Lyon:Wattmetre: Difference between revisions

From Grid5000
Jump to navigation Jump to search
No edit summary
No edit summary
 
(5 intermediate revisions by 3 users not shown)
Line 1: Line 1:
From September 2018, electrical power consumption of every nodes at Lyon is monitored by new "wattmetres" devices from Omegawatt, enhancing old wattmetres previously available.
{{Portal|User}}
From September 2018, electrical power consumption of all nodes in Lyon (except Nova cluster) is monitored by new "wattmetre" devices from [http://www.omegawatt.fr/ Omegawatt], enhancing old wattmetres previously available.


For each plug supplying electrical power to Lyon nodes, wattmetres perform up to 50 measurments of the power consumption each second.
For each plug supplying electrical power to Lyon nodes, the wattmetre devices perform up to 50 measurements of the power consumption per second.


Their usage is described in the [[Energy consumption monitoring tutorial]].
Their usage is described in the [[Energy_consumption_monitoring_tutorial#On_Lyon_site_and_Grenoble.27s_yeti_cluster|Energy_consumption_monitoring_tutorial]].


Monitoring data from old wattmetre server is archived and accessible under /grid5000/wattmetre-archives directory from Lyon site.
Monitoring data from the old wattmetre server is archived and accessible under /grid5000/wattmetre-archives directory of Lyon site.
 
The mapping between wattmetre ports and monitored hosts is described in the reference API. However, some information are not present yet:
* Wattmetre 3, port 25 & 26: hercule cluster (the 4 nodes share 2 PSU)
* Wattmetre 3, port 28: "force10" network switch
* Wattmetre 3, port 29 & 30: wattmetre monitoring server
* Wattmetre 1, port 34 : Infiniband switch ("swib")
* Wattmetre 1, port 36 & 37 : gw.lyon router
* Wattmetre 1, port 39 : sagittaire switch ("swsag")
* Wattmetre 1, port 42 : albireo-a first PSU
* Wattmetre 1, port 42 : albireo-b first PSU
* Wattmetre 1, port 42 : alcor first PSU

Latest revision as of 15:19, 18 January 2021

From September 2018, electrical power consumption of all nodes in Lyon (except Nova cluster) is monitored by new "wattmetre" devices from Omegawatt, enhancing old wattmetres previously available.

For each plug supplying electrical power to Lyon nodes, the wattmetre devices perform up to 50 measurements of the power consumption per second.

Their usage is described in the Energy_consumption_monitoring_tutorial.

Monitoring data from the old wattmetre server is archived and accessible under /grid5000/wattmetre-archives directory of Lyon site.

The mapping between wattmetre ports and monitored hosts is described in the reference API. However, some information are not present yet:

  • Wattmetre 3, port 25 & 26: hercule cluster (the 4 nodes share 2 PSU)
  • Wattmetre 3, port 28: "force10" network switch
  • Wattmetre 3, port 29 & 30: wattmetre monitoring server
  • Wattmetre 1, port 34 : Infiniband switch ("swib")
  • Wattmetre 1, port 36 & 37 : gw.lyon router
  • Wattmetre 1, port 39 : sagittaire switch ("swsag")
  • Wattmetre 1, port 42 : albireo-a first PSU
  • Wattmetre 1, port 42 : albireo-b first PSU
  • Wattmetre 1, port 42 : alcor first PSU