Aerospike C Client Release 5.2.3 (August 27, 2021)

Aerospike C client version 5.2.3 was released on August 27, 2021.

This minor release adds new features and fixes.

  • A bug affecting this version of the C client has been identified. If your application uses scans, we strongly recommend that you upgrade to C client 5.2.6 at the earliest opportunity.


  • CLIENT-1557 Support a list of preferred racks rather than a single rack when replica is AS_POLICY_REPLICA_PREFER_RACK.
  • CLIENT-1569 Support PKI authentication where the TLS certificate’s common name (CN) specifies the Aerospike user name. This feature requires server version 5.7+.
  • CLIENT-1571 Support batch read operations.
  • CLIENT-1572 Support scan-show and query-show info commands.


  • CLIENT-1573 Refresh and add all new peers nodes until no more peers are available in cluster tend.
  • CLIENT-1573 Set node rebalance_changed to cluster rack_aware when creating node.
  • CLIENT-1575 Force login when creating a new cluster tend connection and user authentication is enabled and the session is null.
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