On 12/19/2013 07:45 AM, Perry Myers wrote:
On 12/19/2013 02:03 AM, Guang Ya GY Liu wrote:
> Hi,
>
> I was following this install guide to install OpenStack with RDO:
>
http://openstack.redhat.com/Quickstart
Hi,
I'm going to move this thread over to rdo-list, since that's where the
RDO community members hang out.
> After install and OpenStack start, every time I boot a new instance,
> there will be a new nova-compute start up, after I create two instance,
> there are three nova-compute, do you know why the instance create caused
> new nova-compute start?
>
> [root@db03b04 network-scripts(keystone_admin)]# ps -ef | grep nova-com
> nova 5174 6099 0 01:07 ? 00:00:00 /usr/bin/python
> /usr/bin/nova-compute --logfile /var/log/nova/compute.log
<<<<<<<<<< Why?
> nova 6099 1 0 Dec18 ? 00:07:47 /usr/bin/python
> /usr/bin/nova-compute --logfile /var/log/nova/compute.log
> nova 6553 6099 0 Dec18 ? 00:00:00 /usr/bin/python
> /usr/bin/nova-compute --logfile /var/log/nova/compute.log
<<<<<<<<<< Why?
Russell, can you provide a quick explanation here?
nova-compute spawns child processes, but not to run multiple instances
of nova-compute itself.
Perhaps it's just something inaccurate with the process list where the
command part didn't get updated... not sure. In this case 6099 is the
normal parent nova-compute. The others are suspect.
Can you grab an strace log from them? Something like ...
# strace -p 5174 -o 5174.txt
--
Russell Bryant