Tier1 Tools
description
Transcript of Tier1 Tools
Tier1 Tools
Tiju Idiculla, STFC RALUK HEP SYSMAN – 3 June 2014
Dashboard• Changes since last presentation(June 2010),
– Twitter updates– Plot of the number of jobs on the farm
(from BDII)– List of open GGUS tickets, with visual
indication of new tickets– Capacity information from REBUS– Notifier contacts grouped for easy
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Availability plots• JSON data from EGI and WLCG SAM
PI• Amcharts used for the plots
– Javascript/HTML5 library– http://www.amcharts.com
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SAM Programmatic Interface• Source
– WLCG for VOs [http://grid-monitoring.cern.ch/myegi/sam-pi/ ]
– EGI for OPS [ http://mon.egi.eu/myegi/sam-pi/ ]
• Used in– Dashboard– Availability plots– Hourly cron to feed results into Nagios
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Livestatus and Thruk• Livestatus installed on all
nagios/icinga instances– Nagios database decommissioned. All
internal tools updated to use livestatus.
– Access controlled using xinetd• Thruk with single backend now, but
will be updated with multiple backends soon 10
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Customised searches in Thruk
• Versatile– e.g: List of all WNs where dmesg
check is CRITICAL due to OOM killer• Used in the internal dashboard
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GOCDB Report Extractor
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• All source code is available on request
• Questions / Comments ?