Huawei OceanStor 2000 V3 Series Features Manual page 26

OceanStor V3 Series
HyperMetro Feature Guide for File
N
o.
2
Issue 05 (2018-01-30)
Faul Fault Diagram
t
Typ
e
The
1
link
Quorum server (active)
betw
een
the
activ
e
quor
um
serve
r and
one
Data center A
or
2
both
Quorum server (active)
stora
ge
array
s
break
s
down
.
Data center A
3
Quorum server (active)
Data center A
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Hyper
Metro
Pair
Runni
ng
Status
Normal
Quorum server (standby)
Data cente B
Quorum server (standby)
Data cente B
Quorum server (standby)
Data cente B
1 Feature Description
Arbitration
Result
l In scenarios
1 and 2, the
active
quorum
server runs
properly. A
continues
providing
services
while B
stops.
l In scenario
3, the
standby
quorum
server takes
over the
arbitration
services
from the
active
quorum
server. A
continues
providing
services
while B
stops.
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