This is a new Beta development release, fixing recently discovered bugs in previous MySQL Cluster NDB 6.3 releases.
Obtaining MySQL Cluster NDB 6.3. This is a source-only release, which you must compile and install using the instructions found in Section 2.3, “MySQL Installation Using a Source Distribution”, and in Section 17.2.1, “MySQL Cluster Multi-Computer Installation”. You can download the GPL source tarball from the MySQL FTP site at ftp://ftp.mysql.com/pub/mysql/download/cluster_telco/.
This Beta release incorporates all bugfixes and changes made in the previous MySQL Cluster NDB 6.3 release, as well as all bugfixes and feature changes which were added in mainline MySQL 5.1 through MySQL 5.1.22 (see Section C.1.30, “Changes in MySQL 5.1.22 (24 September 2007 Release Candidate)”).
Please refer to our bug database at http://bugs.mysql.com/ for more details about the individual bugs fixed in this version.
Functionality added or changed:
NDB error codes to MySQL
storage engine error codes has been improved.
Cluster Replication: Replication:
A server status variable
now provides a count of the number of times that conflict
resolution for MySQL Cluster Replication has been applied.
See Section 17.6.11, “MySQL Cluster Replication Conflict Resolution”, for more information.
Attempting to restore a backup made on a cluster host using one endian to a machine using the other endian could cause the cluster to fail. (Bug#29674)
The description of the
Errors could sometimes occur during an online
COLUMN under load.