Implementing hierarchical availability domain aware replication policies

    公开(公告)号:US10802749B2

    公开(公告)日:2020-10-13

    申请号:US16425022

    申请日:2019-05-29

    Applicant: Nutanix, Inc.

    Abstract: A method commences upon accessing a set of data items that describe computing nodes to be organized into failure-tolerant configuration. The failure-tolerant configuration is characterized by system availability characteristics such as a replication factor and such as a hierarchical distribution of computing nodes. Characteristics of the topology include boundaries that define two or more hierarchically-related availability domain levels. Computing nodes are situated within these boundaries. Instances of a target hierarchical availability domain level are sorted, and instances of a hierarchically lower availability domain level are also sorted to form a multi-level sort order of computing nodes. Computing entities are mapped onto the computing nodes by observing the multi-level sort order.

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