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Software Architecture

Forinformationonviewingthelogmessages,seeViewingthesystemeventlogonpage 101.

Eventsmaybeclearedfromtheshelf’sSELwhentheShelfManagerisrestarted,depending

ontheconfigurationexplainedinConfiguringthesystemeventlog(SEL)onpage 45

Domain event log (DEL)

HPIprovidesadomaineventlogthatcontainsmostoftheeventsthatareintheshelf’sSEL.

Thedomaineventlogincludesonlyeventsthatareassociatedwithasensorforwhichthe

IPMCpresentsanSDR.Thisexcludesalleventsassociatedwithvirtualsensor0xff,suchasthe

systemprogresscheckpointeventsthataregeneratedastheRadis ysfrontmodulesbootup.

TheseeventscanbefoundintheSEL.

Thedomaineventlogiseasytoreadandaccess.Itcanbeaccessedbyasystemmanager

programmatically,andcanalsobehelpfulfortroubleshootingpurposeswhenaccessed

interactively.

EacheventisidentifiedbytheresourceIDofthemodulethatgeneratedit.Users

canaddeventstothedomaineventlog.Eventsarekeptinthedomaineventlog(evenifthe

conditionisresolved)untilthelogiserasedortheShelfManagermoduleisrestarted.

Forinformation

onviewingthelogmessages,seeViewingthedomaineventlogonpage 101.

Toconfigurethebehaviorofthedomaineventlogwhenitreachesitscapacity,see

ConfiguringHPIdomaineventlogsettingsonpage 48.Forgeneralinformationaboutthe

domaineventlog,seetheeventlogmanagementsectionoftheSAFHPISpecification.

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RadiSys ATCA-4616 Specifiche Pagina 23