Open Stack

Hi All,

Please do reply guys.

On Thu, Jun 4, 2015 at 11:38 AM, Girija Sharan <girijasharansingh at gmail.com>
wrote:

> Hi All,
>
> This query is about Ceilometer, and its my sincere request to you to read
> this till end and understand properly.
>
> Let me first put up my requirement :
> 1). I need to develop a monitoring tool for my infrastructure, which will
> show me the live CPU usage, Memory usage, Disk usage, and Network traffic
> of instances launched on Compute nodes as well as of physical Compute nodes.
>
> To achieve this I explored Ceilometer service of Openstack (metering part
> only) and found that, it has many meters using which I can retrieve above
> mentioned live data but only of instances launched, not of physical Compute
> nodes.
>
> Now moving to my queries :
> 1). How do I create corresponding meters to retrieve above mentioned
> details of physical Compute nodes (like memory.usage, cpu_util,
> network.incoming.bytes, etc.. which exists for instances).
> 2). Please do point me towards some helpful links or let me know the exact
> way of doing so.
> 3). Why don't we add Monitoring service to Openstack. As Admin user will
> be needing to see all these details related to Compute nodes and other
> nodes.
>
> Now been said that, I came up with an idea which I would like to share
> here :
>
> As part of VM migration, one has to know the load on Compute nodes,
> depending on which Admin will be deciding whether to migrate the VMs or not
> and to which Compute node.
> Now just think if VM migration need to be done automatically (when some
> specified threshold value reaches), one need to collect these metrics from
> Compute nodes.
>
> We can make use of these existing Ceilometer's meters (metering part of
> Telemetry) and adding more additional meters to retrieve details from
> Physical nodes, to create Monitoring Service as well.
>
> Thanks in advance and early responses will be highly appreciated.
>
>
> Thanks and Regards,
> Girija Sharan Singh
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstack.org/pipermail/openstack/attachments/20150605/1f797831/attachment.html>