Re: [Ganglia-general] Problem displaying Virtual Machine data with hsflowd and ganglia 3.2.0 in an Openstack Compute node.

please let me know how it goes. Regards, Neil On Aug 29, 2011, at 7:24 AM, Emanuele Verga wrote: Hi, I downloaded and installe hsflowd trunk revision 226 but using hsflowd I keep seeing virStorageLookupByPath errors, and VM disk statistics aren't displayed. Do I need to tell hsflowd

Re: [Ganglia-general] Problem displaying Virtual Machine data with hsflowd and ganglia 3.2.0 in an Openstack Compute node.

Hi, I downloaded and installe hsflowd trunk revision 226 but using hsflowd I keep seeing virStorageLookupByPath errors, and VM disk statistics aren't displayed. Do I need to tell hsflowd explicitly to use target=vda call? If yes, how? Thanks in advance, Emanuele 2011/8/25 Emanuele Verga

Re: [Ganglia-general] Problem displaying Virtual Machine data with hsflowd and ganglia 3.2.0 in an Openstack Compute node.

Hi Neil, Yes that's possible, the problem is Nova places each image in a separate folder (/var/lib/nova/instance/INSTANCENAME/), so we would have to create a new pool with the corresponding path each time a new instance is created, and if we start to add more servers it quicly becomes

Re: [Ganglia-general] Problem displaying Virtual Machine data with hsflowd and ganglia 3.2.0 in an Openstack Compute node.

Ok, I tried linking one of the disk files to the default storage pool folder and it actually detected the linked volume in libvirt: After issuing a *virsh pool-refresh default *the disk was correctly detected and reported as a volume by *virsh vol-list default, *but there is a problem: The

Re: [Ganglia-general] Problem displaying Virtual Machine data with hsflowd and ganglia 3.2.0 in an Openstack Compute node.

of -DHSF_VRT), and you may get better results. Please let me know what happens. Neil On Aug 16, 2011, at 2:14 AM, Emanuele Verga wrote: Hi, we have a problem with the following installation: we have a system that’s a compute node in an Openstack test installation. Now on this machine we

[Ganglia-general] Problem displaying Virtual Machine data with hsflowd and ganglia 3.2.0 in an Openstack Compute node.

Hi, we have a problem with the following installation: we have a system that’s a compute node in an Openstack test installation. Now on this machine we decided to install Ganglia, to check it’s monitoring capabilities regarding virtual machines hosted on that node by Openstack. We then