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---+ Overview WMSMonitor is composed by a main page reporting an overview of main status variables for all WMS instances monitored<br />and a page with detailed data for each specific instance. <br /> * [[%SCRIPTURL{"view"}%/WMSMonitor/WMSMonitorMain%20][WMSMonitor main ]]<br /> * [[VO Stats Page]]<br /> * [[%SCRIPTURL{"view"}%/WMSMonitor/%20SpecificWMSLBInstanceDetailedDataPage%20][ Specific WMSLB Instance Detailed data page ]] ---+ User Requirements * You need the certificate and flash installed on your browser * Basic Knowledge of WMSLB architecture <br /> ---+ Tool Architecture Overview * *WMSMonitor SERVER*: WMSMonitor runs on a dedicated server machine with a Mysql database to store data, Php, Apache and Python on it. * *WMSLB INSTANCES:* A cron on the WMSMonitor server collects data from each WMS/LB instance executing on it a python compiled function on them. This python executable on each WMSLB instance implements sensors and send data to the WMSMonitor server using a soap module. * *WEB PUBLISHING:* Exploiting php based functions, data are retrieved from a local Mysql DB, aggregated and published on a graphycal user interface through a secure https protocol. Charts are implemented exploiting "Open Flash Chart", an open source flash based set of libraries.<br /> ---+ Working On <br /> * Packaging for current release deployment * Implementation of estimates of job latency * Cumulative stats plot reporting on all wms in use by a specific VO * Old lcg-rb monitoring * Mail notifications system implementation
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Topic revision: r9 - 2008-03-04
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DaniloDongiovanni
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