CPC G06F 16/178 (2019.01) [G06F 3/065 (2013.01); G06F 3/0614 (2013.01); G06F 16/172 (2019.01); G06F 16/2365 (2019.01); G06F 11/2069 (2013.01); G06F 11/2092 (2013.01)] | 26 Claims |
1. A method performed by a processing resource of a node of a plurality of nodes of a cluster representing a distributed storage system, the method comprising:
for each volume of a set of volumes owned by the node and representing a member of a local consistency group (CG), maintaining an entry within a cache of the node containing volume-level CG relationship information for the volume and a peered volume representing a member of a remote CG of a remote cluster, wherein the volume-level CG relationship information identifies the volume as either a source or a destination of data replication with respect to the peered volume; and
responsive to receipt by the node of an add volume event for a first volume, adding a passive cache entry, containing the volume-level CG relationship information for the first volume, to the cache, wherein the node represents a non-high-availability (HA) partner node of an original node of the plurality of nodes from which the first volume is being relocated.
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