This is a bugfix release, fixing recently discovered bugs in the previous MySQL Cluster NDB 6.2 release.
Obtaining MySQL Cluster NDB 6.2. You can download the latest MySQL Cluster NDB 6.2 source code and binaries for supported platforms from http://dev.mysql.com/downloads/cluster/.
This release incorporates all bugfixes and changes made in previous MySQL Cluster NDB 6.2 releases, as well as all bugfixes and feature changes which were added in mainline MySQL 5.1 through MySQL 5.1.23 (see Changes in MySQL 5.1.23 (2008-01-29)).
Please refer to our bug database at http://bugs.mysql.com/ for more details about the individual bugs fixed in this version.
A node failure during an initial node restart followed by another node start could cause the master data node to fail, because it incorrectly gave the node permission to start even if the invalidated node's LCP was still running. (Bug #34702)