	XXX 	2012-11-15 23:46:46
>> <= compute-node
>>
>> What I don't understand is even though nova-compute is listed on the
>> control-node, the service is not running on the compute node.  That
>> does not seem right.
>>
>> root@sonoma:~# service nova-compute status nova-compute stop/waiting
>> root@sonoma:~# date;  service nova-compute start Thu Nov 15 15:48:08
>> PST 2012 nova-compute start/running, process 2785 root@sonoma:~#
>> service nova-compute status nova-compute stop/waiting root@sonoma:~#
>> ps aux | grep nova
>> root      2810  0.0  0.0   9384   924 pts/0    S+   15:49   0:00 grep
>> --color=auto nova
>> root@sonoma:~# service  nova-compute status nova-compute stop/waiting
>> root@sonoma:~#
>>
>> There are no log entries in the log files on compute-node or
>>control-node.
>>   Any ideas please?
>>
>>
>> Thank you,
>> Ahmed.
>>
>>
>>
>>
>>
>> On 11/15/12 3:29 PM, "Narayanan, Krishnaprasad"
>> <narayana@xxxxxxxxxxxx>
>> wrote:
>>
>>> Hi Ahmed,
>>>
>>> You can use the command "nova-manage service list" from the command
>>> line of control node to get the list of compute nodes along with the
>>> nova-compute service status.
>>>
>>> Thanks
>>> Krishnaprasad Narayanan
>>> ________________________________
>>> From: openstack-bounces+narayana=uni-mainz.de@xxxxxxxxxxxxxxxxxxx
>>> [openstack-bounces+narayana=uni-mainz.de@xxxxxxxxxxxxxxxxxxx] on
>>> behalf of Ahmed Al-Mehdi [ahmed@xxxxxxxxxx]
>>> Sent: Friday, November 16, 2012 12:19 AM
>>> To: openstack@xxxxxxxxxxxxxxxxxxx
>>> Subject: [Openstack] Command to find out list of compute nodes
>>>
>>> Hello,
>>>
>>> Is there a command I can issue on the control node to find out the
>>> list of compute node(s) (nodes running nova-compute), and potentially
>>> any additional info about the compute node(s)?
>>>
>>> Thank you,
>>> Ahmed.
>>>
>>
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>