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MySQL NDB Cluster 7.4 Release Notes  /  Changes in MySQL NDB Cluster 7.4.30 (5.6.50-ndb-7.4.30) (2020-10-20, General Availability)

Changes in MySQL NDB Cluster 7.4.30 (5.6.50-ndb-7.4.30) (2020-10-20, General Availability)

MySQL NDB Cluster 7.4.30 is a new release of MySQL NDB Cluster 7.4, based on MySQL Server 5.6 and including features in version 7.4 of the NDB storage engine, as well as fixing recently discovered bugs in previous NDB Cluster releases.

Obtaining MySQL NDB Cluster 7.4.  MySQL NDB Cluster 7.4 source code and binaries can be obtained from

For an overview of changes made in MySQL NDB Cluster 7.4, see What is New in NDB Cluster 7.4.

This release also incorporates all bug fixes and changes made in previous NDB Cluster releases, as well as all bug fixes and feature changes which were added in mainline MySQL 5.6 through MySQL 5.6.50 (see Changes in MySQL 5.6.50 (2020-10-19, General Availability)).

Deprecation and Removal Notes

  • NDB Cluster APIs: Support for Node.js has been removed in this release.

    Node.js continues to be supported in NDB Cluster 8.0 only. (Bug #31781948)

  • NDB Client Programs: Effective with this release, the MySQL NDB Cluster Auto-Installer ( has been deprecated and is subject to removal in a future version of NDB Cluster. (Bug #31888835)

  • ndbmemcache: ndbmemcache is deprecated in this release of NDB Cluster, and is scheduled for removal in the next release. (Bug #31876970)

Bugs Fixed

  • Packaging: The Dojo library included with NDB Cluster has been upgraded to version 1.15.4. (Bug #31559518)