Optimizing resiliency group formation stability

A storage system determines a change in storage system geometry that affects at least one previously formed resiliency group of storage system resources. The storage system forms at least one resiliency group of storage system resources in accordance with rules that emphasize stability of formation...

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Bibliographische Detailangaben
Hauptverfasser: Juch, Ian, Feigin, Boris, Xiao, Haijie, Liu, Hao
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A storage system determines a change in storage system geometry that affects at least one previously formed resiliency group of storage system resources. The storage system forms at least one resiliency group of storage system resources in accordance with rules that emphasize stability of formation of resiliency groups. The storage system accesses data stripes across storage system resources of resiliency groups.