Verify Connectivity and Failover
Dell Compellent 167
d Afterthecopyfinishes,turnonthecontroller.
e Wait3minutesandverifythatthecontrollerhasfinishedstarting.
f Rebalancetheports.
3 Manuallyshutdownthesecond controllerwhilecopyingdatatoTestVol2toverifythat
IOisnotinterruptedbythefailoverevent.
a CopytheTestfoldertothe
TestVol2volume.
b Duringthecopyprocess,shutdownthesecondcontroller(thecontrollerthrough
whichthevolumeismapped).
c Verifythatthecopyprocesscontinuesafterthecontrollerisshutdown.
d Afterthecopyfinishes,turnonthecontroller.
e Wait3minutesandverifythatthecontrollerhasfinished
starting.
f Rebalancetheports.
Test MPIO
IfthenetworkenvironmentandserversareconfiguredforMPIO,performteststomake
surethatfailedpathsdonotinterruptIO.
1 Create aTestfolderontheserverandcopyatleast2GBofdataintoit.
2 MakesurethattheFCoriSCSIserverisconfiguredtouseload
balancingMPIO(round‐
robin).
3 ManuallydisconnectapathwhilecopyingdatatoTestVol1toverifythatMPIOis
functioningcorrectly.
a CopytheTestfoldertotheTestVol1volume.
b Duringthecopyprocess,disconnectoneofthepathsandverifythatthecopy
processcontinues.
c Reconnecttheport.
4 RepeatStep 3as
necessarytotestadditionalpaths.
5 (Du al‐controllerStorageCenter)Restartthecontrollerthatcontainstheactivepath
whileIOisbeingtransferred.
6 If theStorageCenterisnotinaproductionenvironment,restarttheswitchthatcontains
theactivepathwhileIOisbeingtransferred.
Clean up Test Volumes
Aftertestingiscomplete,deletethevolumesusedfortesting.