Huawei OceanStor 2000 V3 Series Features Manual page 31

OceanStor V3 Series
HyperMetro Feature Guide for File
N
o.
9
Issue 05 (2018-01-30)
Faul Fault Diagram
t
Typ
e
One
1
stora
Quorum server (active)
ge
array
malf
uncti
ons
and
the
link
betw
een
Data center A
the
2
other
Quorum server (active)
stora
ge
array
and
the
activ
e
quor
um
serve
Data center A
r is
down
.
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Hyper
Metro
Pair
Runni
ng
Status
To be
synchro
Quorum server (standby)
nized
Data cente B
Quorum server (standby)
Data cente B
1 Feature Description
Arbitration
Result
l In scenario
1, the
standby
quorum
server takes
over the
arbitration
services
from the
active
quorum
server. B
provides
services
while A
stops.
l In scenario
2, 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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