Open Stack

> now i dont understand what is the meaning of "ExactRamFilter  returned 0
hosts"

http://docs.openstack.org/developer/nova/api/nova.scheduler.filters.exact_ram_filter.html

You could try dropping the filter from scheduler_default_filters in
nova.conf


-Chris

On Wed, May 11, 2016 at 12:11 AM, Irfan Sayed <irfu.sayed at gmail.com> wrote:

> Hello,
> I am trying to integrate the Ironic service with other openstack services.
> I am using liberty release of openstack.
>
> installed and configured the Ironic service.
> here is the setup:
>
> 1: all openstack services are deployed on VM
> 2: controller is on one VM (along with other services) and compute is on
> another VM
> 3: one bare metal machine / desktop is there which i want to provision
> using the ironic service.
> 4: nova compute service which runs on compute node is serving hypervisor
> for VMs and another nova compute service which is running on controller is
> acting hypervisor for bare metal node ...
> 5: so actually i have hybrid model of VMs and physical server for
> openstack private cloud.
> 6: i am using pxe_wol driver to boot the node. using ironic service also i
> can boot the node.
>
> so, this is the brief about the environment setup which i have as of now
> ...
> the issue is , when i am trying to launch the instance from horizon
> dashboard .. i am getting above error
>
> in the scheduler log, here is the output.
>
> 2016-05-11 09:17:30.529 15559 INFO nova.filters
> [req-6c68100d-420f-43ad-878e-7819a43298e6 5c50e3803049470283f7a9d18e871096
> 28d5644376ba4d3bab3a30e09a0b28d1 - - -] Filter ExactRamFilter returned 0
> hosts
> 2016-05-11 09:17:30.530 15559 INFO nova.filters
> [req-6c68100d-420f-43ad-878e-7819a43298e6 5c50e3803049470283f7a9d18e871096
> 28d5644376ba4d3bab3a30e09a0b28d1 - - -] Filtering removed all hosts for the
> request with reservation ID 'r-mld1goh8' and instance ID
> '98c49d72-9d8e-4377-bbe0-6dbef187e75a'. Filter results: ['RetryFilter:
> (start: 3, end: 3)', 'AvailabilityZoneFilter: (start: 3, end: 3)',
> 'ComputeFilter: (start: 3, end: 3)', 'ComputeCapabilitiesFilter: (start: 3,
> end: 3)', 'ImagePropertiesFilter: (start: 3, end: 3)', 'ExactRamFilter:
> (start: 3, end: 0)']
>
> now i dont understand what is the meaning of "ExactRamFilter  returned 0
> hosts"
>
> please help
>
> Regards,
>
>
>
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