Specifications

3
Configuring Shelf Manager and HPI Behavior
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• HSD_CHASSIS_FRU_MONITOR_ENABLEenablesthemonitoringofshelfFRUs,including
thealarmmoduleandfans.Ifmonitoringisenabled,theshelfFRUsarescannedfortheir
presenceorremovalfromtheshelfandappropriateactionsaretaken.
• HSD_FAN_RPM_ALARMSenablesfanRPMsensoreventstobeloggedasalarms.
Configuring HPI multitasking
TheHSD_MAX_SIMULTANEOUS_REQUESTSparameterin/etc/shmgr.confletsyouconfigure
HPImultitaskingbysettingthenumberofsimultaneousHPIrequestsallowedacrossall
sessions.HPIreservesafixednumberofthreadsbasedonthisparameter.Thedefaultis6,and
therangeofvaluesisfrom1to15.
Configuring the shelf entity path
TheHSD_ROOT_ENTITY_PATHandHSD_SHELF_ENTITY_LOCATIONparametersin
/etc/shmgr.confletyouconfiguretheshelfentitypath.Theshelfentitypathisastringof
locationidentifiersthatuniquelyidentifiesthephysicalshelf.
• HSD_ROOT_ENTITY_PATHsetsthecustomrootentityportionofallentitypaths.Theroot
entityisappendedtotheendofallresourceandRDRentitypaths.Thedefaultis
“SAHPI_ENT_ROOT,0”.
Forexample,tosetentitypathstoendwithsubrack5,rack10:
HSD_ROOT_ENTITY_PATH=“SAHPI_ENT_SUBRACK,5:SAHPI_ENT_RACK,10:SAHPI_ENT_RO
OT,0”
Validseparatorsbetweeneachentityelementare: :;{}()[]
• HSD_SHELF_ENTITY_LOCATIONsetsauser‐definedchassisnumbertobeusedasthe
entitylocationofthelogicalshelfresource.Ifsettothestring“shelfaddress”orleft
undefined,theleastsignificantfourbytesoftheshelfaddressareusedastheshelf
resource’sentitylocation.Thedefaultis“shelfaddress”.
YDefault.EnablesmonitoringoftheshelfFRUs.
N DisablesshelfFRUmonitoring.
YDefault.EnablesloggingoffanRPMsensoreventsasalarms.
NFanRPMsensoreventsarenotloggedasalarms.