Huawei OceanStor 2000 V3 Series Features Manual page 24

OceanStor V3 Series
HyperMetro Feature Guide for File
N
o.
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Issue 05 (2018-01-30)
Fault Fault Type
Diagram
One storage
array
1
malfunctio
ns and the
link
between the
other
storage
array and
Data center A
the quorum
server is
down.
2
Data center A
The
quorum
server
malfunctio
ns. Then
the link
between
two storage
arrays is
down.
Data center A
The
quorum
server
malfunctio
ns. At the
same time,
the link
between
two storage
arrays is
Data center A
down.
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Quorum server
Data center B
Quorum server
Data center B
Quorum server
Data center B
Quorum server
Data center B
1 Feature Description
Hyper Arbitration
Metro Result
Pair
Runni
ng
Status
To be Both A and B
synchr stop.
onized
NOTE
You must
forcibly start
the working file
system to
resume
providing
services for
hosts.
To be A continues
synchr providing
onized services while
B stops.
NOTE
HyperMetro
automatically
switches to
static priority
arbitration.
To be Both A and B
synchr stop.
onized
NOTE
You must
manually start
A to resume
providing
services for
hosts.
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