Chapter7
AlarmManagement
Conīguration
TableofContents
AlarmOverview..........................................................................................................7-1
ConīæguringtheAlarmFunction..................................................................................7-2
AlarmFunctionConīægurationExample.......................................................................
7-7
7.1AlarmOverview
Alarmmoduleresidentsitsalarmagentprocessineachlinecardandalarmserverprocess
inmaincontrolboard.Oncehardwareorprogramrunsimproperly,theserviceapplications
willreportthealarmtoitsalarmagent.Later,alarmagentsreportthealarmmessagesto
alarmserver.Alarmserverrecordsalarmmessagesforback-endquerying.Themain
controlboardalsohasalarmagenttoprocessthealarmeventsoccurredinitself.
Accordingtotheconīæguration,alarmserverreportsthealarmmessagesselectivelytolog
mdoule,terminal,SNMPandSYSLOG.
Themessagesprocessedbyalarmmoduleincludeordinaryalarmandnotiīæcation.
lOrdinaryalarmisrecoverable.Thealarmwhichhasbeenreportedbutnotrecovered
alreadyiscalledcurrentalarm.Thealarmwhichhasbeenreportedandrecovered
alreadyiscalledhistoryalarm
lNotiīæcationisonlytonotifythehappeningofsomeevent,sothereisnocurrentand
historynotiīæcations.
OnZXR10ZSRV2,youcanconīægurethefollowingalarms:
lCPU,memory,andstoragedevicealarms
ThebasicprinciplesofCPU,memoryandstoragedevicealarmsarethesame.Ifthe
currentusageexceedstheconīæguredalarmthreshold,thealarmsarereported.Ifthe
currentusageislowerthantheconīæguredalarmthreshold,thealarmsarecleared.
Moreover,thereportedalarmlevelcanbechangedorupdatedwiththeincreaseofthe
usagebyconīæguringthehigher-levelmiddlethresholdandhighthresholdbesides
thedefaultlowthreshold.
lTemperaturealarm
Therearedifferenttemperaturemeasuringcomponentsoneachboardofthedevice.
Eachtemperaturemeasuringcomponenthasdifferenttemperatureresistance
characteristics,sothealarmthresholdateachtemperaturemeasuringpointis
7-1
SJ-20140504150128-007|2014-05-10(R1.0)ZTEProprietaryandConīædential