This release includes a fix for Bug #48651, which was discovered in MySQL Cluster NDB 7.0.9a shortly after release. The MySQL Cluster NDB 7.0.9b release is identical in all other respects to MySQL Cluster NDB 7.0.9a. Users who have already installed MySQL Cluster NDB 7.0.9a should upgrade to MySQL Cluster NDB 7.0.9b as soon as possible; users seeking to upgrade from any other previous MySQL Cluster 7.0 release should upgrade to MySQL Cluster NDB 7.0.9b instead.
Obtaining MySQL Cluster NDB 7.0.9b. The latest MySQL Cluster NDB 7.0 binaries for supported platforms can be obtained from http://dev.mysql.com/downloads/cluster/. Source code for the latest MySQL Cluster NDB 7.0 release can be obtained from the same location. You can also access the MySQL Cluster NDB 7.0 development source tree at https://code.launchpad.net/~mysql/mysql-server/mysql-cluster-7.0.
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 5.1.39 (see Changes in MySQL 5.1.39 (2009-09-04)).
Please refer to our bug database at http://bugs.mysql.com/ for more details about the individual bugs fixed in this version.
Using a large number of small fragment log files could cause
NDBCLUSTERto crash while trying to read them during a restart. This issue was first observed with 1024 fragment log files of 16 MB each. (Bug #48651)