N
o.
Fault
Diagram
Fault Type
Hyper
Metro
Pair
Runni
ng
Status
Arbitration
Result
4
The storage
array in
data center
B (non-
preferred
site)
malfunctio
ns.
Quorum server
Data center A
Data center B
To be
synchr
onized
A continues
providing
services while
B stops.
5
The link
between
two storage
arrays
breaks
down.
Quorum server
Data center A
Data center B
To be
synchr
onized
A continues
providing
services while
B stops.
6
One storage
array and
the quorum
server both
malfunctio
n.
Quorum server
Data center A
Data center B
Quorum server
Data center A
Data center B
1
2
To be
synchr
onized
Both A and B
stop.
NOTE
You must
forcibly start
the working file
system to
resume
providing
services for
hosts.
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.
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