Huawei OceanStor 5300 V3 - Page 21

N
o.
Fault
Diagram
Fault Type Hyper
Metro
Pair
Runni
ng
Status
Arbitration
Result
2 The link
between the
quorum
server and
one or both
storage
arrays
breaks
down.
Quorum server
Data center A Data center B
Quorum server
Data center A Data center B
Quorum server
Data center A Data center B
1
2
3
Normal A continues
providing
services while
B stops.
3 The storage
array in
data center
A
(preferred
site)
malfunctio
ns.
Quorum server
Data center A Data center B
To be
synchr
onized
B starts
providing
services while
A 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.
13