Open Stack

Thanks Luo,

Done :)

L

On 17/04/15 11:55, Luo Gangyi wrote:
> Thanks Lana,
>
> I have submitted the bug
> report(https://bugs.launchpad.net/openstack-manuals/+bug/1445285).
>
> If you or anyone else can comfirmed the bug, I will submit a patch to
> fix it.
>
> ------------------
> Luo Gangyi
> luogangyi at cmss.chinamobile.com
>
>
> ------------------ 原始邮件 ------------------
> *发件人:* "Lana Brindley";<openstack at lanabrindley.com>;
> *发送时间:* 2015年4月16日(星期四) 下午3:41
> *收件人:* "OpenStack Development Mailing List (not for usage
> questions)"<openstack-dev at lists.openstack.org>;
> *主题:* Re: [openstack-dev] [Nova] Mislead of Nova Documents in
> configuringhosts aggregates
>
> Hi Luo,
>
> Great spot! This looks to be an error in the documentation, rather than
> in Nova. If you can please include the information in this email in a
> bug against the documentation, then someone on the docs team can pick it up.
>
> If you want to fix the documentation yourself, you can also do that, by
> checking out the appropriate repo and making the change (just as you
> would patch code). Help is available on the wiki here:
> https://wiki.openstack.org/wiki/Documentation/HowTo
>
> Hope that helps,
> Lana
>
> On 16/04/15 16:50, Luo Gangyi wrote:
>  > Hi, guys,
>  >
>  > I found a misleading configuration in openstack official documents.
>  >
>  > When I follow the guide
>  >
> (http://docs.openstack.org/trunk/config-reference/content/section_compute-scheduler.html)
>  > to configure nova host aggregates, I got following DEBUG message in
>  > nova-schuduler log:
>  >
>  > "
>  > 2015-04-16 09:30:47.395 1143 DEBUG
>  > nova.scheduler.filters.compute_capabilities_filter
>  > [req-66f091c4-c26f-482f-b432-cbd0f2456625 None] (node-132.domain.bcec,
>  > node-132.domain.bcec) ram:128519 disk:6240256 io_ops:0 instances:0 fails
>  > instance_type extra_specs requirements host_passes
>  >
> /usr/lib/python2.6/site-packages/nova/scheduler/filters/compute_capabilities_filter.py:73
>  > 2015-04-16 09:30:47.395 1143 INFO nova.filters
>  > [req-66f091c4-c26f-482f-b432-cbd0f2456625 None] Filter
>  > ComputeCapabilitiesFilter returned 0 hosts
>  >
>  > "
>  > Then I looked the source code, I found this problem was caused by the
>  > conflict of ComputeCapabilitiesFilter
>  > and AggregateInstanceExtraSpecsFilter if we did not use scope in
>  > extra_specs.
>  >
>  > In official guide, it use "$ nova flavor-key /|ssd.large|/set
>  > /|ssd=true|/" which may cause conflict with ComputeCapabilitiesFilter！
>  >
>  > In fact, we should use "$ nova flavor-key /|ssd.large|/set
>  > aggregate_instance_extra_specs:/|ssd=true|/" instead.
>  >
>  > Hope someone can fix this problem in officical documents to avoid other
>  > people encountering the same problem.
>  >
>  > ------------------
>  > Luo Gangyi
>  > luogangyi at chinamobile.com
>  >
>  >
>  >
> __________________________________________________________________________
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>  >
>
>
> --
> Lana Brindley
> Technical Writer
> Rackspace Cloud Builders Australia
> http://lanabrindley.com
>
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-- 
Lana Brindley
Technical Writer
Rackspace Cloud Builders Australia
http://lanabrindley.com