Huawei OceanStor 2000 V3 Series Features Manual page 27

OceanStor V3 Series
HyperMetro Feature Guide for File
N
o.
3
4
5
Issue 05 (2018-01-30)
Faul Fault Diagram
t
Typ
e
The
Quorum server (active)
stora
ge
array
in
data
cente
r A
(pref
erred
site)
Data center A
malf
uncti
ons.
The
Quorum server (active)
stora
ge
array
in
data
cente
r B
(non-
prefe
rred
Data center A
site)
malf
uncti
ons.
The
Quorum server (active)
link
betw
een
two
stora
ge
array
s
break
s
Data center A
down
.
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Quorum server (standby)
Data cente B
Quorum server (standby)
Data cente B
Quorum server (standby)
Data cente B
1 Feature Description
Hyper Arbitration
Metro Result
Pair
Runni
ng
Status
To be The active
synchro quorum server
nized runs properly.
B provides
services while
A stops.
To be The active
synchro quorum server
nized runs properly.
A continues
providing
services while
B stops.
To be The active
synchro quorum server
nized runs properly.
A continues
providing
services while
B stops.
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