QuestionQ22

Storage Solutions

When deploying a Huawei flash-storage SAN active-active solution, can an engineer use disks mapped from the storage device at the preferred site as quorum disks for the quorum server to ensure arbitration information is not lost if the quorum server fails?

Explanation

Huawei HyperMetro uses a separately deployed quorum server with quorum links to both the local and remote storage systems. Resilience is achieved through redundant quorum-server deployment and isolation of the quorum site from the two active-active sites, rather than by using disks mapped from the preferred-site storage system as quorum disks.

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