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Checking Prerequisites

For the High Availability feature to work, the following prerequisites must be met:

  • A Parallels Cloud Storage cluster is set up in your network. High Availability is supported only for nodes that participate in Parallels Cloud Storage clusters.
  • A cluster has 5 or more chunk servers.
  • The default and minimum replication parameters in the cluster are set to at least 3 and 2 replicas, respectively.

Note: You may also consider updating your cluster of Hardware Nodes as described in Updating Hardware Nodes in a Parallels Cloud Storage Cluster .