Supero SC836E1 - R800V(B), Руководство пользователя

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3-2
B ackplan e User ' s Gu ide
T h e SC836EL2 B ackplan e ha s two e xpan ders wh i ch allow e ff e ct i v e fa i lov er an d
re cov er y .
3-2 Failover
Single Host Bus Adapter
I n a si ngl e ho s t bu s configu r at i on, th e
backplan e conn e ct s to on e H o s t B u s
Ad apt er (HBA).
PRI_J0
PRI_J1
PRI_J2
SEC_J0 SEC_J1
SEC_J2
J17
WWN
SAS HBA
Port A Port B
PRI_J0
PRI_J1
PRI_J2
SEC_J0 SEC_J1
SEC_J2
J17
WWN
SAS HBA
Port A Port B
Single Host Bus Adapter
Failover
I f th e E xpan der o r d ata path i n Po r t A
fa i l s , th e s y s t e m w i ll automat i cally fa i l
ov er to Po r t B.
PRI_J0
PRI_J1
PRI_J2
SEC_J0 SEC_J1
SEC_J2
J17
WWN
SAS HBA
Port A Port B
SAS HBA
PRI_J0
PRI_J1
PRI_J2
SEC_J0 SEC_J1
SEC_J2
J17
WWN
SAS HBA
Port A Port B
SAS HBA
Dual Host Bus Adapter
I n a Dual H o s t B u s C onfigu r at i on, th e
backplan e conn e ct s to two H o s t B u s
Ad apt ers (HBA).
Dual Host Bus Adapter
Failover
I f th e E xpan der o r d ata path i n Po r t A
fa i l s , th e s y s t e m w i ll automat i cally fa i l
ov er to Po r t B. T h is ma i nta i n s a full
conn e ct i on to all dri v es.