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OverviewDeploymentManagementOperationReferenceGlossary
    ACOS 6.3.0
  • Arcfra Cloud Operating System>
  • CLI command>
  • Managing block storage services>
  • Managing volumes

Increasing a volume's replication factor

Procedure

Run the following command on any node in the cluster to increase the volume replication factor:

zbs-meta volume update <pool_name> <volume_name> [--replica_num <REPLICA_NUM>]

ParameterDescription
--prefer_cidThe chunk ID preferentially selected for replica storage.
--replica_num <REPLICA_NUM>Optional. Updates the replication factor of the volume. Only increasing is supported; decreasing is not supported.
pool_nameRequired. The name of the pool.
volume_nameRequired. The name of the volume.

Output note

If the command succeeds, no output is displayed.