MySQL Cluster NDB 7.1.15a is a new release of MySQL Cluster fixing a recently discovered critical issue in MySQL Cluster NDB 7.1.15. MySQL Cluster NDB 7.1.15a is in all other respects identical with MySQL Cluster NDB 7.1.15 (see the section called “Changes in MySQL Cluster NDB 7.1.15 (5.1.56-ndb-7.1.15) (2011-07-04)”), which it replaces.
Obtaining MySQL Cluster NDB 7.1. The latest MySQL Cluster NDB 7.1 binaries for supported platforms can be obtained from http://dev.mysql.com/downloads/cluster/. Source code for the latest MySQL Cluster NDB 7.1 release can be obtained from the same location. You can also access the MySQL Cluster NDB 7.1 development source tree at https://code.launchpad.net/~mysql/mysql-server/mysql-cluster-7.1.
This release also incorporates all bugfixes and changes made in previous MySQL Cluster releases, as well as all bugfixes and feature changes which were added in mainline MySQL 5.1 through MySQL 5.1.56 (see Changes in MySQL 5.1.56 (2011-03-01)).