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Message #18662
Re: Command to find out list of compute nodes
Hi Krishnaprasad,
Yes, there are log files present in /var/log/nova/ folder, and but no
entries created in either nova-comptue.log or nova-manage.log file on that
node.
By status of the daemons, do you mean the following info:
root@bodega:~# nova-manage service list
Binary Host Zone
Status State Updated_At
nova-network bodega nova
enabled :-) 2012-11-16 17:19:56
nova-scheduler bodega nova
enabled :-) 2012-11-16 17:19:56
nova-compute sonoma nova
enabled XXX 2012-11-15 23:46:46 <====
root@bodega:~# ps aux | grep nova
nova 15952 0.0 0.0 37952 1308 ? Ss Nov14 0:00 su -s
/bin/sh -c exec nova-api --config-file=/etc/nova/nova.conf nova
nova 15953 0.0 0.7 135512 57380 ? S Nov14 0:00
/usr/bin/python /usr/bin/nova-api --config-file=/etc/nova/nova.conf
nova 15958 0.0 0.2 95820 22804 ? S Nov14 0:00
/usr/bin/python /usr/bin/nova-api --config-file=/etc/nova/nova.conf
nova 15959 0.0 0.9 247752 76880 ? S Nov14 0:03
/usr/bin/python /usr/bin/nova-api --config-file=/etc/nova/nova.conf
nova 15960 0.0 0.6 135512 54352 ? S Nov14 0:00
/usr/bin/python /usr/bin/nova-api --config-file=/etc/nova/nova.conf
nova 15979 0.0 0.0 37952 1308 ? Ss Nov14 0:00 su -s
/bin/sh -c exec nova-network --config-file=/etc/nova/nova.conf nova
nova 15980 0.2 0.6 206536 56664 ? S Nov14 8:07
/usr/bin/python /usr/bin/nova-network --config-file=/etc/nova/nova.conf
nova 16031 0.0 0.0 37952 1312 ? Ss Nov14 0:00 su -s
/bin/sh -c exec nova-novncproxy --config-file=/etc/nova/nova.conf nova
nova 16032 0.0 0.2 122976 24108 ? S Nov14 0:08
/usr/bin/python /usr/bin/nova-novncproxy --config-file=/etc/nova/nova.conf
nova 16043 0.0 0.0 37952 1308 ? Ss Nov14 0:00 su -s
/bin/sh -c exec nova-scheduler --config-file=/etc/nova/nova.conf nova
nova 16044 0.2 0.7 231820 61112 ? S Nov14 8:12
/usr/bin/python /usr/bin/nova-scheduler --config-file=/etc/nova/nova.conf
root 22062 0.0 0.0 9388 924 pts/2 S+ 09:23 0:00 grep
--color=auto nova
root@bodega:~# service nova-api status
nova-api start/running, process 15952
root@bodega:~# service nova-network status
nova-network start/running, process 15979
root@bodega:~# service nova-vncproxy status
nova-vncproxy: unrecognized service
root@bodega:~# service nova-scheduler status
nova-scheduler start/running, process 16043
root@bodega:~#
If you need additional info on the daemons, can you please met know the
command to issue.
Regards,
Ahmed.
On 11/16/12 2:21 AM, "Narayanan, Krishnaprasad" <narayana@xxxxxxxxxxxx>
wrote:
>Hi Ahmed,
>
>Could you check whether the log files are present in the folder
>/var/log/nova/nova-compute.log on the compute node? Can you also confirm
>regarding the status of all the necessary daemons related to nova and
>other components deployed on the cloud controller node?
>
>Thanks
>Krishnaprasad Narayanan
>
>-----Original Message-----
>From: Ahmed Al-Mehdi [mailto:ahmed@xxxxxxxxxx]
>Sent: Freitag, 16. November 2012 05:29
>To: Narayanan, Krishnaprasad
>Cc: openstack@xxxxxxxxxxxxxxxxxxx
>Subject: Re: Command to find out list of compute nodes
>
>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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