N
o.
Faul
t
Typ
e
Fault Diagram
Hyper
Metro
Pair
Runni
ng
Status
Arbitration
Result
3
The
stora
ge
array
in
data
cente
r A
(pref
erred
site)
malf
uncti
ons.
Quorum server (active)
Data center A
Data cente B
Quorum server (standby)
To be
synchro
nized
The active
quorum server
runs properly.
B provides
services while
A stops.
4
The
stora
ge
array
in
data
cente
r B
(non-
prefe
rred
site)
malf
uncti
ons.
Quorum server (active)
Data center A
Data cente B
Quorum server (standby)
To be
synchro
nized
The active
quorum server
runs properly.
A continues
providing
services while
B stops.
5
The
link
betw
een
two
stora
ge
array
s
break
s
down
.
Quorum server (active)
Data center A
Data cente B
Quorum server (standby)
To be
synchro
nized
The active
quorum server
runs properly.
A continues
providing
services while
B stops.
OceanStor V3 Series
HyperMetro Feature Guide for File
1 Feature Description
Issue 05 (2018-01-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
19