Hi All, Please do reply guys.
On Thu, Jun 4, 2015 at 11:38 AM, Girija Sharan <girijasharansi...@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 >
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