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[Vishvananda Ishaya <vishvananda@xxxxxxxxx>]

They were removed because they no longer worked correctly and they were based on twisted code.  There is no current plan to replace them.  Rather than generating graphs via internal software, it makes more sense to write very simple plugins for external monitoring services like munin.

Example using nova db calls:

https://github.com/cloudbuilders/openstack-munin/blob/master/nova_floating_ips

Example using custom sql:

https://github.com/cloudbuilders/openstack-munin/blob/master/nova_instance_timing

Existing ones for network and block monitoring:

http://honk.sigxcpu.org/projects/libvirt/

Vish

On Sep 29, 2011, at 2:58 AM, 이준원 (Joonwon Lee) wrote:

> Dear All
> 
> Why did the instancemonitor disappear in the Diablo release?
> For example, following files can be found in the Diablo milestone-3. But
> they're removed in the Diablo milestone-4 and the last release.
>    bin/nova-instancemonitor
>    nova/compute/monitor.py
> 
> Can someone explain the reason why these are removed and whether there is
> any plan to replace them.
> 
> Joonwon Lee
> 
> 
> 
> 
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